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Lantronix SM24TBT2DPA Web User Manual

Lantronix SM24TBT2DPA Web User Manual

Managed gigabit ethernet poe++ switch
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SM24TBT2DPA and SM24TBT2DPB
Managed Gigabit Ethernet PoE++ Switch
(24) 10/100/1000Base-T Ports + (2) 100/1000Base-X SFP/RJ-45 Combo Ports
Web User Guide
Part Number 33738
Revision H April 2022

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Summary of Contents for Lantronix SM24TBT2DPA

  • Page 1 SM24TBT2DPA and SM24TBT2DPB Managed Gigabit Ethernet PoE++ Switch (24) 10/100/1000Base-T Ports + (2) 100/1000Base-X SFP/RJ-45 Combo Ports Web User Guide Part Number 33738 Revision H April 2022...
  • Page 2 SM24TBT2DPA and SM24TBT2DPB Web User Guide Intellectual Property © 2022 Lantronix, Inc. All rights reserved. No part of the contents of this publication may be transmitted or reproduced in any form or by any means without the written permission of Lantronix.

  • Page 3: Table Of Contents

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Contents Safety Warnings and Cautions ......................8 Introduction ............................7 Chapter 1 - Web-based Management Operation ................. 9 1-1.1 Web UI Controls ........................10 1-1.2 First Time Wizard ........................12 1-1.3 Web UI Modules ........................15 Chapter 2 - System Configuration ......................
  • Page 4 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-11.1 IGMP Snooping ........................127 2-11.1.1 Basic Configuration ....................... 127 2-11.1.2 VLAN Configuration ....................... 129 2-11.1.3 Port Filtering Profile ....................... 131 2-11.2 MLD Snooping ........................133 2-11.2.1 Basic Configuration ....................... 133 2-11.2.2 VLAN Configuration ....................... 135 2-11.2.3 Port Filtering Profile .......................
  • Page 5 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-3.2 QoS Statistics ......................... 220 3-3.3 QCL Status ..........................221 3-3.4 Detailed Statistics ........................223 3-3.5 SFP Port Info .......................... 225 3-4 DHCP ............................. 227 3-4.1 Server ............................. 227 3-4.1.1 Statistics .......................... 227 3-4.1.2 Binding ..........................
  • Page 6 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Chapter 4 - Diagnostics ........................312 4-1 Ping ..............................312 4-2 Ping6 .............................. 313 4-3 Cable Diagnostics .......................... 314 4-4 Traceroute ............................316 Chapter 5 - Maintenance ........................318 5-1 Restart Device ..........................318 5-2 Reboot Schedule ...........................

  • Page 7: Introduction

    Information in this User Guide is subject to change without notice and does not represent a commitment on the part of Lantronix. Lantronix assumes no responsibility for any inaccuracies that may be contained in this User Guide. Lantronix makes no...

  • Page 8: Safety Warnings And Cautions

    Anyone using this product in such an application without express written consent of an officer of Lantronix does so at their own risk and agrees to fully indemnify Lantronix for any damages that may result from such use or sale.

  • Page 9: Chapter 1 - Web-Based Management Operation

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Chapter 1 - Web-based Management Operation 1-1 Initial Configuration This chapter describes how to configure and manage the SM24TBT2DPx via the web user interface. The Web UI lets you easily configure and monitor switch functions from any switch port, including port activity, Spanning tree status, port aggregation status, multicast traffic, VLAN status, etc.

  • Page 10: 1-1.1 Web Ui Controls

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide The SM24TBT2DPx startup page (Switch > Monitor > System > Information) is shown below: 1-1.1 Web UI Controls You can click the logo in the Web UI top left corner to come back to this page from anywhere in the menu system.
  • Page 11 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide The Web UI top right corner displays a set of three icons ( ) that let you Save Configuration, display online Help, and Logout. You can hover the cursor over any icon to display its function ( The Web UI top right corner also displays the currently displayed page’s menu path (e.g., Home >...

  • Page 12: 1-1.2 First Time Wizard

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 1-1.2 First Time Wizard The first time you use this device you must configure some basic settings such as password, IP address, date and time, and system information. Use the following procedure: Step 1: Change default password Enter a new password and then enter it again.
  • Page 13 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Figure 2-2b: Set IP address The value of 'DNS' must be a valid IP address in dotted decimal notation ('x.y.z.w'). The following restrictions apply: 1) x, y, z, and w must be decimal numbers between 0 and 255, 2) x must not be 0 unless also y, z, and w are 0, 3) x must not be 127, and 4) x must not be greater than 223.
  • Page 14 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Step 4: Set system information You can set some system information to this device, such as “System contact”, “System name”, and “System location”. Click the Apply button when done. Figure 2-4: Set system information Message: Password format error.

  • Page 15: 1-1.3 Web Ui Modules

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 1-1.3 Web UI Modules The SM24TBT2DPx Web UI management modules include: Switch: Configuration, Monitor, Diagnostics, and Maintenance. DMS: DMS Mode, Management, Graphical Monitoring, and Maintenance. At startup, the Monitor > System > Information page displays.

  • Page 16: Chapter 2 - System Configuration

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Chapter 2 - System Configuration This chapter describes basic configuration tasks including the System Information and other switch management (e.g., Power, IP, Time, Account, Syslog, NTP.) 2-1 System You can identify the switch by configuring the contact information, name, and location.
  • Page 17 Redundant: Only provide Primary Power Supply up to 820W when two PSU-820 power supply modules are installed in the SM24TBT2DPA. If one power supply crashes, it can still provide enough power for system operation and also PD’s operation. This is the default.

  • Page 18: 2-1.2 Ip

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-1.2 Power Information (SM24TBT2DPB or DPB-2X) The SM24TBT2DPB Power Information page displays power related information for Power Supplies A and B. Note that the Configuration > PoE > Power Information page also has power supply settings.
  • Page 19 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide SM24TBT2DPB-2XPS Power Supply Operating Mode = Boost Mode Information: Buttons: Apply: Click to save the changes. Reset: Click to undo any changes made locally and revert to previously saved values. Auto-refresh: Check this box to refresh the page automatically every 3 seconds.
  • Page 20 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-1.4 IP The IPv4 address for the switch can be obtained via DHCP Server for VLAN 1. To manually configure an address, you must change the switch's default settings to values compatible with your network.
  • Page 21 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Parameter descriptions: IP Configuration Mode: Configure whether the IP stack should act as a Host or a Router. In Host mode, IP traffic between interfaces will not be routed. In Router mode traffic is routed between all interfaces.
  • Page 22 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide A link-local address is a unicast address having link-only scope that can be used to reach neighbors. All interfaces on routers must have a link-local address. Also, ADDRCONF requires that interfaces on hosts have a link-local address.

  • Page 23: 2-1.3 Ntp

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-1.3 NTP NTP (Network Time Protocol) is used to sync the network time based Greenwich Mean Time (GMT). If you select NTP mode and select a built-in NTP time server or manually specify a user-defined NTP server and Time Zone, the switch will sync the time shortly after pressing the Apply button.

  • Page 24: 2-1.4 Time

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-1.4 Time The switch provides manual and automatic ways to set the system time via NTP. Manual setting is simple: just enter “Year”, “Month”, “Day”, “Hour” and “Minute” within the valid value range indicated for each item.
  • Page 25 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide System Date: Show the current time of the system. The year of system date can be from 2011 to 2037. Time Zone Configuration Time Zone: Lists various Time Zones worldwide. Select the appropriate Time Zone from the drop down and click Apply to set.

  • Page 26: 2-1.5 Log

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-1.5 Log Syslog is a standard for logging program messages. It allows separation of the software that generates messages from the system that stores them and the software that reports and analyzes them. It can also be used for generalized informational, analysis and debugging messages.

  • Page 27: Green Ethernet

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-2 Green Ethernet Energy Efficient Ethernet (EEE) is a power saving option that reduces the power usage when there is low or no traffic utilization. EEE works by powering down circuits when there is no traffic. When a port gets data to be transmitted all circuits are powered up.
  • Page 28 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide EEE: Controls whether EEE is enabled for this switch port. For maximizing power savings, the circuit isn't started at once transmit data is ready for a port, but is instead queued until a burst of data is ready to be transmitted.

  • Page 29: Ports Configuration

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-3 Ports Configuration This section lets you configure the detailed switch Port parameters, enable or disable switch ports, and monitor the ports’ status. 2-3.1 Ports This page lets you view and configure current port parameters.
  • Page 30 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide SFP_Auto_AMS - Automatically determines the speed of the SFP. Note: There is no standardized way to do SFP auto detect, so here it is done by reading the SFP rom. Due to the missing standardized way of doing SFP auto detect, some SFPs might not be detectable.

  • Page 31: 2-3.2 Ports Description

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-3.2 Ports Description This page lets you enter ports’ descriptions. You can enter an alphanumeric string describing the port name and version identification for the system’s hardware type, software version, or network application.

  • Page 32: Dhcp

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-4 DHCP This page configures global mode and VLAN mode to enable/disable DHCP server per system and per VLAN. 2-4.1 Server 2-4.1.1 Mode This page configures global mode and VLAN mode to enable/disable DHCP server per system and per VLAN.
  • Page 33 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Buttons Add VLAN Range - Click to add a new VLAN range. Apply – Click to save changes. Reset - Click to undo any changes made locally and revert to previously saved values.
  • Page 34 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-4.1.2 Excluded IP This page lets you configure excluded IP addresses. A DHCP server will not allocate these excluded IP addresses to a DHCP client. To configure DHCP server excluded IPs in the web UI: 1.

  • Page 35: 2-4.1.3 Pool

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-4.1.3 Pool This page lets you manage DHCP pools. According to the DHCP pool, a DHCP server will allocate IP address and deliver configuration parameters to DHCP client. See the IANA DHCP Parameters...
  • Page 36 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Reset - Click to undo any changes made locally and revert to previously saved values. After you define a new pool and click Apply, the page re-displays with the new configuration: Click on a Pool Setting Name from the Configuration > DHCP > Server > Pool menu path to display the DHCP Pool Configuration page.
  • Page 37 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Parameter descriptions: Name: Displays the selected pool name. Type: Specify which type of the pool is. None: no pool type. Network: the pool defines a pool of IP addresses to service more than one DHCP client.
  • Page 38 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Client Identifier: DHCP option 61. Specify client's unique identifier to be used when the pool is the type of host. Hardware Address: Specify client's hardware(MAC) address to be used when the pool type is set to Host.
  • Page 39 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Vendor x Specific Information: DHCP option 43. Specify vendor specific information according to option 60 vendor class identifier. Lighting Server: DHCP option 229. Specify a lighting server available to the client. This feature should be enabled for any ports used for lighting nodes as it significantly reduces the delay time between when a lighting node is connected to a port and when the switch allows network communication from the lighting node to the lighting gateway.
  • Page 40 DHCP Pool per VLAN SM24TBT2DPA switch firmware before vB6.54.3494 does not let you build a DHCP pool without creating a new IP Interface and assigning an IP Address with that same subnet in the IP Address of the pool. When you wanted to disable DHCP, the only way was to delete the VLAN Range.
  • Page 41 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-4.2 Snooping DHCP Snooping is used to block intruders on the untrusted ports of the switch device when it tries to intervene by injecting a bogus DHCP reply packet to a legitimate conversation between the DHCP client and server.
  • Page 42 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-4.3 Relay A DHCP relay agent is used to forward and to transfer DHCP messages between clients and the server when they are not in the same subnet domain. It stores the incoming interface IP address in the GIADDR field of the DHCP packet.
  • Page 43 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Relay Information Policy: Indicates the DHCP relay information option policy. When DHCP relay information mode operation is enabled, if the agent receives a DHCP message that already contains relay agent information it will enforce the policy. The 'Replace' policy is invalid when relay information mode is disabled.

  • Page 44: Security

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5 Security This section lets you configure the Switch Security settings. You can use the Port Security feature to restrict input to an interface by limiting and identifying MAC addresses. 2-5.1 Switch 2-5.1.1 Users This page provides an overview of the current users.
  • Page 45 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Buttons Apply: Click to save changes. You are logged out of the system and can then log in again as any valid user. Reset: Click to undo any changes made locally and revert to previously saved values.

  • Page 46: 2-5.1.2 Privilege Levels

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.1.2 Privilege Levels This page provides an overview of the privilege levels. The switch provides user set privilege levels for ACTIVATE, Aggregation, Diagnostics, EEE, GARP, GVRP, IP, IPMC Snooping LACP, LLDP, LLDP MED, MAC Table, MRP, MVR, MVRP, Maintenance, Mirroring, POE, Ports, Private VLANs, QoS, SMTP, SNMP, Security, Spanning Tree, System, Trap Event, VCL, VLANs, Voice VLAN.
  • Page 47 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Privilege Levels: Every group has an authorization Privilege level for the following sub-groups: Configuration Read-only Configuration/Execute Read-Write Status/Statistics Read-only Status/Statistics Read-write (e.g., for clearing of statistics) User Privilege should be same or greater than the authorization Privilege level to have the access to that group.

  • Page 48: 2-5.1.3 Authentication Method

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.1.3 Authentication Method This page lets you configure a user with authentication when they log into the switch via one of the management client interfaces. SSH (Secure SHell) is used to securely access the Switch. SSH is a secure communication protocol that combines authentication and data encryption to provide secure encrypted communication.
  • Page 49 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Buttons: Apply – Click to save changes. Reset - Click to undo any changes made locally and revert to previously saved values. Messages: Warning: When setting first method for ‘telnet’ to other than ‘local’, you may lose ‘telnet’...

  • Page 50: 2-5.1.4 Https Configuration

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.1.4 HTTPS Configuration This page lets you configure secure HTTP. You can configure the HTTPS settings and maintain the current certificate on the switch. To configure Authentication Method via the web UI: 1. Specify the Certificate operation.
  • Page 51 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Certificate Status: Display the current status of certificate on the switch. Possible statuses are: Switch secure HTTP certificate is presented. Switch secure HTTP certificate is not presented. Switch secure HTTP certificate is generating ..

  • Page 52: 2-5.1.6 Access Management

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.1.6 Access Management This page lets you configure the Switch access management table parameters including HTTP/HTTPS, SNMP, and TELNET/SSH. You can manage the Switch over an Ethernet LAN, or over the Internet. Configure the access management table on this page. The maximum number of entries is 16. If the application's type matches any one of the access management entries, it will allow access to the switch.
  • Page 53 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.1.7 SNMP Any Network Management System (NMS) running the Simple Network Management Protocol (SNMP) can manage the Managed devices equipped with SNMP agent, provided that the Management Information Base (MIB) is installed correctly on the managed devices. The SNMP is a protocol that is used to govern...
  • Page 54 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Read Community: Indicates the community read access string to permit access to SNMP agent. The allowed string length is 0 to 255, and the allowed content is the ASCII characters 33-126. The field is applicable only when SNMP version is SNMPv1 or SNMPv2c. If SNMP version is SNMPv3, the community string will be associated with SNMPv3 communities table.
  • Page 55 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.1.7.2 Trap Configure SNMP traps on this page. To configure SNMP Trap parameters in the web UI: 1. Click Configuration, Security, Switch, SNMP, Trap. 2. At the Mode dropdown select Enabled. 3. Click the Add New Entry button.
  • Page 56 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Trap Destination Address: Indicates the SNMP trap destination address. It allows a valid IP address in dotted decimal notation ('x.y.z.w'). It also allow a valid hostname. A valid hostname is a string drawn from the alphabet (A-Za-z), digits (0-9), dot (.), dash (-).
  • Page 57 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Example : Trap Destination configurations: Click any linked Name to display its SNMP Trap Configuration page. 33738 Rev. H https://www.lantronix.com/ Page 57 of 376...
  • Page 58 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.1.7.3 Communities This page lets you configure SNMPv3 communities. The Community and User Name are unique. To configure SNMP Communities in the web UI: Click Configuration, Security, Switch, SNMP, Communities. Click the Add New Entry button.
  • Page 59 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.1.7.4 Users This page lets you configure SNMPv3 users. The maximum number of Users is 10. To configure SNMP Users in the web UI: 1. Click Configuration, Security, Switch, SNMP, Users. 2. Specify the User parameters.
  • Page 60 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Authentication Protocol: Indicates the authentication protocol that this entry should belong to. Possible authentication protocols are: None: No authentication protocol. MD5: An optional flag to indicate that this user uses MD5 authentication protocol. The length of 'MD5 Authentication Password' is to 8 –...
  • Page 61 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.1.7.5 Groups This page lets you configure SNMPv3 groups. The Entry index key are Security Model and Security Name. You can configure this maximum number of Groups: v1: 2, v2: 2, v3:10. Web Interface To configure SNMP Groups in the web UI: 1.
  • Page 62 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.1.7.6 Views This page lets you configure SNMPv3 View. The Entry index keys are OID Subtree and View Name. You can configure up to 28 SNMPv3 Views. The entry index keys are View Name and OID Subtree.
  • Page 63 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.1.7.7 Access This page lets you configure SNMPv3 accesses. The Entry index key are Group Name, Security Model and Security level. You can configure a maximum of 14 SNMPv3 Groups. To configure SNMP Access in the web U: Click Configuration, Security, Switch, SNMP, Access.
  • Page 64 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Write View Name: The name of the MIB view defining the MIB objects for which this request may potentially set new values. The allowed string length is 1 to 32 characters, and the allowed content is ASCII characters 33 - 126.
  • Page 65 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.1.7.8 Trap Event Severity This page lets you view and configure SNMP trap event severity parameters. To configure Trap Event Severity in the web UI: 1. Click Configuration, Security, Switch, SNMP, Trap Event Severity.
  • Page 66 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.1.8 RMON An RMON implementation typically operates in a client/server model. Monitoring devices contain RMON software agents that collect information and analyze packets. These probes act as servers and the Network Management applications that communicate with them act as clients.

  • Page 67: 2-5.1.8.2 History

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.1.8.2 History Configure RMON History table on this page. The entry index key is ID. To configure RMON History in the web UI: Click Configuration, Security, Switch, RMON, History. Click Add New Entry.
  • Page 68 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.1.8.3 Alarm Configure RMON Alarm table parameters on this page. The entry index key is ID. To configure RMON Alarm in the web UI: 1. Click Configuration, Security, RMON, Alarm. 2. Click Add New Entry.
  • Page 69 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Startup Alarm: The method of sampling the selected variable and calculating the value to be compared against the thresholds, possible sample types are: RisingTrigger alarm when the first value is larger than the rising threshold.
  • Page 70 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.1.8.4 Event Configure RMON Event table parameters on this page. The entry index key is ID. To configure RMON Events in the web UI: 1. Click Configuration, Security, Switch, RMON, Event. 2. Click Add New Entry.

  • Page 71: 2-5.2 Network

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.2 Network 2-5.2.1 Limit Control This page lets you configure the Port Security Limit Control system and port settings. Limit Control allows for limiting the number of users on a given port. A user is identified by a MAC address and VLAN ID.
  • Page 72 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Parameter descriptions: System Configuration Mode: Indicates if Limit Control is globally enabled or disabled on the switch. If globally disabled, other modules may still use the underlying functionality, but limit checks and related actions are disabled.
  • Page 73 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide State: This column shows the current state of the port as seen from the Limit Control's point of view. The state takes one of four values: Disabled: Limit Control is either globally disabled or disabled on the port.

  • Page 74: 2-5.2.2 Nas

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.2.2 NAS This page lets you configure the NAS parameters of the switch. The NAS server can be employed to connect users to a variety of resources including Internet access, conference calls, printing documents on shared printers, or by simply logging on to the Internet.
  • Page 75 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Reauthentication Enabled: If checked, successfully authenticated supplicants/clients are reauthenticated after the interval specified by the Reauthentication Period. Reauthentication for 802.1X-enabled ports can be used to detect if a new device is plugged into a switch port or if a supplicant is no longer attached.
  • Page 76 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Port Configuration: The table has one row for each port on the switch and several columns: Port: The port number for which the configuration below applies. Admin State: If NAS is globally enabled, this selection controls the port's authentication mode.
  • Page 77 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide (for instance through a hub) to piggy-back on the successfully authenticated client and get network access even though they really aren't authenticated. To overcome this security breach, use the Multi 802.1X variant. Multi 802.1X is really not an IEEE standard, but features many of the same characteristics as does port-based 802.1X.
  • Page 78 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide All 8 octets in the attribute's value must be identical and consist of ASCII characters in the range '0' - '3', which translates into the desired QoS Class in the range [0; 3].
  • Page 79 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Guest VLAN Operation: When a Guest VLAN enabled port's link comes up, the switch starts transmitting EAPOL Request Identity frames. If the number of transmissions of such frames exceeds Max. Reauth. Count and no EAPOL frames have been received in the meanwhile, the switch considers entering the Guest VLAN.

  • Page 80: 2-5.2.3 Acl

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.2.3 ACL The switch Access Control List (ACL) function is used for packet filtering but also for selecting types of traffic to be analyzed, forwarded, or influenced in some way. The ACLs are divided into Ether Types, IPv4, ARP protocol, MAC and VLAN parameters, etc.
  • Page 81 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Rate Limiter ID: Select which rate limiter to apply on this port. The allowed values are Disabled or the values 1 - 16. The default value is "Disabled". Port Redirect: Select which port frames are redirected on. The allowed values are Disabled or a specific port number and it can't be set when action is permitted.
  • Page 82 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.2.3.2 Rate Limiters This page lets you configure the switch’s ACL Rate Limiter parameters. The Rate Limiter Level (1 to 16) allows you to set rate limiter value and units. To configure ACL Rate Limiter in the web interface: 1.
  • Page 83 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.2.3.3 Access Control List This page lets you configure Access Control List rules. An Access Control List (ACL) is a sequential list of permit or deny conditions that apply to IP addresses, MAC addresses, or other more specific criteria. This switch tests ingress packets against the conditions in an ACL one by one.
  • Page 84 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Figure 2-5.2.3.3: ACE Configuration page Parameter descriptions Ingress Port: Select the ingress port for which this ACE applies. All: The ACE applies to all port. Port n: The ACE applies to this port number, where n is the number of the switch port.
  • Page 85 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Action: Specify the action to take with a frame that hits this ACE. Permit: The frame that hits this ACE is granted permission for the ACE operation. Deny: The frame that hits this ACE is dropped.
  • Page 86 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide VLAN Parameters 802.1Q Tagged: Specify whether frames can hit the action according to the 802.1Q tagged. The allowed values are: Any: Any value is allowed ("don't-care"). Enabled: Tagged frame only. Disabled: Untagged frame only.
  • Page 87 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide RARP Target MAC Match: Specify whether frames can hit the action according to their target hardware address field (THA) settings. 0: RARP frames where THA is not equal to the target MAC address.
  • Page 88 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide SIP Filter: Specify the source IP filter for this ACE. Any: No source IP filter is specified. (Source IP filter is "don't-care".) Host: Source IP filter is set to Host. Specify the source IP address in the SIP Address field that appears.
  • Page 89 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide ICMP Parameters ICMP Type Filter: Specify the ICMP filter for this ACE. Any: No ICMP filter is specified (ICMP filter status is "don't-care"). Specific: If you want to filter a specific ICMP filter with this ACE, you can enter a specific ICMP value. A field for entering an ICMP value appears.
  • Page 90 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide TCP PSH: Specify the TCP "Push Function" (PSH) value for this ACE. 0: TCP frames where the PSH field is set must not be able to match this entry. 1: TCP frames where the PSH field is set must be able to match this entry.

  • Page 91: 2-5.2.4 Ip Source Guard

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.2.4 IP Source Guard This section lets you configure the IP Source Guard parameters of the switch. You can use IP Source Guard to enable or disable the switch ports and to specify the maximum number of dynamic clients that can be learned on given port.
  • Page 92 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Max Dynamic Clients: Specify the maximum number of dynamic clients that can be learned on given port. This value can be 0, 1, 2 or unlimited. If the port mode is enabled and the value of max dynamic client is equal to 0, it means only allow the IP packets forwarding that are matched in static entries on the specific port.
  • Page 93 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.2.4.2 Static Table This page lets you configure the Static IP Source Guard Table parameters of the switch. You can use the Static IP Source Guard Table configure to manage the entries. To configure Static IP Source Guard Table parameters in the web UI: 1.

  • Page 94: 2-5.2.5 Arp Inspection

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.2.5 ARP Inspection This section lets you configure the ARP Inspection parameters of the switch. You can use the ARP Inspection parameters to manage the ARP table. ARP Inspection is a security feature. Several types of attacks can be launched against a host or devices connected to Layer 2 networks by "poisoning"...
  • Page 95 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Check VLAN: To inspect the VLAN configuration, enable the setting of "Check VLAN". The default setting of "Check VLAN" is disabled. When the setting of "Check VLAN" is disabled, the log type of ARP Inspection will refer to the port setting.
  • Page 96 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.2.5.2 VLAN Mode Configuration ARP Inspection is a security feature. Several types of attacks can be launched against a host or devices connected to Layer 2 networks by "poisoning" the ARP caches. This feature is used to block such attacks.
  • Page 97 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Buttons Add New Entry: Click to add a new VLAN to the table. Apply: Click to save changes. Reset: Click to undo any changes made locally and revert to previously saved values. 33738 Rev. H https://www.lantronix.com/...
  • Page 98 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.2.5.3 Static Table This page lets you configure the Static ARP Inspection Table parameters of the switch. You could use the Static ARP Inspection Table to manage the ARP entries. To configure Static ARP Inspection in the web UI: 1.
  • Page 99 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.2.5.4 Dynamic Table Entries in the Dynamic ARP Inspection Table are shown on this page. The Dynamic ARP Inspection Table contains up to 1024 entries, and is sorted first by port, then by VLAN ID, then by MAC address, and then by IP address.
  • Page 100 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Refresh: Refreshes the displayed table starting from the input fields. Save: Click to save changes. Reset: Click to undo any changes made locally and revert to previously saved values. <<: Updates the table starting from the first entry in the Dynamic ARP Inspection Table.

  • Page 101: 2-5.3 Aaa

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.3 AAA This section lets you configure an AAA (Authentication, Authorization, and Accounting) server to provide access control to your network. The AAA server can be a TACACS+ or RADIUS server to create and manage objects that contain settings for using AAA servers.
  • Page 102 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Deadtime: Deadtime (0 to 1440 minutes) is the period during which the switch will not send new requests to a server that has failed to respond to a previous request. This will stop the switch from continually trying to contact a server that it has already determined as dead.
  • Page 103 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide RADIUS Attributes Value Description Data Type Reference NAS-IP-Address ipv4addr IETF RFC2865 NAS-Identifier text IETF RFC2865 NAS-IPv6-Address ipv6addr IETF RFC3162 The RADIUS Accounting protocol provides a protocol for carrying accounting information between a Network Access Server and a shared Accounting Server per IETF 2866.

  • Page 104: 2-5.3.2 Tacacs

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-5.3.2 TACACS+ The AAA server can be a TACACS+ server to create and manage objects that contain settings for using AAA servers. To configure TACACS+ via the web UI: 1. Navigate to Configuration > Security > AAA > TACACS+.
  • Page 105 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Buttons Add New Server: Click to add a new TACACS+ server. An empty row is added to the table, and the TACACS+ server can be configured as needed. Up to 5 servers are supported. The Reset button can be used to undo the addition of the new server.

  • Page 106: Aggregation

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-6 Aggregation This page lets you configure the settings of Link Aggregation. You can bundle more than one port with the same speed, full duplex and the same MAC to be a single logical port, thus the logical port aggregates the bandwidth of these ports.
  • Page 107 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Destination MAC Address: The Destination MAC Address can be used to calculate the destination port for the frame. Check to enable the use of the Destination MAC Address or uncheck to disable. By default, Destination MAC Address is disabled.

  • Page 108: 2-6.2 Lacp

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-6.2 LACP This page lets you view and change the current LACP port configuration parameters. An LACP trunk group with more than one ready member-ports is a “real trunked” group. An LACP trunk group with one or less ready member-ports is not a “real trunked”...

  • Page 109: Loop Protection

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-7 Loop Protection Loop Protection is used to detect the presence of traffic. When switch receives packets (looping detection frame) with the same MAC address as itself from a port, Loop Protection occurs. The port will be locked when it receives the Loop Protection frames.
  • Page 110 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Port Configuration Port: The switch port number of the port. Enable: Controls whether loop protection is enabled on this switch port Action: Configures the action performed when a loop is detected on a port. Valid values are Shutdown Port, Shutdown Port and Log or Log Only.

  • Page 111: Spanning Tree

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-8 Spanning Tree The Spanning Tree Protocol (STP) can be used to detect and disable network loops, and to provide backup links between switches, bridges or routers. This allows the switch to interact with other bridging devices (an STP-compliant...

  • Page 112: 2-8.1 Bridge Setting

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-8.1 Bridge Setting This page lets you configure Spanning Tree Bridge and STP System settings. It allows you to configure STP System settings are used by all STP Bridge instance in the switch.
  • Page 113 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Maximum Hop Count: This defines the initial value of remaining Hops for MSTI information generated at the boundary of an MSTI region. It defines how many bridges a root bridge can distribute its BPDU information to.

  • Page 114: 2-8.2 Msti Mapping

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-8.2 MSTI Mapping This page lets you configure and view STP MSTI bridge instance priority parameters. When you implement a Spanning Tree protocol on the switch that is the bridge instance, the CIST is not available for explicit mapping, as it will receive VLANs not explicitly mapped.
  • Page 115 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide MSTI Mapping: Add VLANs separated by spaces or commas. Unmapped VLANs are mapped to the CIST (the default bridge instance). MSTI: The bridge instance. The CIST is not available for explicit mapping, as it will receive the VLANs not explicitly mapped.

  • Page 116: 2-8.3 Msti Priorities

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-8.3 MSTI Priorities When you implement a Spanning Tree protocol on the switch that the bridge instance. The CIST is the default instance which is always active. For controls the bridge priority. Lower numeric values have better priority.

  • Page 117: 2-8.4 Cist Ports

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-8.4 CIST Ports This page lets you view and configure the current STP CIST port parameters. When you implement a Spanning Tree protocol on the switch that is the bridge instance, you must configure the CIST Ports.
  • Page 118 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide AutoEdge: Controls whether the bridge should enable automatic edge detection on the bridge port. This allows operEdge to be derived from whether BPDU's are received on the port or not. Restricted Role: If enabled, causes the port not to be selected as Root Port for the CIST or any MSTI, even if it has the best spanning tree priority vector.

  • Page 119: 2-8.5 Msti Ports

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-8.5 MSTI Ports This page lets you view and configure the current STP MSTI port configuration parameters. An MSTI port is a virtual port, which is instantiated separately for each active CIST (physical) port for each MSTI instance configured on and applicable to the port.
  • Page 120 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide network. Lower path cost ports are chosen as forwarding ports in favor of higher path cost ports. Valid values are 1 - 200000000. Priority: Controls the port priority. This can be used to control priority of ports having identical port cost.

  • Page 121: Ipmc Profile

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-9 IPMC Profile This page provides IPMC Profile related configurations. 2-9.1 Profile Table The IPMC profile is used to deploy the access control on IP multicast streams. You can create a maximum of 64 Profiles with a maximum of 128 corresponding Rules for each Profile.
  • Page 122 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Parameter descriptions: Port: The switch port number of the corresponding STP CIST (and MSTI) port. Global Profile Mode: Enable/Disable the Global IPMC Profile. System starts to do filtering based on profile settings only when the global profile mode is enabled.

  • Page 123: 2-9.1.1 Ipmc Profile Rule Settings Table

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-9.1.1 IPMC Profile Rule Settings Table This page provides the filtering rule settings for a specific IPMC profile. It displays the configured rule entries in precedence order. First rule entry has highest priority in lookup, while the last rule entry has lowest priority in lookup.

  • Page 124: 2-9.2 Address Entry

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-9.2 Address Entry This page provides address range settings used in IPMC profile. The address entry is used to specify the address range that will be associated with IPMC Profile. You can create up to 128 address entries per switch.

  • Page 125: Mvr

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-10 MVR The MVR feature enables multicast traffic forwarding on a Multicast VLAN. In a multicast television application, a PC or a television with a set-top box can receive the multicast stream. Multiple set-top boxes or PCs can be connected to one subscriber port, which is a switch port configured as an MVR receiver port.
  • Page 126 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Mode: Specify the MVR mode of operation. In Dynamic mode, MVR allows dynamic MVR membership reports on source ports. In Compatible mode, MVR membership reports are forbidden on source ports. The default is Dynamic mode.

  • Page 127: Ipmc

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-11 IPMC ICMP (Internet Control Message Protocol) is a protocol that generated the error response, diagnostic or routing purposes. ICMP messages generally contain information about routing difficulties or simple exchanges such as time-stamp or echo transactions.
  • Page 128 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Figure 2-12.1.1: IGMP Snooping Configuration page Parameter descriptions: Snooping Enabled: Check the box to enable IGMP Snooping globally. Unregistered IPMCv4 Flooding Enabled: Enable unregistered IPMCv4 traffic flooding. IGMP SSM Range: SSM (Source-Specific Multicast) Range allows the SSM-aware hosts and routers run the SSM service model for the groups in the address range.

  • Page 129: 2-11.1.2 Vlan Configuration

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-11.1.2 VLAN Configuration This page lets you set the VLAN configuration parameters integrated with IGMP Snooping function. Each page shows up to 99 entries from the VLAN table, default being 20, selected through the "entries per page"...
  • Page 130 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide PRI: Priority of Interface indicates the IGMP control frame priority level generated by the system. These values can be used to prioritize different classes of traffic. The allowed range is 0 (best effort) to 7 (highest), default interface priority value is 0.

  • Page 131: 2-11.1.3 Port Filtering Profile

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-11.1.3 Port Filtering Profile This page lets you set IGMP Port Group Filtering parameters. In some network Application environments, such as metropolitan or multiple-dwelling unit (MDU) installations, a user might want to control the multicast groups to which a user on a switch port can belong.
  • Page 132 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Profile Management button: You can inspect the rules of the designated profile by using the following button: : Navigate Profile; view the rules associated with the designated profile. Buttons: Apply – Click to save changes.

  • Page 133: 2-11.2 Mld Snooping

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-11.2 MLD Snooping A network node that acts as a source of IPv6 multicast traffic is only an indirect participant in MLD snooping; it just provides multicast traffic, and MLD doesn’t interact with it. Note, however, that in an application like desktop conferencing a network node may act as both a source and an MLD host;...
  • Page 134 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Figure 2-11.2.1: MLD Snooping Configuration page Parameter descriptions: Snooping Enabled: Check to enable Global MLD Snooping. Unregistered IPMCv6 Flooding Enabled: Enable unregistered IPMCv6 traffic flooding. The flooding control takes effect only when MLD Snooping is enabled. When MLD Snooping is disabled, unregistered IPMCv6 traffic flooding is always active in spite of this setting.

  • Page 135: 2-11.2.2 Vlan Configuration

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide processing applies to IGMP and MLD. Throttling: Enable to limit the number of multicast groups to which a switch port can belong (1-10 or unlimited). 2-11.2.2 VLAN Configuration When MLD snooping is enabled on a VLAN, the switch acts to minimize unnecessary multicast traffic.
  • Page 136 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide PRI: Priority of Interface. It indicates the IGMP control frame priority level generated by the system. These values can be used to prioritize different classes of traffic. The allowed range is 0 (best effort) to 7 (highest);...

  • Page 137: 2-11.2.3 Port Filtering Profile

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-11.2.3 Port Filtering Profile This page lets you set Port Group Filtering in the MLD Snooping function and add a new filtering group and safety policy. Web Interface To configure MLD Snooping Port Group parameters in the web UI: 1.

  • Page 138: Lldp

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-12 LLDP The Link Layer Discovery Protocol (LLDP) provides a standards-based way for switches to advertise themselves to adjacent devices and to learn about adjacent LLDP devices. LLDP is a vendor-neutral Link Layer protocol in the Internet Protocol Suite used by network devices for advertising their identity, capabilities, and neighbors on a IEEE 802 local area network, principally wired Ethernet.
  • Page 139 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Parameter descriptions: LLDP Parameters Tx Interval: The switch periodically transmits LLDP frames to its neighbors for having the network discovery information up-to-date. The interval between each LLDP frame is determined by the Tx Interval value.
  • Page 140 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Sys Descr: Optional TLV: When checked the "system description" is included in LLDP information transmitted. Sys Capa: Optional TLV: When checked the "system capability" is included in LLDP information transmitted. Mgmt Addr: Optional TLV: When checked the "management address" is included in LLDP information transmitted.

  • Page 141: 2-12.2 Lldp-Med Configuration

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-12.2 LLDP-MED Configuration This page lets you configure LLDP-MED. This function applies to VoIP devices supporting LLDP-MED. Media Endpoint Discovery is an LLDP enhancement, known as LLDP-MED, that provides these facilities: • Auto-discovery of LAN policies (such as VLAN, Layer 2 Priority and Differentiated services (Diffserv) settings) enabling plug and play networking.
  • Page 142 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Parameter descriptions: Fast start repeat count: Rapid startup and Emergency Call Service Location Identification Discovery of endpoints is a critically important aspect of VoIP systems in general. In addition, it is best to advertise only...
  • Page 143 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Civic Address Location: IETF Geopriv Civic Address based Location Configuration Information (Civic Address LCI). Country code: The two-letter ISO 3166 country code in capital ASCII letters - Example: DK, DE or US. State: National subdivisions (state, canton, region, province, prefecture).
  • Page 144 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide A large network may support multiple VoIP policies across the entire organization, and different policies per application type. LLDP-MED allows multiple policies to be advertised per port, each corresponding to a different application type. Different ports on the same Network Connectivity Device may advertise different sets of policies, based on the authenticated user identity or port configuration.
  • Page 145 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Port Policies Configuration: Every port may advertise a unique set of network policies or different attributes for the same network policies, based on the authenticated user identity or port configuration. Port: The port number to which the configuration applies.

  • Page 146: Poe

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2- 13 PoE PoE (Power over Ethernet) is used to transmit electrical power to remote devices over standard Ethernet cable. It can be used for powering IP telephones, wireless LAN access points and other equipment, where it would be difficult or expensive to connect the equipment to main power supply.
  • Page 147 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide mode In this mode the Maximum Power fields have no effect for all modes: If a port uses more power than the reserved power for the port, the port is shut down. Power Management Mode: There are two modes for configuring when to shut down the ports:...
  • Page 148 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide if all Critical ports are receiving power. Assign the most critical powered devices to Critical level. If there is not enough power to support all the ports set to Critical priority level, power is provided to the ports based on port number, in ascending order.
  • Page 149 One is used as primary power source, and one as backup power source. SM24TBT2DPA delivery for one PS-AC-920 is 820 Watts or 1640 Watts with two power supplies. The SM24TBT2DPB ships with one PS-ACDC-1200 power supply, which enables up to 900W of total PoE power when connected to low-line AC or DC power or 1080W with high-line AC or DC power.
  • Page 150 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide SM24TBT2DPA with two PS-AC-920 power supplies installed: Note that the Configuration > Power Information page also has power configuration parameters. PoE Port Configuration Port: This is the logical port number for this row. Ports that are not PoE-capable are grayed out and cannot be configured for PoE.
  • Page 151 SM24TBT2DPA Firmware Upgrade to FW vB6.54.3494 Once you upgrade the SM24TBT2DPA to FW vB6.54.3494, you can’t fall back to the old FW version. This is because the FW upgrade includes a PoE FW upgrade to support the IEEE 802.3bt standard, so you can’t downgrade to an old FW version.
  • Page 152 SM24TBT2DPA and SM24TBT2DPB Web User Guide PoE Force Mode SM24TBT2DPA FW VB6.64.0031 added the PoE Force mode feature. PoE Mode : The PoE Mode lets you set the PoE operating mode for each port: Disabled: PoE disabled for the port.
  • Page 153 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2- 13.2 Power Delay The PoE Power Delay page lets you set the delay time of power provided after the device is rebooted. To configure Power over Ethernet delay in the web UI: 1.

  • Page 154: 2- 13.3 Poe Schedule Profile

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2- 13.3 PoE Schedule Profile The PoE Schedule Profile page lets you make a schedule of PoE power supply. PoE Scheduling makes PoE management easier and saves energy. To configure PoE scheduling via the web UI: 1.

  • Page 155: 2- 13.4 Poe Auto Power Reset (Poe Auto Checking)

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2- 13.4 PoE Auto Power Reset (PoE Auto Checking) This page lets you specify the auto detection parameters to check the link status between PoE ports and PDs. When it detects a failed connection, the switch can be set to reboot the remote PD automatically.
  • Page 156 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Failure Action: The action when the third fail detection. Nothing: Keep Pinging the remote PD but do nothing further. Reboot Remote PD: Cut off the power on the PoE port and make the PD reboot.

  • Page 157: 2- 13.5 Poe Chip Reset Schedule

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2- 13.5 PoE Chip Reset Schedule This page lets you schedule when to reset the PoE chip. This feature lets you reset just the PoE chip, without resetting the device’s CPU. To configure PoE Chip Reset Scheduling in the web UI: 1.

  • Page 158: Mac Table

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-14 MAC Table Switching of frames is based on the DMAC address contained in the frame. The switch builds a table that maps MAC addresses to switch ports for knowing which ports the frames should go to (based on the DMAC address in the frame).
  • Page 159 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide MAC Table Learning: If the learning mode for a given port is greyed out, another module is in control of the mode, so that it cannot be changed by the user. An example of such a module is the MAC-Based Authentication under 802.1X.

  • Page 160: Vlans

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-15 VLANs This page lets you assign a specific VLAN for management purposes. The management VLAN is used to establish an IP connection to the switch from a workstation connected to a port in the VLAN. This connection supports a VSM, SNMP, and Telnet session.
  • Page 161 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Port VLAN Configuration Port: This is the logical port number of this row. Mode: The port mode (default is Access) determines the fundamental behavior of the port in question. A port can be in one of three modes as described below. Whenever a particular mode is selected, the remaining fields in that row will be either grayed out or made changeable depending on the mode in question.
  • Page 162 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide S-Port: On ingress, frames with a VLAN tag with TPID = 0x8100 or 0x88A8 get classified to the VLAN ID embedded in the tag. If a frame is untagged or priority tagged, the frame gets classified to the Port VLAN.

  • Page 163: Private Vlans

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-16 Private VLANs In a private VLAN, communication between ports in that private VLAN is not permitted. A VLAN can be configured as a private VLAN. 2-16.1 Private VLAN Membership Configuration The Private VLAN Membership Configuration for the switch can be monitored and modified here. Private VLANs can be added or deleted here.
  • Page 164 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Adding a New Private VLAN: Click the Add New Private VLAN button to add a new private VLAN ID. An empty row is added to the table, and the private VLAN can be configured as needed. The allowed range for a private VLAN ID is the same as the switch port number range.

  • Page 165: 2-16.2 Port Isolation

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-16.2 Port Isolation Port Isolation provides for an apparatus and method to isolate ports on layer 2 switches on the same VLAN to restrict traffic flow. The apparatus comprises a switch with multiple ports, each port configured as a protected port or a non-protected port.

  • Page 166: Vcl

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-17 VCL 2-17.1 MAC-based VLAN MAC address-based VLAN decides the VLAN for forwarding an untagged frame based on the source MAC address of the frame. A common way of grouping VLAN members is by port, hence the name port-based VLAN.

  • Page 167: Messages

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Adding a New MAC-based VLAN: Click to add a new MAC-based VLAN entry. An empty row is added to the table, and the MAC-based VLAN entry can be configured as needed. Any unicast MAC address can be configured for the MAC-based VLAN entry.

  • Page 168: 2-17.2 Protocol-Based Vlan

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-17.2 Protocol-based VLAN This page lets you add new protocols to Group Name (unique for each Group) mapping entries as well as allow you to see and delete already mapped entries for the switch. Switch Protocol support includes Ethernet, LLC, and SNAP Protocols.
  • Page 169 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Value: Valid value that can be entered in this text field depends on the option selected from the preceding Frame Type selection menu. Below are the criteria for the three Frame Types: Ethernet: Values in the text field when Ethernet is selected as a Frame Type is called etype. Valid values for etype ranges from 0x0600 - 0xffff LLC: Valid value in this case is comprised of two different sub-values.

  • Page 170: 2-17.2.2 Group To Vlan

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-17.2.2 Group to VLAN This page lets you map an already configured Group Name to a VLAN for the switch. To configure Group Name to VLAN mapping table in the web UI: 1. Click Configuration, VCL, Protocol-based VLAN, Group to VLAN.

  • Page 171: 2-17.3 Ip Subnet-Based Vlan

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-17.3 IP Subnet-based VLAN The IP subnet-based VLAN entries can be configured here. This page allows for adding, updating and deleting IP subnet-based VLAN entries and assigning the entries to different ports. This page shows only static entries.

  • Page 172: 2-18.1 Configuration

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-18 Voice VLAN A Voice VLAN is a VLAN configured specially for voice traffic. By adding ports with voice devices attached to a voice VLAN, you can perform QoS-related configuration for voice data, ensuring the transmission priority of voice traffic and voice quality.
  • Page 173 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide VLAN ID: Indicates the Voice VLAN ID. It should be a unique VLAN ID in the system and cannot equal each port PVID. It is a conflict in configuration if the value equals management VID, MVR VID, PVID etc.

  • Page 174: 2-18.2 Oui

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-18.2 OUI This page lets you configure the Voice VLAN OUI parameters. The maximum entry number is 16. Modifying the OUI table will restart auto detection of the OUI process. An OUI (Organizationally Unique Identifier) is a globally unique identifier assigned to a vendor by IEEE.

  • Page 175: Qos

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-19 QoS The switch supports four QoS queues per port with strict or weighted fair queuing scheduling. It supports QoS Control Lists (QCL) for advance programmable QoS classification, based on IEEE 802.1p, Ethertype, VID, IPv4/IPv6 DSCP and UDP/TCP ports and ranges.
  • Page 176 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide CoS: Controls the default Class of Service. All frames are classified to a CoS. There is a one-to-one mapping between CoS, queue and priority. A CoS of 0 (zero) has the lowest priority. If the port is VLAN aware, the frame is tagged and Tag Class.

  • Page 177: 2-19.2 Port Policing

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-19.2 Port Policing This page lets you configure Policer settings for all switch ports. A policer can limit the bandwidth of received frames. It is located in front of the ingress queue. Port Policing is useful in constraining traffic flows and marking frames above specific rates. Policing is primarily used for data flows and voice or video flows because voice and video usually maintain a steady rate of traffic.

  • Page 178: 2-19.4 Port Schedulers

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-19.4 Port Schedulers This page lets you view and configure QoS Egress Port Schedulers for all switch ports. To configure QoS Egress Port Schedulers via the web UI: Click Configuration, QoS, Port Schedulers.
  • Page 179 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide If you select the scheduler mode with Weighted then the screen will change as shown in the figure. Parameter descriptions: Port: The logical port for the settings contained in the same row. Click on the port number in order to configure the schedulers.
  • Page 180 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Port Shaper Enable: Controls whether the port shaper is enabled for this switch port. Port Shaper Rate: Controls the rate for the port shaper. The default value is 500. This value is restricted to 100-1000000 when the "Unit"...
  • Page 181 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-19.5 Port Shaping This page lets you view and configure QoS Egress Port Shapers for all switch ports. To set QoS Port Shapers in the web UI: 1. Click Configuration, QoS, Port Shapers.
  • Page 182 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide If you select the scheduler mode with wighted then the screen will change as shown in the figure. Parameter descriptions: Port: The logical port for the settings contained in the same row. Click on the port number in order to configure the shapers.
  • Page 183 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Port Shaper Enable: Controls whether the port shaper is enabled for this switch port. Port Shaper Rate: Controls the rate for the port shaper. The default value is 500. This value is restricted to 100-1000000 when the "Unit"...

  • Page 184: 2-19.6 Port Tag Remarking

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-19.6 Port Tag Remarking This page lets you view and configure QoS Egress Port Tag Remarking for all switch ports. To display the QoS Port Tag Remarking in the web UI: Click Configuration, QoS, Port Tag Remarking.
  • Page 185 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Parameter descriptions: Tag Remarking Mode: Controls the tag remarking mode for this port. Classified: Use classified PCP/DEI values. Default: Use default PCP/DEI values. Mapped: Use mapped versions of QoS class and DP level.
  • Page 186 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide (QoS class, DP level) to (PCP, DEI) Mapping: Controls the mapping of the classified (QoS class, DP level) to (PCP, DEI) values when the mode is set to Mapped. Buttons: Apply – Click to save changes.

  • Page 187: 2-19.7 Port Dscp

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-19.7 Port DSCP This page lets you configure QoS Port DSCP parameters which lets you set basic QoS Port DSCP configuration settings for all switch ports. To configure QoS Port DSCP parameters in the web UI: 1.
  • Page 188 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Egress: Port Egress Rewriting can be one of these parameters: Disable: No Egress rewrite. Enable: Rewrite enable without remapped. Remap: DSCP from analyzer is remapped and frame is remarked with remapped DSCP value.

  • Page 189: 2-19.8 Dscp-Based Qos

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-19.8 DSCP-Based QoS This page lets you configure basic QoS DSCP based QoS Ingress Classification parameters. To configure the DSCP –Based QoS Ingress Classification via the web UI: 1. Click Configuration, QoS, DSCP-Based QoS.

  • Page 190: 2-19.9 Dscp Translation

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-19.9 DSCP Translation This page lets you configure the basic QoS DSCP Translation settings for the switch. DSCP translation can be done in Ingress or Egress. To configure DSCP Translation parameters in the web UI: 1.

  • Page 191: 2-19.10 Dscp Classification

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-19.10 DSCP Classification This page lets you configure the mapping of QoS class and Drop Precedence Level to DSCP value. To configure DSCP Classification parameters in the web UI: 1. Click Configuration, QoS, DSCP Translation.
  • Page 192 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-19.11 QoS Control List Configuration This page lets you configure QoS Control List (QCL), which is made up of the QCEs. Each row describes a QCE that is defined. The maximum number of QCEs is 256 per switch. Click on the lowest plus sign to add a new QCE to the list.
  • Page 193 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide DMAC: Indicates the destination MAC address. Possible values are: Any: Match any DMAC. The default value is 'Any'. Unicast: Match unicast DMAC. Multicast: Match multicast DMAC. Broadcast: Match broadcast DMAC. SMAC: Match a Specific source MAC address or 'Any'. If a port is configured to match on DMAC/DIP, this field indicates the DMAC.
  • Page 194 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide QoS Control List Configuration This page lets you edit or insert a single QoS Control Entry at a time. A QCE consists of several parameters. These parameters vary according to the Frame Type that you select.
  • Page 195 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 6. IPv6: Protocol IP protocol number: (0-255, 'TCP' or 'UDP') or 'Any'. Source IP 32 LS bits of IPv6 source address in value/mask format or 'Any'. If a port is configured to match on DMAC/DIP, this field is the Destination IP address.
  • Page 196 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide IP Fragment: Select Any, Yes, or No. DSCP: Select Any, Specific, or Range. For Specific or Range, enter additional parameters. IPv6 Parameters Protocol: Select Any, TCP, UDP, or Other as the IPv4 protocol to use.

  • Page 197: 2-19.12 Storm Control

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-19.12 Storm Control This page lets you configure the Storm control for the switch. There is a unicast storm rate control, multicast storm rate control, and a broadcast storm rate control. These only affect flooded frames, i.e.

  • Page 198: Mirroring

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-20 Mirroring For debugging network problems or monitoring network traffic, the switch system can be configured to mirror frames from multiple ports to a mirror port. In this context, mirroring a frame is the same as copying the frame.

  • Page 199: Mirroring

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide For a given port, a frame is only transmitted once. It is therefore not possible to mirror Tx frames on the mirror port. Because of this, the mode for the selected mirror port is limited to Disabled or Rx only.

  • Page 200: Upnp

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-21 UPnP UPnP (Universal Plug and Play) allows devices to connect seamlessly and to simplify implementing networks in the home (data sharing, communications, and entertainment) and in corporate environments for simplified installation of computer components.

  • Page 201: Gvrp

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-22. GVRP The Generic Attribute Registration Protocol (GARP) provides a generic framework whereby devices in a bridged LAN (e.g., end stations and switches) can register and de-register attribute values, such as VLAN Identifiers, with each other. In doing so, the attributes are propagated to devices in the bridged LAN, and these devices form a “reachability”...
  • Page 202 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide GVRP protocol timers: Join-time is a value in the range 1-20 in units of centi seconds (i.e., in units of one hundredth of a second). The default is 20 cs. Leave-time is a value in the range 60-300 in units of centi seconds (i.e., in units of one hundredth of a second).

  • Page 203: 2-22.2 Port Config

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-22.2 Port Config This page lets you enable a port for GVRP and configure basic GVRP settings. To configure GVRP in the web UI: 1. Click Configuration, GVRP, Port Config. 2. Specify the Mode for one or more Ports.

  • Page 204: Sflow

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-23. sFlow The sFlow Collector configuration for the switch can be monitored and modified here. The configuration is divided into two parts: configuration of the sFlow receiver (a.k.a. sFlow collector) and configuration of per- port flow and counter samplers.
  • Page 205 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Receiver Configuration Owner: Basically, sFlow can be configured in two ways: through local management using the Web or CLI or through SNMP. This read-only field shows the owner of the current sFlow configuration and assumes values as follows: •...
  • Page 206 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Messages: 'Sampling Rate' must be an integer value between 1 and 4294967295 'Interval' must be an integer value between 1 and 3600 33738 Rev. H https://www.lantronix.com/ Page 206 of 376...

  • Page 207: Rapid Ring Configuration

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-24 Rapid Ring Configuration Configure Rapid Ring and Ring To Ring parameters on this page. Note that Spanning Tree must be disabled on ports 25 and 26 at Configuration > Spanning Tree > CIST Port. Note: FW v6.54.3303 added Rapid Ring support on two uplink ports.

  • Page 208: Smtp Configuration

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 2-25 SMTP Configuration Configure SMTP (Simple Mail Transfer Protocol) on this page. SMTP is the message-exchange standard for the Internet. The switch can be configured as a client of SMTP while the server is a remote device that will receive messages from the switch that alarm events occurred.

  • Page 209: Chapter 3 - Monitor

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Chapter 3 - Monitor The Monitor menus display the current parameter settings for each module (e.g., System, Ports, DHCP, Security, LACP, etc.). 3-1 System After you log in, the switch displays the System Information page. This page provides basic system information, including Model Name, System Description, Contact, Firmware Version, etc.
  • Page 210 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide on how to contact this person. The allowed string length is 0 – 128 characters, and the allowed content is ASCII characters 32 - 126. System Name: Displays the assigned name for this managed node (e.g., SM24TBT2DPB).

  • Page 211: 3-1.2 Ip Status

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-1.2 IP Status This page displays the status of the IP protocol layer. The status is displayed for IP Interfaces, IP Routes, Neighbor cache (ARP cache) and DNS Server. To display IP Status in the web UI: 1.
  • Page 212 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Address: Shows the current address of the interface (of the given type). Status: Shows the status flags of the interface and/or address (e.g., <UP BROADCAST RUNNING MULTICAST> or <BROADCAST MULTICAST>). IP Routes Network: Shows the destination IP network or host address of this route.

  • Page 213: 3-1.3 Log

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-1.3 Log This page displays the system log information of the switch. To display log information in the web UI: 1. Click Monitor, System, Log. 2. View the log information. 3. Use the control buttons as needed.
  • Page 214 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Buttons Auto-refresh : Check this box to refresh the page automatically every seconds. : Refresh: Updates the system log entries, starting from the current entry ID. : Clear: Flushes the selected log entries.

  • Page 215: 3-1.4 Detailed Log

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-1.4 Detailed Log This page displays more detailed log information of the switch. To display detailed log information in the web UI: 1. Click Monitor, System, and Detailed Log. 2. View the log information.
  • Page 216 Figure 3- 1.4: System Overview page Parameter descriptions: Model Name: Displays the factory defined model name for identification purposes (SM24TBT2DPA). Connected Devices: Total number of currently connected devices (e.g., 4). PoE Power Consumption: Displays the PoE power consumption (e.g., e.g., 3.4 [W] with one power supply or 3.3 [W] with two power supplies).
  • Page 217 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Note that the System Overview Help provides a link to Third party licenses at the bottom of the page. A sample Third Party Software Licenses page is shown below: 33738 Rev. H https://www.lantronix.com/...

  • Page 218: Green Ethernet

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-2 Green Ethernet 3-2.1 Port Power Savings This page displays the current status for EEE (Energy Efficient Ethernet) defined in IEEE 802.3az. To view Power Savings status in the web UI: 1. Click Monitor, Green Ethernet, Port Power Savings.

  • Page 219: Ports

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-3 Ports This section displays ports traffic, QoS statistics and status, and SFP port information in the switch. 3-3.1 Traffic Overview This page shows Port statistics information and provides an overview of general traffic statistics for all switch ports.

  • Page 220: 3-3.2 Qos Statistics

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-3.2 QoS Statistics This page displays statistics for the different QoS queues for all switch ports. To display the Queuing Counters in the web UI: 1. Click Monitor, Ports, QoS Statistics. 2. To auto-refresh the information check “Auto-refresh”.

  • Page 221: 3-3.3 Qcl Status

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-3.3 QCL Status This page shows the QCL status by different QCL users. Each row describes the QCE that is defined. It is a “conflict” if a specific QCE is not applied to the hardware due to hardware limitations.
  • Page 222 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Buttons Auto-refresh: Check this box to refresh the page automatically every 3 seconds. Refresh: Click to refresh the page immediately. Resolve Conflict: Click to release the resources required to add QCL entry in case conflict status for any QCL entry is 'yes'.

  • Page 223: 3-3.4 Detailed Statistics

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-3.4 Detailed Statistics This page displays detailed traffic statistics for a specific switch port. The displayed counters are the totals for receive and transmit, the size counters for receive and transmit, and the error counters for receive and transmit.
  • Page 224 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Receive and Transmit Size Counters: The number of received and transmitted (good and bad) packets split into categories based on their respective frame sizes. Receive and Transmit Queue Counters: The number of received and transmitted packets per input and output queue.

  • Page 225: 3-3.5 Sfp Port Info

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-3.5 SFP Port Info This page displays general SFP information and monitoring information. The information includes Connector type, Fiber type, wavelength, baud rate, Vendor OUI, etc. To display the SFP information in the web interface, click Monitor, Ports, SFP Port Info.
  • Page 226 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Vcc: Shows the working DC voltage of the SFP module (e.g., 3.33 V). Displays the internally measured transceiver supply voltage. Accuracy is vendor specific but must be better than 3 percent of the manufacturer's nominal value over specified operating temperature and voltage.

  • Page 227: Dhcp

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-4 DHCP 3-4.1 Server DHCP Server is used to allocate network addresses and deliver configuration parameters to dynamically configured hosts called DHCP clients. 3-4.1.1 Statistics This page displays the database counters and the number of DHCP messages sent and received by a DHCP server.
  • Page 228 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Expired Binding: Number of bindings that their lease time expired or they are cleared from Automatic/Manual type bindings. DHCP Message Received Counters DISCOVER: Number of DHCP DISCOVER messages received. REQUEST: Number of DHCP REQUEST messages received.

  • Page 229: 3-4.1.2 Binding

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-4.1.2 Binding This page displays bindings generated for DHCP clients. A binding is a collection of configuration parameters, including at least an IP address, associated with or "bound to" a DHCP client. Bindings are managed by DHCP servers.
  • Page 230 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Example : When you click a linked IP Address the DHCP Server Binding IP Data page displays: Parameter descriptions: Binding: Select a binding. IP: Select IP address of the desired binding. Binding IP Data: Displays data of the selected binding.
  • Page 231 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-4.1.3 Declined IP This page displays declined IP addresses. To display DHCP Server Declined IP in the web UI, click Monitor, DHCP, Server, and Declined IP. Figure 3-4.1.3: DHCP Server Declined IP page Parameter descriptions: Declined IP: The IP address allocated to the DHCP client.
  • Page 232 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-4.2 Snooping Table This page display the dynamic IP assigned information after DHCP Snooping mode is disabled. All DHCP clients obtained the dynamic IP address from the DHCP server will be listed in this table except for local VLAN interface IP addresses.
  • Page 233 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-4.3 Relay Statistics This page provides statistics for DHCP relay. To monitor DHCP Relay statistics in the web UI click Monitor, DHCP, Relay Statistics. Figure 3-4.3: DHCP Relay Statistics page Parameter descriptions: Server Statistics Transmit to Server: The number of packets that are relayed from client to server.
  • Page 234 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Buttons Auto-refresh: Check this box to refresh the page automatically every 3 seconds. Refresh: : Click to manually refresh the page immediately. Clear: Clears all statistics. 33738 Rev. H https://www.lantronix.com/ Page 234 of 376...
  • Page 235 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-4.4 Detailed Statistics This page provides statistics for DHCP snooping. Note that the normal forward per-port TX statistics are not increased if the incoming DHCP packet is done by an L3 forwarding mechanism. Also, clearing the statistics on a specific port may not take effect on global statistics since it gathers statistics from a different layer.
  • Page 236 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Rx and Tx Lease Unknown: The number of lease unknown (option 53 with value 12) packets received and transmitted. Rx and Tx Lease Active: The number of lease active (option 53 with value 13) packets received and transmitted.

  • Page 237: Security

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-5 Security 3-5.1 Access Management Statistics This page displays detailed statistics of the Access Management including HTTP, HTTPS, SNMP, TELNET, and SSH. To view Access Management Statistics in the web UI: 1. Click Monitor, Security, Access Management Statistics.

  • Page 238: 3-5.2 Network

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-5.2 Network 3-5.2.1 Port Security 3-5.2.1.1 Switch This page shows the Port Security Switch status. Port Security is a module with no direct configuration. Configuration comes indirectly from other modules - the user modules. When a user module has enabled port security on a port, the port is set-up for software-based learning.
  • Page 239 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Port Status: The table has one row for each port on the selected switch and several columns: Port: The port number for which the status applies. Click the port number to see the status for this particular port.
  • Page 240 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-5.2.1.2 Port This page displays the MAC addresses secured by the Port Security module. Port Security is a module with no direct configuration. Configuration comes indirectly from other modules - the user modules. When a user module has enabled port security on a port, the port is set-up for software-based learning.

  • Page 241: 3-5.2.2 Nas

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-5.2.2 NAS 3-5.2.2.1 Switch This page displays port NAS status information of the switch. The status includes Admin State, Port State, Last Source, Last ID, QoS Class, and Port VLAN ID. To view NAS Switch Status in the web UI: 1.
  • Page 242 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Port VLAN ID: The VLAN ID that NAS has put the port in. The field is blank if the Port VLAN ID is not overridden by NAS. If the VLAN ID is assigned by the RADIUS server, "(RADIUS-assigned)" is appended to the VLAN ID. See the online Help for more about RADIUS-assigned VLANs.
  • Page 243 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-5.2.2.2 Port This page provides detailed NAS statistics for a specific switch port running EAPOL-based IEEE 802.1X authentication. For MAC-based ports, it shows selected backend server (RADIUS Authentication Server) statistics, only. To view NAS Port Statistics in the web UI: 1.
  • Page 244 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Port Counters EAPOL Counters: Supplicant frame counters are available for these administrative states: Force Authorized, Force Unauthorized, Port-based 802.1X, Single 802.1X, and Multi 802.1X. Direction Name IEEE Name Description The number of valid EAPOL frames...
  • Page 245 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Backend Server Counters: Backend (RADIUS) frame counters are available for these administrative states: Port-based 802.1X, Single 802.1X, Multi 802.1X, and MAC-based Auth. Direction Name IEEE Name Description 802.1X-based: Counts the number of times that the switch...
  • Page 246 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide backend server packets sent from the switch towards the backend server for a given port (left-most table) or client (right-most table). Possible retransmissions are not counted. Last Supplicant/Client Info: Information about the last supplicant/client that attempted to authenticate.
  • Page 247 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Buttons Auto-refresh: Check this box to refresh the page automatically every 3 seconds. Refresh: Click to refresh the page immediately. Clear: This button is available in the following modes: • Force Authorized • Force Unauthorized •...

  • Page 248: 3-5.2.3 Acl Status

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-5.2.3 ACL Status This page shows the ACL status by different ACL users. Each row describes the ACE that is defined. It is a conflict if a specific ACE is not applied to the hardware due to hardware limitations.
  • Page 249 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Rate Limiter: Indicates the rate limiter number of the ACE. The allowed range is 1 to 16. When Disabled is displayed, the rate limiter operation is disabled. Port Redirect: Indicates the port copy operation of the ACE. Frames matching the ACE are copied to the port number.

  • Page 250: 3-5.2.4 Arp Inspection

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-5.2.4 ARP Inspection This page displays the Dynamic ARP Inspection Table parameters. The Dynamic ARP Inspection Table contains up to 1024 entries, and is sorted first by port, then by VLAN ID, then by MAC address, and then by IP address.

  • Page 251: 3-5.2.5 Ip Source Guard

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-5.2.5 IP Source Guard Entries in the Dynamic IP Source Guard Table are shown on this page. The Dynamic IP Source Guard Table is sorted first by port, then by VLAN ID, then by IP address, and then by MAC address.

  • Page 252: 3-5.3 Aaa

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-5.3 AAA 3-5.3.1 RADIUS Overview This page displays an overview of the RADIUS Authentication and Accounting servers’ status. To view RADIUS server status in the web UI: Click Monitor, Security, AAA, RADIUS Overview.
  • Page 253 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-5.3.2 RADIUS Details This page displays detailed statistics for a particular RADIUS server. These statistics map closely to those specified in RFC4668 - RADIUS Authentication Client MIB. To display RADIUS Authentication Statistics in the web UI: 1.
  • Page 254 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Packet Counters RADIUS authentication server packet counter. There are seven receive and four transmit counters. Direction Name RFC4668 Name Description radiusAuthClientExtAccess The number of RADIUS Access-Accept packets Access Accepts Accepts (valid or invalid) received from the server.
  • Page 255 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Other Info This section contains information about the state of the server and the latest round-trip time. Name RFC4668 Name Description IP address and UDP port for the authentication server in question. Address Shows the state of the server.
  • Page 256 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide RADIUS Accounting Statistics The statistics map closely to those specified in RFC4670 - RADIUS Accounting Client MIB. Use the server select box to switch between the backend servers to show details for. Packet Counters RADIUS accounting server packet counter.
  • Page 257 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Other Info This section contains information about the state of the server and the latest round-trip time. Name RFC4670 Name Description IP address and UDP port for the accounting server in Address question.

  • Page 258: 3-5.4 Switch

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-5.4 Switch 3-5.4.1 RMON 3-5.4.1.1 Statistics This page displays an overview of RMON Statistics entries. Each page shows up to 99 entries from the Statistics table, default being 20, selected through the "entries per page" input field. When first visited, the web page will show the first 20 entries from the beginning of the Statistics table.
  • Page 259 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Coll.: The best estimate of the total number of collisions on this Ethernet segment. 64: The total number of packets (including bad packets) received that were 64 octets long. 65~127: The total number of packets (including bad packets) received that were 65 - 127 octets long.
  • Page 260 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-5.4.1.2 History This page displays an overview of RMON History entries. Each page shows up to 99 entries from the History table, default being 20, selected through the "entries per page" input field. When first visited, the web page will show the first 20 entries from the beginning of the History table.
  • Page 261 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Coll.: The best estimate of the total number of collisions on this Ethernet segment. Utilization: The best estimate of the mean physical layer network utilization on this interface during this sampling interval, in hundredths of a percent.
  • Page 262 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-5.4.1.3 Alarm This page displays an overview of RMON Alarm entries. Each page shows up to 99 entries from the Alarm table, default being 20, selected through the "entries per page" input field. When first visited, the web page will show the first 20 entries from the beginning of the Alarm table.
  • Page 263 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Buttons Auto-refresh: Check this box to refresh the page automatically every 3 seconds. Refresh: Click to refresh the page immediately. <<: Updates the table starting from the first entry in the Alarm Table (i.e., the entry with the lowest ID).
  • Page 264 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-5.4.1.4 Event This page displays an overview of RMON Event table entries. Each page shows up to 99 entries from the Event table, default being 20, selected through the "entries per page" input field. When first visited, the web page will show the first 20 entries from the beginning of the Event table.

  • Page 265: Aggregation

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-6 Aggregation 3-6.1 Aggregation Status This page displays a status overview for all aggregation group ports. To display LACP Aggregation Status in the web UI: Click Monitor, Aggregation, Status. Check “Auto-refresh”. Click “Refresh” to refresh the port detailed statistics.

  • Page 266: 3-6.2 Lacp System Status

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-6.2 LACP System Status This page displays a status overview for LACP status for all ports/partners. To display LACP System status in the web UI: 1. Click Monitor, Aggregation, LACP, System Status. 2. To automatically refresh the information, check the “Auto-refresh” checkbox.

  • Page 267: 3-6.3 Lacp Port Status

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-6.3 LACP Port Status This page displays an overview for LACP status for all ports. To display LACP Port status via the Web UI: 1. Click Monitor, Aggregation, LACP, Port Status. 2. To auto-refresh the page check the “Auto refresh” checkbox.

  • Page 268: 3-6.3 Lacp Port Statistics

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-6.3 LACP Port Statistics This page displays an overview of LACP statistics for all ports. To display the LACP Port status via the Web UI: 1. Click Monitor, Aggregation, LACP, Port Status. 2. To auto-refresh the page check the “Auto refresh” checkbox.

  • Page 269: Loop Protection

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-7 Loop Protection This page displays the loop protection port status for the ports of the switch. To display Loop Protection status in the web UI: 1. Click Monitor, Loop Protection. 2. To automatically refresh the page, check the “Auto refresh” checkbox.

  • Page 270: Spanning Tree

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-8 Spanning Tree 3-8.1 Bridge Status After you complete the MSTI Port configuration then you can have the switch display the Bridge Status. This page displays a status overview of all bridge instances, with a row for each STP bridge instance.
  • Page 271 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Example: Click a linked instance in the MSTI column on the STP Bridges webpage to display the STP Detailed Bridge Status page: Parameter descriptions: STP Bridge Status Bridge Instance: The Bridge instance - CIST, MST1, etc.
  • Page 272 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Topology Change Last: The time passed since the Topology Flag was last set. CIST Ports & Aggregations State Port: The switch port number of the logical STP port. Port ID: The port id as used by the STP protocol. This is the priority part and the logical port index of the bridge port (e.g.,...

  • Page 273: 3-8.2 Port Status

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-8.2 Port Status This page displays the STP Port Status. To display the STP Port status in the web UI: 1. Click Monitor, Spanning Tree, STP Port Status. 2. To auto-refresh the information check the “Auto-refresh” checkbox.

  • Page 274: 3-8.3 Port Statistics

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-8.3 Port Statistics This page displays the STP Statistics detail counters of bridge ports in the switch. To display STP Statistics in the web UI: 1. Click Monitor, Spanning Tree, Port Statistics. 2. To auto-refresh the information check the “Auto-refresh” checkbox.

  • Page 275: Mvr

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-9 MVR 3-9.1 Statistics This page displays detailed Multi VLAN Registration Statistics configured on the switch. To display MVR Statistics in the web UI: 1. Click Monitor, MVR, Statistics. 2. To auto-refresh the information check the “Auto-refresh” checkbox.

  • Page 276: 3-9.2 Mvr Channels Groups

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-9.2 MVR Channels Groups This page displays MVR Groups information. The MVR Channels (Groups) Information table is sorted first by VLAN ID, and then by group. Each page shows up to 99 entries from the MVR Group table, default being 20, selected through the "entries per page"...
  • Page 277 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-9.3 MVR SFM Information The MVR SFM (Source-Filtered Multicast) Information Table also contains the SSM (Source-Specific Multicast) information. This table is sorted first by VLAN ID, then by group, and then by Port. Different source addresses belonging to the same group are treated as a single entry.
  • Page 278 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Buttons Auto-refresh: Check this box to refresh the page automatically every 3 seconds. Refresh: Click to refresh the page immediately. <<: Updates the system log entries to the first available entry ID. >: Updates the system log entry to the next available entry ID.

  • Page 279: Ipmc

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-10 IPMC 3-10.1 IGMP Snooping 3-10.1.1 Status This page displays the IGMP Snooping detailed status. To display IGMP Snooping status in the web UI: 1. Click Monitor, IGMP Snooping, Status. 2. Check the “Auto-refresh” checkbox or click “Refresh” to refresh the page.
  • Page 280 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Router Port: Display which ports act as router ports. A router port is a port on the Ethernet switch that leads towards the Layer 3 multicast device or IGMP querier. Static denotes the specific port is configured to be a router port.

  • Page 281: 3-10.1.2 Group Information

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-10.1.2 Group Information After you complete setting the IGMP Snooping function you can have the switch display the IGMP Snooping Group Information. Entries in the IGMP Group Table are shown on this page. The IGMP Group Table is sorted first by VLAN ID, and then by group.

  • Page 282: 3-10.1.3 Ipv4 Sfm Information

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-10.1.3 IPv4 SFM Information Entries in the IGMP SFM Information Table are shown on this page. The IGMP SFM (Source-Filtered Multicast) Information Table also contains the SSM (Source-Specific Multicast) information. This table is sorted first by VLAN ID, then by group, and then by Port.

  • Page 283: 3-10.2 Mld Snooping

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-10.2 MLD Snooping 3-10.2.1 Status This page displays MLD Snooping status. To display MLD Snooping Status in the web UI: 1. Click Monitor > IPMC > MLD Snooping > Status. 2. To auto-refresh the information check the “Auto-refresh” checkbox.
  • Page 284 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Buttons Auto-refresh: Check this box to refresh the page automatically every 3 seconds. Refresh: Click to refresh the page immediately. Clear: Clears the counters. 33738 Rev. H https://www.lantronix.com/ Page 284 of 376...

  • Page 285: 3-10.2.2 Group Information

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-10.2.2 Group Information This page displays MLD Snooping Groups Information. The "Start from VLAN", and "group" input fields lets you select the starting point in the MLD Group table. Each page shows up to 99 entries from the MLD Group table, default being 20, selected through the "entries per page"...

  • Page 286: 3-10.2.3 Ipv6 Sfm Information

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-10.2.3 IPv6 SFM Information Entries in the MLD SFM Information Table are shown on this page. The MLD SFM (Source-Filtered Multicast) Information Table also contains the SSM (Source-Specific Multicast) information. This table is sorted first by VLAN ID, then by group, and then by Port.
  • Page 287 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Buttons Auto-refresh: Check this box to refresh the page automatically every 3 seconds. Refresh: Click to refresh the page immediately. <<: Updates the system log entries to the first available entry ID. >: Updates the system log entry to the next available entry ID.

  • Page 288: Lldp

    Port Description: The port description advertised by the neighbor unit (e.g., Port # 4 or eth0). System Name: The name advertised by the neighbor unit (e.g., SM24TBT2DPA or a camera model #). System Capabilities: Displays the neighbor unit's capabilities (e.g., Other, Repeater, Bridge, WLAN Access Point, Router, Telephone, DOCSIS cable device, Station only, and Reserved).
  • Page 289 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Sample Screens 33738 Rev. H https://www.lantronix.com/ Page 289 of 376...

  • Page 290: 3-11.2 Lldp-Med Neighbor

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-11.2 LLDP-MED Neighbor This page provides a status overview of all LLDP-MED neighbors. The displayed table contains a row for each port on which an LLDP neighbor is detected. This function applies to devices which support LLDP- MED.
  • Page 291 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide II) and Generic Endpoints (Class I). LLDP-MED Generic Endpoint (Class I) The LLDP-MED Generic Endpoint (Class I) definition is applicable to all endpoint products that require the base LLDP discovery services defined in TIA-1057, however do not support IP media or act as an end-user communication appliance.
  • Page 292 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide application type. Video Signaling - for use in network topologies that require a separate policy for the video Signaling than for the video media. Policy: Indicates that an Endpoint Device wants to explicitly advertise that the policy is required by the device.

  • Page 293: 3-11.3 Poe

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-11.3 PoE This page provides a status overview for all LLDP PoE neighbors. The displayed table contains a row for each port on which an LLDP PoE neighbor is detected. To show LLDP PoE neighbor information: 1.

  • Page 294: 3-11.4 Eee

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-11.4 EEE This page provides an overview of Energy Efficient Ethernet information exchanged by LLDP. By using EEE power savings can be achieved at the expense of traffic latency. This latency occurs due to that the circuits EEE turn off to save power, need time to boot up before sending traffic over the link.

  • Page 295: 3-11.5 Port Statistics

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-11.5 Port Statistics Two types of counters are shown. Global counters are counters that refer to the whole switch, while Local counters refer to per-port counters for the switch. Web Interface To show LLDP counters: 1.
  • Page 296 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide LLDP Statistics Local Counters : The displayed table contains a row for each port Local Port: The port on which LLDP frames are received or transmitted. Tx Frames: The number of LLDP frames transmitted on the port.

  • Page 297: Poe

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-12 PoE This page displays the current status for all PoE ports. To display PoE Status via the web UI: 1. Click Monitor, PoE. 2. Check “Auto-refresh” or click “Refresh” to refresh the port detailed statistics.
  • Page 298 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Invalid PD - PD detected but is not working correctly. Detecting PoE chipset – The switch has not yet detected the current PoE status for this port. Total : At the bottom of the table a row displays with the sum of the Power Requested, Power Allocated, Power Used, and Current Used.

  • Page 299: Mac Table

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-13 MAC Table Entries in the MAC Table are shown on this page. The MAC Table contains up to 8192 entries and is sorted first by VLAN ID, then by MAC address. Each page shows up to 999 entries from the MAC table, default being 20, selected through the "entries per page"...
  • Page 300 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Clear: Flushes all dynamic entries. << : Updates the table starting from the first entry in the MAC Table (i.e., the entry with the lowest VLAN ID and MAC address). > : Updates the table, starting with the entry after the last entry currently displayed.

  • Page 301: Vlans

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-14 VLANs 3-14.1 VLAN Membership This page provides an overview of membership status of VLAN users. Each page shows up to 99 entries from the VLAN table, default being 20, selected through the "entries per page"...
  • Page 302 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Forbidden: The forbidden users will be displayed. VLAN ID: VLAN ID for which the Port members are displayed. Port Members: A row of check boxes for each port is displayed for each VLAN ID.

  • Page 303: 3-13.2 Vlan Port

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-13.2 VLAN Port The function Port Status gathers the information of all VLAN status and reports it in the order of Static, NAS, MVRP, MVP, Voice VLAN, MSTP, GVRP, Combined. To display VLAN Port Status in the web UI: 1.
  • Page 304 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Port: The logical port for the settings contained in the same row. Port Type: Shows the port type (Unaware, C-Port, S-Port, S-Custom-Port.) that a given user wants to configure on the port. The field is empty if not overridden by the selected user.

  • Page 305: Vcl

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-15 VCL 3-15.1 MAC-based VLAN page This shows MAC-based VLAN entries configured by various MAC- based VLAN users. The following VLAN User types are currently supported: CLI/Web/SNMP: These are referred to as static Users.

  • Page 306: 3-15.2 Protocol-Based Vlan

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-15.2 Protocol-based VLAN 3-15.2.1 Protocol to Group This page shows the protocols to Group Name (unique for each Group) mapping entries for the switch. To display Protocol-based VLAN configuration in the web UI: 1.
  • Page 307 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Group Name: A valid Group Name is a unique 16-character long string for every entry which consists of a combination of alphabet characters (a-z or A-Z) and integers (0-9). special characters and underscore (_) are not allowed.

  • Page 308: 3-15.2.2 Group To Vlan

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-15.2.2 Group to VLAN This page displays the configured Group Name to a VLAN for the switch. To display the Group to VLAN mapping in the web UI: 1. Click Monitor, VCL, Group to VLAN.

  • Page 309: 3-15.3 Ip Subnet-Based Vlan

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-15.3 IP Subnet-based VLAN This page shows IP subnet-based VLAN entries (only static entries). To display IP subnet-based VLAN configuration in the web UI: 1. Click Monitor, VCL, and IP Subnet-based VLAN. 2. Check “Auto-refresh”.

  • Page 310: Sflow

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 3-16 sFlow This page shows receiver and per-port sFlow statistics. To display sFlow Statistics in the Web UI: 1. Click Monitor, sFlow. 2. View sFlow information. 3. Use the buttons as needed. Figure 3-16: sFlow Statistics page Receiver Statistics Owner: This field shows the current owner of the sFlow configuration.
  • Page 311 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Tx Errors: The number of UDP datagrams that has failed transmission. The most common source of errors is invalid sFlow receiver IP/hostname configuration. To diagnose, paste the receiver's IP address/hostname into the Ping Web page (Diagnostics > Ping > Ping6).

  • Page 312: Chapter 4 - Diagnostics

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Chapter 4 - Diagnostics This chapter describes the system diagnostics that let you know if the system is healthy or needs to be fixed. The diagnostics include ICMP Ping, Ping6, Cable Diagnostics, and Traceroute.

  • Page 313: Ping6

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 4-2 Ping6 This page lets you issue ICMPv6 PING packets to troubleshoot IPv6 connectivity issues. To configure an ICMPv6 Ping in the web UI: 1. Navigate to Diagnostics > Ping6. 2. Specify ICMPv6 IP Address, Ping Length, Ping Count, Ping Interval, and Egress Interface.

  • Page 314: Cable Diagnostics

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 4-3 Cable Diagnostics This page is used for running the Cable Diagnostics for 10/100 and 1G copper ports. Press Start to run the diagnostics. This will take approximately 5 seconds. When completed, the page refreshes automatically, and you can view the cable diagnostics results in the cable status table.
  • Page 315 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Message: After you select a copper port and click Start, the following message displays: 10 and 100 Mbps ports will be linked down and lost connection while running Cable Diagnostics. Are you sure to continue? Note that Diagnostics is only accurate for cables of length 1 –...

  • Page 316: Traceroute

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 4-4 Traceroute This page lets you issue ICMP, TCP, or UDP packets to diagnose network connectivity issues. To configure an ICMPv6 PING in the web UI: 1. Navigate to Diagnostics > Traceroute. 2. Specify Traceroute Protocol, IP Address, Wait Time, Max TTL, and Probe Count.
  • Page 317 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide When the parameters are entered, click the Start button to begin the Traceroute. Observe the Traceroute Output: Click the New Traceroute button to end the Traceroute. Traceroute Output traceroute to 0.0.0.0 (0.0.0.0), 30 hops max, 40 byte packets...

  • Page 318: Chapter 5 - Maintenance

    Figure 5-1: Restart Device page Parameter descriptions: Note: SM24TBT2DPA FW v6.54.3104 removed the Force Cool Restart checkbox from this page. Always On PoE: If you check this button, during switch warm restart, it will continue providing PoE power to the PDs.

  • Page 319: Reboot Schedule

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 5-2 Reboot Schedule This page lets you schedule the day and time to reboot the switch. To set the Switch Reboot Schedule in the web UI: 1. Click Maintenance, Reboot Schedule. 2. At the Mode dropdown select Enabled to display the reboot schedule parameters.

  • Page 320: Factory Defaults

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 5-3 Factory Defaults You can reset the configuration of the switch on this page. The IP configuration is retained if desired. The new configuration is available immediately (no restart is necessary). To reset the switch to Factory Defaults in the web UI: 1.

  • Page 321: Firmware

    Choose File: Click the button to search for the Firmware filename. Note: SM24TBT2DPA FW v6.54.3104 removed the Force Cool Restart checkbox from this page. Always On PoE: Check this button, then during the switch warm restart, it will continue providing PoE power to the PDs.
  • Page 322 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide The Firmware update in progress screen is shown below. When the Firmware update successfully completes, the startup page (Monitor > System > Information) displays. Message: Firmware/EZCM Upgrade Result The EZCM files are successfully updated.
  • Page 323 Firmware Upgrade to FW vB6.54.3494 Once you upgrade the SM24TBT2DPA to FW vB6.54.3494, you can’t fall back to the old FW version. This is because the FW upgrade includes a PoE FW upgrade to support the IEEE 802.3bt standard, so you can’t downgrade to an old FW version.

  • Page 324: 5-3.2 Firmware Selection

    Image: The flash index name of the firmware image. The name of the active (current) image is managed, the alternate image is named managed.bk. Version: The version of the firmware image (e.g., SM24TBT2DPA (standalone) VB6.64.0043). Date: The date and time when the firmware was produced (e.g., 2022-01-07T14:43:10+08:00).

  • Page 325: Configuration

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 5-4 Configuration This section lets you save, download, upload, activate, and/or delete a config file. The switch stores its configuration in a number of text files in CLI format. The files are either virtual (RAM-based) or stored in flash on the switch. There are three system...

  • Page 326: 5-4.3 Download

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 5-4.3 Download It is possible to download any of the files on the switch to the web browser. Select the file and click the Download Configuration button. Download of running-config may take a little while to complete, as the file must be prepared for download.

  • Page 327: 5-4.2 Upload

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 5-4.2 Upload It is possible to upload a file from the web browser to all the files on the switch, except default-config, which is read-only. If the destination is running-config, the file will be applied to the switch configuration.

  • Page 328: 5-4.4 Activate

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 5-4.4 Activate It is possible to activate any of the configuration files present on the switch, except for running-config which represents the currently active configuration. To activate a configuration in the web UI: 1.

  • Page 329: 5-4.5 Delete

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 5-4.5 Delete It is possible to delete any of the writable files stored in flash, including startup-config. If this is done and the switch is rebooted without a prior Save operation, this effectively resets the switch to its default configuration.

  • Page 330: Server Report

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 5-5 Server Report You can download a system report file on the switch to the web browser. The Server Report includes system overview, running-config and log information. A download of system-report may take a little while to complete, as the file must be prepared for download.

  • Page 331: Chapter 6 - Dms (Device Management System)

    IT/TS in reducing support time, cost, and effort. In the SM24TBT2DPA main menu pane on the left, click the DMS tab to display the main DMS functions: DMS Mode, Management, Graphical Monitoring, and Maintenance...

  • Page 332: 6-2.1 Dms > Dms Mode > Information

    The first time you access the DMS tab, the DMS Mode Information page displays with DMS Mode Disabled. Note: at SM24TBT2DPA FW v6.54.3104 the DMS mode behavior was changed to default Mode = Enabled and default Controller Priority = Low. At SM24TBT2DPA FW v v6.54.3135 Controller Priority modes (High/Low/Mid/Non) were introduced.
  • Page 333 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 6-3 Management 6-3.1 Google Map API Key Configuration You need a valid API key and a Google Cloud Platform billing account to access Google core product. If not, DMS Map View will not be able to load Google Maps correctly. Visit the Google website below and follow the directions to get a Google Maps API key: https://developers.google.com/maps/documentation/directions/get-api-key...
  • Page 334 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 6-3.2 Device List The devices in the same subnet with the DMS switch will be listed in the Devices List. Procedure 1. Click DMS > Management > Device List. Select to remove a device if necessary.

  • Page 335: Graphical Monitoring

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 6-4 Graphical Monitoring Navigate to the DMS tab > Graphical Monitoring, Topology View menu path to monitor Topology/ Floor/ Map view. The global buttons are described below. Button / Icon Function Click to show or hide the pop up device list.
  • Page 336 SPA303), AP (General AP), Others (Mobile Device, General Switch, Internet Gateway, IP PBX, NAS, VMS, Unknown Device, LED Light, Mini fridge, Shade). Device Name: e.g., SM24TBT2DPA or other device. Model Name: e.g., SM24TBT2DPA or other model. Mac Address: e.g., 00-40-c7-fe-07-df DHCP Client: dropdown to select Disable or Enable.
  • Page 337 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Login: click the button to return to the startup screen. Upgrade: click the button to display the firmware upgrade dialog. Find Switch: click the button to light the front panel port LEDs for 15 seconds.
  • Page 338 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Group Tab Parameters and Icons Vlan ID: enter the VLAN ID (VID; 1-4094). Name: enter a Group name. Traffic Priority: at the dropdown select Default, 0 (Low), 1, 2, 3, 4, 5, 6, or 7 (High) as the priority for traffic for this Group.
  • Page 339 SPA303), AP (General AP), Others (Mobile Device, General Switch, Internet Gateway, IP PBX, NAS, Printer, NVR, VMS, Unknown Device, LED Light, Mini fridge, Shade). Device Name and Model Name: e.g., SM24TBT2DPA or SM24TBT2DPB. Mac Address: e.g., 00-40-c7-fe-07-df DHCP Client: dropdown to select Disable or Enable. The default is Disabled.

  • Page 340: Poe Auto Checking "Autofill" Feature

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Sample Dashboard, Notification, and Monitor dialog boxes are shown below: PoE Auto Checking “AutoFill” Feature When you enable Auto Power Reset (PoE Auto Checking) in DMS, the IP addresses of the connected devices are automatically filled in the Auto Power Reset configuration page.
  • Page 341 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Device Types (Device Categories) : The device is a Router. : The device is a switch. : The device is an LED Light. : The device is a PC. : The device is a Mini fridge.
  • Page 342 SM24TBT2DPA and SM24TBT2DPB Web User Guide Upgrade Firmware Procedure 1. At DMS > Graphical Monitoring > Topology View left mouse click on the SM24TBT2DPA icon to display the Config tab. 2. Click the Upgrade button to display the upgrade table.
  • Page 343 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 6-4.2 Floor View This page lets you easily plan IP device installation locations onto the custom uploaded image by dragging-and-dropping markers in the Device list. You must first load one or more floor images at DMS >...
  • Page 344 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Config Tab Parameters and Icons Total Device: the number of devices discovered (e.g., 2). Master Controller IP: the master IP address (e.g., 192.168.1.77) DHCP Server IP: if one is configured, otherwise displays “---“.
  • Page 345 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 6-4.4 Map View You can monitor and manage each device by DMS, and help the user find the location of the devices even if they are installed in a different building. You can place the device icons on the Map View which is navigated by Google Maps.
  • Page 346 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Message: This page can’t load Google Maps correctly. Recovery: 1. Click the OK button to clear the message. 2. Navigate to DMS > Mode > Map API Key. 3. See section “6-3.1 Google Map API Key Configuration”...
  • Page 347 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 6-5 Maintenance 6-5.1 Floor Image The Floor Image Management page lets you manage and maintain the flow view image. Navigate to DMS > Maintenance > Floor Image to display the Floor Image Management page. Here you can add or delete one or more floor image maps.
  • Page 348 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 5. To open the new floor image, you can navigate to DMS > Graphical Monitoring > Floor View: 6. Left mouse click a device to display its icon on the Floor View. Drag the device icon to the desired location: Message: 192.168.1.77 is not responding due to a long-running script.
  • Page 349 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Example : three floor images added: You can now select a floor image to view at DMS > Graphical Monitoring > Floor View. 33738 Rev. H https://www.lantronix.com/ Page 365 of 376...
  • Page 350 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 6-4.2 Diagnostics This feature lets you verify and test the link route between switches and devices. You can use this feature to remotely diagnose all IP device status and decrease troubleshooting time. This page lets you diagnose the connection status of IP devices in the network.
  • Page 351 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 6-4.3 Traffic Monitor This page displays a visual chart of network traffic of all the devices. Numbers are shown in Mbit/s. To view the traffic through all the ports or a specific port, click on specific port on the traffic chart to reveal its traffic during the day.
  • Page 352 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide 6-4.4 DMS Troubleshooting Problem: The switch lists itself as the only device in Topology View of DMS. Problem: In DMS, the Local image shows the IP address of another switch. Description: The switch is listed as only device in DMS Topology View in DMS; all devices are listed in DMS device list.

  • Page 353: Chapter 7 - Troubleshooting

    Use the Mode/Reset button to change LED mode, reset the switch, or restore to defaults. See the Install Guide for details. 4. Make sure all devices connected to the SM24TBT2DPA are configured to auto negotiate or are configured to connect at half duplex (all hubs are configured this way, for example).
  • Page 354 90 W and power allocated of 90 W. It should actually show not more than 6.49 W requested or 7 W allocated when using PD class 2. The SM24TBT2DPA however does classify the PD class and the power usage correctly. Comparing the SM24TBT2DPA to the SM24TAT2SA shows the difference.

  • Page 355: Appendix A - Dhcp Per Port

    Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide Appendix A – DHCP Per Port You can configure DHCP Per Port via the CLI and Web UI as described below. The DHCP Per Port factory default mode is Disabled. See the SM24TBT2DPx CLI Reference for CLI mode operation. Note: do not operate DHCP Per Port and DHCP Pool per VLAN at the same time.
  • Page 356 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide DHCP per Port Mode Configuration The DHCP per Port function lets you assign an IP address based on the switch port the device is connected to. This will speed up installation of IP cameras, as the cameras can be configured after they are on the network.
  • Page 357 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide DHCP Server Mode Configuration When DHCP Per Port is enabled and configured at Configuration > System > IP, the checkbox and selection in the DHCP Server Mode Configuration section at Configuration > DHCP > Server > Mode will become gray (cannot be selected): To monitor DHCP Per Port status, navigate to the Monitor >...
  • Page 358 Lantronix SM24TBT2DPA and SM24TBT2DPB Web User Guide DHCP per Port Mode Web UI Messages Message: Interface xx not using DHCP Meaning: The Interface being configured does not have DHCP enabled and configured. Recovery: 1. Click the OK button to clear the webpage message. 2. Enable and configure DHCP for the interface being configured.

  • Page 359: Appendix B - Service, Warranty, And Tech Support

    SM24TBT2DPA and SM24TBT2DPB Web User Guide Appendix B – Service, Warranty, and Tech Support See the SM24TBT2DPA Install Guide or the SM24TBT2DPB Install Guide for related information. Appendix C –Compliance Information See the SM24TBT2DPA Install Guide or the SM24TBT2DPB Install Guide for related information.
  • Page 360 Irvine, CA 92618, USA Toll Free: 800-526-8766 Phone: 949-453-3990 Fax: 949-453-3995 Technical Support https://www.lantronix.com/technical-support/ Sales Offices For a current list of our domestic and international sales offices, go to the Lantronix web site at www.lantronix.com/about/contact. 33738 Rev. H https://www.lantronix.com/ Page 376 of 376...

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