TP-Link T1700X-16TS User Manual

Jetstream 12-port 10gbase-t smart switch with 4 10g sfp+ slots
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T1700X-16TS
JetStream 12-Port 10GBase-T Smart Switch
with 4 10G SFP+ Slots
REV1.0.1
1910011742

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Summary of Contents for TP-Link T1700X-16TS

  • Page 1 T1700X-16TS JetStream 12-Port 10GBase-T Smart Switch with 4 10G SFP+ Slots REV1.0.1 1910011742...
  • Page 2: Fcc Statement

    Specifications are subject to change without notice. is a registered trademark of TP-LINK TECHNOLOGIES CO., LTD. Other brands and product names are trademarks or registered trademarks of their respective holders. No part of the specifications may be reproduced in any form or by any means or used to make any derivative such as translation, transformation, or adaptation without permission from TP-LINK TECHNOLOGIES CO., LTD.
  • Page 3: Safety Information

    Safety Information When product has power button, the power button is one of the way to shut off the product;  When there is no power button, the only way to completely shut off power is to disconnect the product or the power adapter from the power source. Don’t disassemble the product, or make repairs yourself.
  • Page 4 DC voltage Polarity of output terminals Indoor use only Hazard live parts Energy efficiency Marking Protection earth RECYCLING This product bears the selective sorting symbol for Waste electrical and electronic equipment (WEEE). This means that this product must be handled pursuant to European directive 2012/19/EU in order to be recycled or dismantled to minimize its impact on the environment.
  • Page 5: Declaration Of Conformity

    TP-LINK TECHNOLOGIES CO., LTD DECLARATION OF CONFORMITY For the following equipment: Product Description: JetStream 10-Gigabit Smart Switch Model No.: T1700X-16TS Trademark: TP-LINK We declare under our own responsibility that the above products satisfy all the technical regulations applicable to the product within the scope of Council Directives: Directives 2004 / 108 / EC, Directives 2006 / 95 / EC, Directives 2011/65/EU The above product is in conformity with the following standards or other normative documents:...
  • Page 6: Table Of Contents

    CONTENTS Package Contents ..........................1 Chapter 1 About this Guide ......................2 Intended Readers ......................2 Conventions ........................2 Overview of This Guide ....................2 Chapter 2 Introduction ........................6 Overview of the Switch ....................6 Appearance Description ....................6 2.2.1 Front Panel ......................
  • Page 7 SDM Template ......................34 4.5.1 SDM Template Config ..................34 Chapter 5 Switching ........................36 Port ..........................36 5.1.1 Port Config ......................36 5.1.2 Port Mirror......................37 5.1.3 Port Security ...................... 39 5.1.4 Port Isolation ..................... 41 5.1.5 Loopback Detection ..................42 LAG ..........................
  • Page 8 Private VLAN ........................ 75 6.7.1 PVLAN Config ....................77 6.7.2 Port Config ......................78 Application Example for Private VLAN ................ 79 Chapter 7 Spanning Tree ......................82 STP Config ........................87 7.1.1 STP Config ......................87 7.1.2 STP Summary ....................89 Port Config ........................
  • Page 9 Multicast Table ......................137 8.3.1 IPv4 Multicast Table ..................137 8.3.2 Static IPv4 Multicast Table ................138 8.3.3 IPv6 Multicast Table ..................139 8.3.4 Static IPv6 Multicast Table ................140 Chapter 9 Routing ........................142 Interface ........................142 Routing Table ......................148 9.2.1 IPv4 Routing Table ..................
  • Page 10 11.1.4 Standard-IP ACL ....................175 11.1.5 Extend-IP ACL ....................176 11.1.6 IPv6 ACL......................176 11.2 Policy Config ......................178 11.2.1 Policy Summary ....................178 11.2.2 Policy Create ....................179 11.2.3 Action Create ....................179 11.3 ACL Binding........................ 179 11.3.1 Binding Table ....................180 11.3.2 Port Binding .....................
  • Page 11 12.6.3 RADIUS Server Config ..................217 12.6.4 TACACS+ Server Config ................. 218 12.6.5 Authentication Server Group Config ............... 218 12.6.6 Authentication Method List Config ..............220 12.6.7 Application Authentication List Config ............. 221 12.6.8 802.1X Authentication Server Config .............. 222 12.6.9 Default Settings ....................
  • Page 12 15.2 Log ..........................258 15.2.1 Log Table ......................259 15.2.2 Local Log ......................260 15.2.3 Remote Log ..................... 261 15.2.4 Backup Log ..................... 261 15.3 Device Diagnose ......................262 15.3.1 Cable Test ......................262 15.4 Network Diagnose ...................... 263 15.4.1 Ping .........................
  • Page 13: Package Contents

    One JetStream 10-Gigabit Smart Switch  One power cord  Two mounting brackets and other fittings  Installation Guide  Resource CD for T1700X-16TS, including:  This User Guide • CLI Reference Guide • SNMP Mibs • 802.1X Client Software and its User Guide •...
  • Page 14: Chapter 1 About This Guide

    This Guide is intended for network managers familiar with IT concepts and network terminologies. 1.2 Conventions In this Guide the following conventions are used: The switch or the device mentioned in this Guide stands for T1700X-16TS JetStream  10-Gigabit Smart Switch without any explanation.
  • Page 15 Introduction Chapter Chapter 4 System This module is used to configure system properties of the switch. Here mainly introduces: System Info: Configure the description, system time and • network parameters of the switch. User Management: Configure the user name and password •...
  • Page 16 Introduction Chapter Chapter 8 Multicast This module is used to configure multicast function of the switch. Here mainly introduces: IGMP Snooping: Configure global parameters of IGMP • Snooping function, port properties, VLAN and multicast VLAN. MLD Snooping: Configure global parameters of MLD •...
  • Page 17 Introduction Chapter Chapter 12 Network Security This module is used to configure the protection measures for the network security. Here mainly introduces: IP-MAC Binding: Bind the IP address, MAC address, VLAN • ID and the connected Port number of the Host together. DHCP Snooping: Monitor the process of the host and record •...
  • Page 18: Chapter 2 Introduction

    1000Mbps and 10Gbps. Each has two corresponding Link/Act LEDs, with the 10Gbps LED on the left and the 100/1000Mbps LED on the right.  SFP+ Ports: Designed to install the SFP module. T1700X-16TS features 4 individual SFP+ ports and supports 1G or 10G SFP module connection.
  • Page 19: Rear Panel

    No device is connected to the corresponding port 2.2.2 Rear Panel The rear panel of T1700X-16TS features a power socket, a Kensington security slot and a Grounding Terminal (marked with ). Here we take for example. Figure 2-2 Rear Panel ...
  • Page 20  Kensington Security Slot: Secure the lock (not provided) into the security slot to prevent the device from being stolen.  Grounding Terminal: The switch already comes with Lightning Protection Mechanism. You can also ground the switch through the PE (Protecting Earth) cable of AC cord or with Ground Cable.
  • Page 21: Chapter 3 Login To The Switch

    Chapter 3 Login to the Switch 3.1 Login 1) To access the configuration utility, open a web-browser and type in the default address http://192.168.0.1 in the address field of the browser, then press the Enter key. Figure 3-1 Web-browser Tips: To log in to the switch, the IP address of your PC should be set in the same subnet addresses of the switch.
  • Page 22: Configuration

    3.2 Configuration After a successful login, the main page will appear as Figure 3-3, and you can configure the function by clicking the setup menu on the left side of the screen. Figure 3-3 Main Setup-Menu Note: Clicking Apply can only make the new configurations effective before the switch is rebooted. If you want to keep the configurations effective even the switch is rebooted, please click Save Config.
  • Page 23: Chapter 4 System

    Chapter 4 System The System module is mainly for system configuration of the switch, including four submenus: System Info, User Management, System Tools, Access Security and SDM Template. 4.1 System Info The System Info, mainly for basic properties configuration, can be implemented on System Summary, Device Description, System Time and Daylight Saving Time pages.
  • Page 24 Indicates the SFP+ port is at the speed of 1000Mbps. When the cursor moves on the port, the detailed information of the port will be displayed. Figure 4-2 Port Information Port Info  Displays the port number of the switch. Port: Displays the type of the port.
  • Page 25: Device Description

    4.1.2 Device Description On this page you can configure the description of the switch, including device name, device location and system contact. Choose the menu System→System Info→Device Description to load the following page. Figure 4-4 Device Description The following entries are displayed on this screen: Device Description ...
  • Page 26: Daylight Saving Time

    The following entries are displayed on this screen: Time Info  Displays the current date and time of the switch. Current System Time: Displays the current time source of the switch. Current Time Source: Time Config  When this option is selected, you can set the date and time Manual: manually.
  • Page 27: User Management

    The following entries are displayed on this screen: DST Config  Enable or disable the DST. DST Status: Select a predefined DST configuration. Predefined Mode: USA: Second Sunday in March, 02:00 ~ First Sunday in  November, 02:00. Australia: First Sunday in October, 02:00 ~ First Sunday in ...
  • Page 28: User Config

    Figure 4-7 User Table 4.2.2 User Config On this page you can configure the access level of the user to log on to the Web management page. The switch provides four access levels: Admin, Operator, Power User and User. “Admin” means that you can edit, modify and view all the settings of different functions.
  • Page 29: System Tools

    Type a password for users’ login. Password: Retype the password. Confirm Password: User Table  Select the desired entry to delete the corresponding user Select: information. It is multi-optional. The current user information can’t be deleted. Displays the current user ID, user name, and access level. User ID, User Name, Access Level: Click the Edit button of the desired entry, and you can edit the...
  • Page 30: Config Restore

    Figure 4-9 Boot Config The following entries are displayed on this screen: Boot Table  Select the unit(s). Select: Displays the unit ID. Unit: Displays the current startup image. Current Startup Image: Select the next startup image. Next Startup Image: Select the backup boot image.
  • Page 31: Config Backup

    Choose the menu System→System Tools→Config Restore to load the following page. Figure 4-10 Config Restore The following entries are displayed on this screen: Config Restore  Select a member switch to import the configuration file. Target Unit: Config File: Click the Browse button to select a backup file and click the Import button to restore the startup configuration file.
  • Page 32: Firmware Upgrade

    4.3.4 Firmware Upgrade The switch system can be upgraded via the Web management page. To upgrade the system is to get more functions and better performance. Go to http://www.tp-link.com to download the updated firmware. Choose the menu System→System Tools→Firmware Upgrade to load the following page.
  • Page 33: System Reboot

    4.3.5 System Reboot On this page you can reboot the switch and return to the login page. Please save the current configuration before rebooting to avoid losing the configuration unsaved. Choose the menu System→System Tools→System Reboot to load the following page. Figure 4-13 System Reboot Note: To avoid damage, please don't turn off the device while rebooting.
  • Page 34: System Reset

    Specify the time for the switch to reboot, in the format of HH:MM. Time: Specify the date for the switch to reboot, in the format of Date: DD/MM/YYYY. The date should be within 30 days. If no date is specified and the time you set here is later than the time that this above Time is set, the switch will reboot later that day;...
  • Page 35: Http Config

    Choose the menu System→Access Security→Access Control to load the following page. Figure 4-16 Access Control The following entries are displayed on this screen: Access Control Config  Select the control mode for users to log on to the switch. Control Mode: Disable: Select to disable Access Control function.
  • Page 36: Https Config

    On this page you can configure the HTTP function. Choose the menu System→Access Security→HTTP Config to load the following page. Figure 4-17 HTTP Config The following entries are displayed on this screen Global Config  Enable/Disable the HTTP function on the switch. HTTP: Session Config ...
  • Page 37 Adopting asymmetrical encryption technology, SSL uses key pair to encrypt/decrypt information. A key pair refers to a public key (contained in the certificate) and its corresponding private key. By default the switch has a certificate (self-signed certificate) and a corresponding private key. The Certificate/Key Download function enables the user to replace the default key pair.
  • Page 38 Choose the menu System→Access Security→HTTPS Config to load the following page. Figure 4-18 HTTPS Config The following entries are displayed on this screen Global Config  Enable/Disable the HTTPS function on the switch. HTTPS: Enable or Disable Secure Sockets Layer Version 3.0. By default, SSL Version 3: it’s enabled.
  • Page 39: Ssh Config

    CipherSuite Config  Key exchange with RC4 128-bit encryption and RSA_WITH_RC4_128_MD5: MD5 for message digest. By default, it’s enabled. Key exchange with RC4 128-bit encryption and RSA_WITH_RC4_128_SHA: SHA for message digest. By default, it’s enabled. Key exchange with DES-CBC for message RSA_WITH_DES_CBC_SHA: encryption and SHA for message digest.
  • Page 40 information security and powerful authentication when you log on to the switch remotely through an insecure network environment. It can encrypt all the transmission data and prevent the information in a remote management being leaked. Comprising server and client, SSH has two versions, V1 and V2 which are not compatible with each other.
  • Page 41 Specify the idle timeout time. The system will automatically Idle Timeout: release the connection when the time is up. The default time is 120 seconds. Specify the maximum number of the connections to the SSH Max Connect: server. No new connection will be established when the number of the connections reaches the maximum number you set.
  • Page 42 2. Click the Open button in the above figure to log on to the switch. Enter the login user name and password, and then you can continue to configure the switch. Application Example 2 for SSH: Network Requirements  1. Log on to the switch via key authentication using SSH and the SSH function is enabled on the switch.
  • Page 43 Configuration Procedure  1. Select the key type and key length, and generate SSH key. Note: The key length is in the range of 512 to 3072 bits. During the key generation, randomly moving the mouse quickly can accelerate the key generation.
  • Page 44 2. After the key is successfully generated, please save the public key and private key to the computer. 3. On the Web management page of the switch, download the public key file saved in the computer to the switch. Note: The key type should accord with the type of the key file.
  • Page 45 4. After the public key and private key are downloaded, please log on to the interface of PuTTY and enter the IP address for login. 5. Click Browse to download the private key file to SSH client software and click Open.
  • Page 46: Telnet Config

    After successful authentication, please enter the login user name. If you log on to the switch without entering password, it indicates that the key has been successfully downloaded. 4.4.5 Telnet Config On this page you can Enable/Disable Telnet function globally on the switch. Choose the menu System→Access Security→Telnet Config to load the following page.
  • Page 47 Choose the menu System→SDM Template→SDM Template Config to load the following page. Figure 4-21 SDM Template Config Select Options  Displays the SDM template currently in use. Current Template Displays the SDM template that will become active after a reboot. Next Template ID: Configure the SDM template that will become active after the next Select Next...
  • Page 48: Chapter 5 Switching

    Chapter 5 Switching Switching module is used to configure the basic functions of the switch, including four submenus: Port, LAG, Traffic Monitor and MAC Address. 5.1 Port The Port function, allowing you to configure the basic features for the port, is implemented on the Port Config, Port Mirror, Port Security, Port Isolation and Loopback Detection pages.
  • Page 49: Port Mirror

    Allows you to Enable/Disable the port. When Enable is selected, Status: the port/LAG can forward the packets normally. Select the Speed mode for the port. The device connected to the Speed: switch should be in the same Speed and Duplex mode with the switch.
  • Page 50 Displays the mirrored ports/LAGs. Source: You can configure the mirror session by clicking Edit, or clear the Operation: mirror session configuration by clicking the Clear. Click Edit to display the following figure. Figure 5-3 Port Mirror Config The following entries are displayed on this screen: Destination Port ...
  • Page 51: Port Security

    Displays the port number. Port: Enable/Disable the Ingress feature. When the Ingress is enabled, Ingress: the incoming packets received by the mirrored port will be copied to the mirroring port. Enable/Disable the Egress feature. When the Egress is enabled, Egress: the outgoing packets sent by the mirrored port will be copied to the mirroring port.
  • Page 52 Choose the menu Switching→Port→Port Security to load the following page. Figure 5-4 Port Security The following entries are displayed on this screen: Port Security  Select the desired port for Port Security configuration. It is Select: multi-optional. Displays the port number. Port: Specify the maximum number of MAC addresses that can be Max Learned MAC:...
  • Page 53: Port Isolation

    Select Drop/Forward/Disable the Port Security feature for the Status: port. Note: The Port Security function is disabled for the LAG port member. Only the port is removed from the LAG, will the Port Security function be available for the port. The Port Security function is disabled when the 802.1X function is enabled.
  • Page 54: Loopback Detection

    Click Edit to display the following figure. Figure 5-6 Port Isolation Config 5.1.5 Loopback Detection With loopback detection feature enabled, the switch can detect loops using loopback detection packets. When a loop is detected, the switch will display an alert or further block the corresponding port according to the port configuration.
  • Page 55 Choose the menu Switching→Port→Loopback Detection to load the following page. Figure 5-7 Loopback Detection Config The following entries are displayed on this screen Global Config  Here you can enable or disable Loopback Detection function LoopbackDetection globally. Status: Set a loopback detection interval between 1 and 1000 seconds. Detection Interval: By default, it’s 30 seconds.
  • Page 56: Lag

    Enable or disable Loopback Detection function for the port. Status: Select the mode how the switch processes the detected loops. Operation Mode: Alert: When a loop is detected, display an alert.  Port based: When a loop is detected, display an alert and ...
  • Page 57: Lag Table

    The LAG function is implemented on the LAG Table, Static LAG and LACP Config configuration pages. 5.2.1 LAG Table On this page, you can view the information of the current LAG of the switch. Choose the menu Switching→LAG→LAG Table to load the following page. Figure 5-8 LAG Table The following entries are displayed on this screen: Global Config...
  • Page 58: Static Lag

    Click the Detail button for the detailed information of your selected LAG. Figure 5-9 Detailed Information 5.2.2 Static LAG On this page, you can manually configure the LAG. Choose the menu Switching→LAG→Static LAG to load the following page. Figure 5-10 Manually Config The following entries are displayed on this screen: LAG Config ...
  • Page 59: Lacp Config

    Select the port as the LAG member. Clearing all the ports of Member Port: the LAG will delete this LAG. Tips: If a port is the member of a LAG, the port number will be displayed in gray and cannot be selected. 5.2.3 LACP Config LACP (Link Aggregation Control Protocol) is defined in IEEE802.3ad and enables the dynamic link aggregation and disaggregation by exchanging LACP packets with its partner.
  • Page 60 On this page, you can configure the LACP feature of the switch. Choose the menu Switching→LAG→LACP Config to load the following page. Figure 5-11 LACP Config The following entries are displayed on this screen Global Config  Specify the system priority for the switch. The system priority and System Priority: MAC address constitute the system identification (ID).
  • Page 61: Traffic Monitor

    Specify a Port Priority for the port. This value determines the priority Port Priority: of the port to be selected as the dynamic aggregation group member. The port with smaller Port Priority will be considered as the preferred one. If the two port priorities are equal; the port with smaller port number is preferred.
  • Page 62: Traffic Statistics

    Select the desired port for clearing. It is multi-optional. Select: Displays the port number. Port: Displays the number of packets received on the port. The error Packets Rx: packets are not counted in. Displays the number of packets transmitted on the port. Packets Tx: Displays the number of octets received on the port.
  • Page 63: Mac Address

    Port Select  Click 1 to show the information of the physical ports. Click LAGS UNIT:1/LAGS: to show the information of the link aggregation groups. Enter a port number or select the port and click the Select button Port: to view the traffic statistics of the corresponding port. Statistics ...
  • Page 64: Address Table

    switch to reduce broadcast packets and enhance the efficiency of packets forwarding remarkably. The address filtering feature allows the switch to filter the undesired packets and forbid its forwarding so as to improve the network security. The types and the features of the MAC Address Table are listed as the following: Being kept after Relationship between the reboot...
  • Page 65: Static Address

    The following entries are displayed on this screen: Search Option  Enter the MAC address of your desired entry. MAC Address: Enter the VLAN ID of your desired entry. VLAN ID: Select the type of your desired entry. Type: All: This option allows the address table to display all the address ...
  • Page 66 Choose the menu Switching→MAC Address→Static Address to load the following page. Figure 5-15 Static Address The following entries are displayed on this screen: Create Static Address  Enter the static MAC Address to be bound. MAC Address: Enter the corresponding VLAN ID of the MAC address. VLAN ID: Select the corresponding port of your desired entry.
  • Page 67: Dynamic Address

    Displays the type of the MAC address. Type: Displays the aging status of the MAC address. Aging Status: Note: If the corresponding port number of the MAC address is not correct, or the connected port (or the device) has been changed, the switch cannot forward the packets correctly. Please reset the static address entry appropriately.
  • Page 68: Filtering Address

    The following entries are displayed on this screen: Aging Config  Allows you to Enable/Disable the Auto Aging feature. Auto Aging: Enter the Aging Time for the dynamic address. Aging Time: Search Option  Select a Search Option from the pull-down list and click the Search Search Option: button to find your desired entry in the Dynamic Address Table.
  • Page 69: Mac Notification

    Choose the menu Switching→MAC Address→Filtering Address to load the following page. Figure 5-17 Filtering Address The following entries are displayed on this screen: Create Filtering Address  Enter the MAC Address to be filtered. MAC Address: Enter the corresponding VLAN ID of the MAC address. VLAN ID: Search Option ...
  • Page 70 Choose the menu Switching→MAC Address→MAC Notification to load the following page. Figure 5-18 MAC Notification The following entries are displayed on this screen: MAC Notification Global Config  Enable/Disable the MAC notification globally. Global Status: Enable/Disable the sending of a MAC Full Notification when the MAC Table Full Notification: address table is full.
  • Page 71: Mac Vlan Security

    5.4.6 MAC VLAN Security The MAC VLAN Security function is used to configure the MAC address security in the specified VLAN. Choose the menu Switching→MAC Address→MAC VLAN Security to load the following page. Figure 5-19 MAC VLAN Security The following entries are displayed on this screen: MAC Notification Global Config ...
  • Page 72: Chapter 6 Vlan

    Chapter 6 VLAN The traditional Ethernet is a data network communication technology based on CSMA/CD (Carrier Sense Multiple Access/Collision Detect) via shared communication medium. Through the traditional Ethernet, the overfull hosts in LAN will result in serious collision, flooding broadcasts, poor performance or even breakdown of the Internet.
  • Page 73: Q Vlan

    6.1 802.1Q VLAN VLAN tags in the packets are necessary for the switch to identify packets of different VLANs. The switch works at the data link layer in OSI model and it can identify the data link layer encapsulation of the packet only, so you can add the VLAN tag field into the data link layer encapsulation for identification.
  • Page 74: Vlan Config

    PVID  PVID (Port VLAN ID) is the default VID of the port. When the switch receives an un-VLAN-tagged packet, it will add a VLAN tag to the packet according to the PVID of its received port and forward the packets. When creating VLANs, the PVID of each port, indicating the default VLAN to which the port belongs, is an important parameter with the following two purposes: When the switch receives an un-VLAN-tagged packet, it will add a VLAN tag to the packet...
  • Page 75: Port Config

    The following entries are displayed on this screen: VLAN Table  Select the desired entry to delete the corresponding VLAN. It is Select: multi-optional. Displays the VLAN ID. VLAN ID: Displays the name of the specific VLAN. Name: Displays the port members in the VLAN. Members: Allows you to view or modify the information for each entry.
  • Page 76 Choose the menu VLAN→802.1Q VLAN→Port Config to load the following page. Figure 6-5 Port Config The following entries are displayed on this screen: VLAN Port Config  Click 1 to configure the physical ports. Click LAGS to configure the UNIT:1/LAGS: link aggregation groups.
  • Page 77: Application Example For 802.1Q Vlan

    Figure 6-6 View the Current VLAN of Port The following entries are displayed on this screen: VLAN of Port  Displays the ID number of VLAN. VLAN ID: Displays the user-defined description of VLAN. Name: Allows you to remove the port from the current VLAN. Operation: Configuration Procedure: Step Operation...
  • Page 78: Mac Vlan

    Network Diagram  Configuration Procedure  Configure Switch A  Step Operation Description Create VLAN10 Required. On VLAN→802.1Q VLAN→VLAN Config page, create a VLAN with its VLAN ID as 10, owning Port 2 and Port 3. Configure the link type of Port 2 and Port 3 as Untagged and Tagged respectively. Create VLAN20 Required.
  • Page 79: Mac Vlan

    When receiving tagged packet, the switch will process it basing on the 802.1Q VLAN. If the received port is the member of the VLAN to which the tagged packet belongs, the packet will be forwarded normally. Otherwise, the packet will be discarded. If the MAC address of a Host is classified into 802.1Q VLAN, please set its connected port of switch to be a member of this 802.1Q VLAN so as to ensure the packets forwarded normally.
  • Page 80: Application Example For Mac Vlan

    Choose the menu VLAN→MAC VLAN→Port Enable to load the following page. Figure 6-8 Enable Port for MAC VLAN Select your desired port for MAC VLAN function. All the ports are disabled for MAC VLAN function by default. Configuration Procedure: Step Operation Description Create VLAN.
  • Page 81 Network Diagram  Configuration Procedure  Configure switch A  Step Operation Description Create VLAN10 Required. On VLAN→802.1Q VLAN→VLAN Config page, create a VLAN with its VLAN ID as 10, owning Port 11 and Port 12, and configure the egress rule of Port 11 as Untag. Create VLAN20 Required.
  • Page 82: Protocol Vlan

    Step Operation Description Configure MAC On VLAN→MAC VLAN→MAC VLAN page, create MAC VLAN10 with VLAN 10 the MAC address as 00-19-56-8A-4C-71. Configure MAC On VLAN→MAC VLAN→MAC VLAN page, create MAC VLAN20 with VLAN 20 the MAC address as 00-19-56-82-3B-70. Port Enable Required.
  • Page 83: Protocol Group Table

    When receiving tagged packet, the switch will process it basing on the 802.1Q VLAN. If the received port is the member of the VLAN to which the tagged packet belongs, the packet will be forwarded normally. Otherwise, the packet will be discarded. If the Protocol VLAN is created, please set its enabled port to be the member of corresponding 802.1Q VLAN so as to ensure the packets forwarded normally.
  • Page 84: Protocol Template

    Figure 6-10 Enable Protocol VLAN for Port Protocol Group Config  Select the defined protocol template. Protocol Name: Enter the ID number of the Protocol VLAN. This VLAN should be one VLAN ID: of the 802.1Q VLANs the ingress port belongs to. Protocol Group Member ...
  • Page 85 Figure 6-11 Create and View Protocol Template The following entries are displayed on this screen: Create Protocol Template  Give a name for the Protocol Template. Protocol Name: Select a Frame Type for the Protocol Template. Frame Type: Enter the Ethernet protocol type field in the protocol template. Ether Type: Enter the DSAP field when selected LLC.
  • Page 86: Application Example For Protocol Vlan

    Step Operation Description Create Protocol Template. Required. On the VLAN→Protocol VLAN→Protocol Template page, create the Protocol Template before configuring Protocol VLAN. Create Protocol VLAN. Required. On the VLAN→Protocol VLAN→Protocol Group page, select the protocol name and enter the VLAN ID to create a Protocol VLAN. Meanwhile, enable protocol VLAN for ports.
  • Page 87: Private Vlan

    Configuration Procedure  Configure switch A  Step Operation Description Create VLAN10 Required. On VLAN→802.1Q VLAN→VLAN Config page, create a VLAN with its VLAN ID as 10, owning Port 12 and Port 13, and configure the egress rule of Port 12 as Untagged and Port 13 as Tagged.
  • Page 88 Private VLAN technology is mainly used in campus or enterprise networks to achieve user Layer-2-separation and to save VLAN resources of uplink devices. The Elements of a Private VLAN  Promiscuous port: A promiscuous port connects to and communicates with the uplink device. The PVID of the promiscuous port is the same with the Primary VLAN ID.
  • Page 89: Pvlan Config

    6.7.1 PVLAN Config On this page, you can create Private VLAN and view the information of the current defined Private VLANs. Choose the menu VLAN→ Private VLAN→ PVLAN Config to load the following page. Figure 6-12 Create Private VLAN The following entries are displayed on this screen: Create Private VLAN ...
  • Page 90: Port Config

    Search Option  Select a Search Option from the pull-down list and click the Search Search Option: button to find your desired entry in Private VLAN. All: Enter the Primary VLAN ID number or Secondary VLAN ID of  the desired Private VLAN. Primary VLAN ID: Enter the Primary VLAN ID number of the ...
  • Page 91: Application Example For Private Vlan

    The following entries are displayed on this screen: Port Config  Select the desired port for configuration. You can input one or select Port selected: from the port table down the blank. Select the Port Type from the pull-down list for the port. Port Type: A Host Port can only join to a Private VLAN.
  • Page 92 Network Diagram  Configuration Procedure  Configure Switch C  Step Operation Description Create VLAN6 Required. On VLAN→ 802.1Q VLAN→ VLAN Config page, create a VLAN with its VLAN ID as 6, owning Port 1/0/1. Configure switch A  Step Operation Description Create...
  • Page 93 Configure switch B  Step Operation Description Create Private Required. On the VLAN→ Private VLAN→ PVLAN Config page, VLANs. enter the Primary VLAN 6 and Secondary VLAN 5 and 8, select one type of secondary VLAN and then click the Create button. Required.
  • Page 94: Chapter 7 Spanning Tree

    Chapter 7 Spanning Tree STP (Spanning Tree Protocol), subject to IEEE 802.1D standard, is to disbranch a ring network in the Data Link layer in a local network. Devices running STP discover loops in the network and block ports by exchanging information, in that way, a ring network can be disbranched to form a tree-topological ring-free network to prevent packets from being duplicated and forwarded endlessly in the network.
  • Page 95 Figure 7-1 Basic STP diagram STP Timers  Hello Time: Hello Time ranges from 1 to 10 seconds. It specifies the interval to send BPDU packets. It is used to test the links. Max. Age: Max. Age ranges from 6 to 40 seconds. It specifies the maximum time the switch can wait without receiving a BPDU before attempting to reconfigure.
  • Page 96 Comparing BPDUs  Each switch sends out configuration BPDUs and receives a configuration BPDU on one of its ports from another switch. The following table shows the comparing operations. Step Operation If the priority of the BPDU received on the port is lower than that of the BPDU if of the port itself, the switch discards the BPDU and does not change the BPDU of the port.
  • Page 97 The condition for the root port to transit its port state rapidly: The old root port of the switch  stops forwarding data and the designated port of the upstream switch begins to forward data. The condition for the designated port to transit its port state rapidly: The designated port is ...
  • Page 98 The following figure shows the network diagram in MSTP. Figure 7-2 Basic MSTP diagram MSTP  MSTP divides a network into several MST regions. The CST is generated between these MST regions, and multiple spanning trees can be generated in each MST region. Each spanning tree is called an instance.
  • Page 99: Stp Config

    The following diagram shows the different port roles. Figure 7-3 Port roles The Spanning Tree module is mainly for spanning tree configuration of the switch, including four submenus: STP Config, Port Config, MSTP Instance and STP Security. 7.1 STP Config The STP Config function, for global configuration of spanning trees on the switch, can be implemented on STP Config and STP Summary pages.
  • Page 100 Figure 7-4 STP Config The following entries are displayed on this screen: Global Config  Enable/Disable STP function globally on the switch. Spanning-Tree: Select the desired STP mode on the switch. Mode:  STP: Spanning Tree Protocol.  RSTP: Rapid Spanning Tree Protocol. ...
  • Page 101: Stp Summary

    Note: The forward delay parameter and the network diameter are correlated. A too small forward delay parameter may result in temporary loops. A too large forward delay may cause a network unable to resume the normal state in time. The default value is recommended. An adequate hello time parameter can enable the switch to discover the link failures occurred in the network without occupying too much network resources.
  • Page 102: Port Config

    Figure 7-5 STP Summary 7.2 Port Config On this page you can configure the parameters of the ports for CIST. Choose the menu Spanning Tree→Port Config to load the following page. Figure 7-6 Port Config...
  • Page 103 The following entries are displayed on this screen: Port Config  Click 1 to configure the physical ports. Click LAGS to configure the UNIT:1/LAGS: link aggregation groups. Select the desired port for STP configuration. It is multi-optional. Select: Displays the port number of the switch. Port: Enable /Disable STP function for the desired port.
  • Page 104: Mstp Instance

    Displays the LAG number which the port belongs to. LAG: Note: Configure the ports connected directly to terminals as edge ports and enable the BPDU protection function as well. This not only enables these ports to transit to forwarding state rapidly but also secures your network.
  • Page 105: Instance Port Config

    Figure 7-8 Instance Config The following entries are displayed on this screen: VLAN-Instance Mapping  Enter the corresponding instance ID. Instance ID: Enter the desired VLAN ID. After modification here, the new VLAN ID VLAN ID: will be added to the corresponding instance ID and the previous VLAN ID won’t be replaced.
  • Page 106 Choose the menu Spanning Tree→MSTP Instance→Instance Port Config to load the following page. Figure 7-9 Instance Port Config The following entries are displayed on this screen: Instance ID Select  Select the desired instance ID for its port configuration. Instance ID: Instance Port Config ...
  • Page 107: Stp Security

    Displays the role of the port played in the MSTP Instance. Port Role: Displays the working status of the port. Port Status: Displays the LAG number which the port belongs to. LAG: Note: The port status of one port in different spanning tree instances can be different. Global configuration Procedure for Spanning Tree function: Step Operation Description...
  • Page 108 packets from the upstream switch and spanning trees are regenerated, and thereby loops can be prevented. Root Protect  A CIST and its secondary root bridges are usually located in the high-bandwidth core region. Wrong configuration or malicious attacks may result in configuration BPDU packets with higher priorities being received by the legal root bridge, which causes the current legal root bridge to lose its position and network topology jitter to occur.
  • Page 109 Choose the menu Spanning Tree→STP Security→Port Protect to load the following page. Figure 7-10 Port Protect The following entries are displayed on this screen: Port Protect  Click 1 to configure the physical ports. Click LAGS to configure the UNIT:1/LAGS: link aggregation groups.
  • Page 110: Tc Protect

    7.4.2 TC Protect When TC Protect is enabled for the port on Port Protect page, the TC threshold and TC protect cycle need to be configured on this page. Choose the menu Spanning Tree→STP Security→TC Protect to load the following page. Figure 7-11 TC Protect The following entries are displayed on this screen: TC Protect...
  • Page 111 MSTP function for the port. Configure the region name and Spanning Tree→MSTP Instance→Region the revision of MST region Config page, configure the region as TP-LINK and keep the default revision setting. Configure VLAN-to-Instance Spanning Tree→MSTP Instance→Instance mapping table of the MST region Config page, configure VLAN-to-Instance mapping table.
  • Page 112 Step Operation Description Configure the region name and Spanning Tree→MSTP Instance→Region the revision of MST region Config page, configure the region as TP-LINK and keep the default revision setting. Configure VLAN-to-Instance Spanning Tree→MSTP Instance→Instance mapping table of the MST region Config page, configure VLAN-to-Instance mapping table.
  • Page 113 Configure the region name and Spanning Tree→MSTP Instance→Region the revision of MST region Config page, configure the region as TP-LINK and keep the default revision setting. Configure VLAN-to-Instance On Spanning Tree→MSTP Instance→Instance mapping table of the MST region Config page, configure VLAN-to-Instance mapping table.
  • Page 114 Suggestion for Configuration  Enable TC Protect function for all the ports of switches.  Enable Root Protect function for all the ports of root bridges.  Enable Loop Protect function for the non-edge ports.  Enable BPDU Protect function or BPDU Filter function for the edge ports which are connected to the PC and server.
  • Page 115: Chapter 8 Multicast

    Chapter 8 Multicast Multicast Overview  In the network, packets are sent in three modes: unicast, broadcast and multicast. In unicast, the source server sends separate copy information to each receiver. When a large number of users require this information, the server must send many pieces of information with the same content to the users.
  • Page 116 IPv4 Multicast Address  1. IPv4 Multicast IP Address: As specified by IANA (Internet Assigned Numbers Authority), Class D IP addresses are used as destination addresses of multicast packets. The multicast IP addresses range from 224.0.0.0~239.255.255.255. The following table displays the range and description of several special multicast IP addresses.
  • Page 117 IPv6 Multicast Address  1. IPv6 Multicast Address An IPv6 multicast address is an identifier for a group of interfaces, and has the following format: 0XFF at the start of the address identifies the address as being a multicast address. ...
  • Page 118 Group ID: 112 bits, IPv6 multicast group identifier that uniquely identifies an IPv6 multicast  group in the scope defined by the Scope field. Reserved Multicast Addresses: Address Indication FF01::1 All interface-local IPv6 nodes FF02::1 All link-local IPv6 nodes FF01::2 All interface-local IPv6 routers FF02::2 All link-local IPv6 routers...
  • Page 119: Igmp Snooping

    The high-order 16 bits of the IP multicast address are 0x3333, identifying the IPv6 multicast group. The low-order 32 bits of the IPv6 multicast IP address are mapped to the multicast MAC address. Multicast Address Table  The switch is forwarding multicast packets based on the multicast address table. As the transmission of multicast packets cannot span the VLAN, the first part of the multicast address table is VLAN ID, based on which the received multicast packets are forwarded in the VLAN owning the receiving port.
  • Page 120 IGMP Messages  The switch, running IGMP Snooping, processes the IGMP messages of different types as follows. 1. IGMP Query Message IGMP query message, sent by the router, falls into two types, IGMP general query message and IGMP group-specific-query message. The router regularly sends IGMP general message to query if the multicast groups contain any member.
  • Page 121: Snooping Config

    2. Timers Router Port Time: Within the time, if the switch does not receive IGMP query message from the router port, it will consider this port is not a router port any more. The default value is 300 seconds. Member Port Time: Within the time, if the switch does not receive IGMP report message from the member port, it will consider this port is not a member port any more.
  • Page 122 The following entries are displayed on this screen: Global Config  Enable/Disable IGMP snooping function globally on the switch. IGMP Snooping: Select the operation for the switch to process unknown multicast, Unknown Multicast: Forward or Discard. Need to enable IGMP Snooping and MLD Snooping first.
  • Page 123: Port Config

    8.1.2 Port Config On this page you can enable or disable the IGMP snooping and Fast Leave feature for ports of the switch. Choose the menu Multicast →IGMP Snooping →Port Config to load the following page. Figure 8-6 Port Config The following entries are displayed on this screen: Port Config ...
  • Page 124: Vlan Config

    Note: Fast Leave on the port is effective only when the host supports IGMPv2 or IGMPv3. When Fast Leave feature is enabled, the leaving of a user connected to a port owning multi-user will result in the other users intermitting the multicast business. 8.1.3 VLAN Config Multicast groups established by IGMP snooping are based on VLANs.
  • Page 125: Multicast Vlan

    Specify the static router port which is mainly used in the network Static Router Ports: with stable topology. Specify the forbidden router ports which is mainly used to forbid Forbidden Router Ports: ports becoming router ports. VLAN Table  Select the desired VLAN ID for configuration. It is multi-optional. Select: Displays the VLAN ID.
  • Page 126 Choose the menu Multicast→IGMP Snooping→Multicast VLAN to load the following page. Figure 8-8 Multicast VLAN The following entries are displayed on this screen: Multicast VLAN  Select Enable/Disable Multicast VLAN feature. Multicast VLAN: Enter the VLAN ID of the multicast VLAN. VLAN ID: Specify the aging time of the router port.
  • Page 127 Displays the dynamic router ports of the multicast VLAN. Dynamic Router Ports: Specify the static router port which is mainly used in the network Static Router Ports: with stable topology. Specify the forbidden router ports which is mainly used to forbid Forbidden Router Ports: ports becoming router ports.
  • Page 128 User B: Connected to port 5 of the switch. Configure a multicast VLAN, and user A and B receive multicast streams through the multicast VLAN. Network Diagram  Configuration Procedure  Step Operation Description Create VLANs Create three VLANs with the VLAN ID 3, 4 and 5 respectively, and specify the description of VLAN3 as Multicast VLAN on VLAN→802.1Q VLAN page.
  • Page 129: Querier Config

    8.1.5 Querier Config In an IP multicast network that runs IGMP, a Layer 3 multicast device works as an IGMP querier to send IGMP queries and manage the multicast table. But IGMP is not supported by the devices in Layer 2 network. IGMP Snooping Querier can act as an IGMP Router in Layer 2 network. It can help to create and maintain multicast forwarding table on the switch with the Query messages it generates.
  • Page 130: Profile Config

    8.1.6 Profile Config On this page you can configure an IGMP profile. Choose the menu Multicast→IGMP Snooping→Profile Config to load the following page. Figure 8-10 Profile Config The following entries are displayed on this screen: Profile Creation  Specify the Profile ID you want to create, and it should be a Profile ID: number between 1 and 999.
  • Page 131: Profile Binding

    Displays the ports that the Profile bound to. Bind Ports: Click the Edit button to configure the mode or IP-range of the Operation: Profile. After you have created a profile ID, click Edit to display the following figure. The following entries are displayed on this screen: Profile Mode ...
  • Page 132 will add the port to the forward port list of the multicast group. Otherwise, the switch will drop the IGMP report message. In that way, you can control the multicast groups that users can access. Choose the menu Multicast→IGMP Snooping→Profile Binding to load the following page. Figure 8-11 Profile Binding The following entries are displayed on this screen: Profile and Max Group Binding...
  • Page 133: Packet Statistics

    Displays the LAG number which the port belongs to. LAG: Click the ClearBinding button to clear all profiles bound to the Clear Binding: port. Configuration Procedure: Step Operation Description Create Profile Required. Configure Profile mode Multicast→IGMP Snooping→Profile Config page. Configure IP-Range Required.
  • Page 134: Igmp Authentication

    The following entries are displayed on this screen: Auto Refresh  Enable/Disable auto refresh feature. Auto Refresh: Enter the time from 3 to 300 in seconds to specify the auto refresh Refresh Period: period. IGMP Statistics  Displays the port number of the switch. Port: Displays the number of query packets the port received.
  • Page 135 Figure 8-13 IGMP Authentication The following entries are displayed on this screen: Global Config  Enable/Disable the IGMP Authentication Account feature. Accounting: Port Config  Select the desired port for IGMP Authentication feature Select: configuration. It is multi-optional. Displays the port number of the switch. Port: Select Enable/Disable IGMP Authentication for the desired port.
  • Page 136: Mld Snooping

    8.2 MLD Snooping MLD Snooping  Multicast Listener Discovery (MLD) snooping is applied for efficient distribution of IPv6 multicast data to clients and routers in a Layer 2 network. With MLD snooping, IPv6 multicast data is selectively forwarded to a list of ports that want to receive the data, instead of being flooded to all ports in a VLAN.
  • Page 137: Snooping Config

    be added to the router port list with its router port aging time specified; if the receiving port is already a router port, its router port aging time will be directly reset. 2. Membership Report The host will send MLD report messages when it applies for joining a multicast group or responds to the MLD query message from the router.
  • Page 138 Chose the menu Multicast→MLD Snooping→Snooping Config to load the following page. Figure 8-14 Snooping Config The following entries are displayed on this screen: Global Config  Enable or disable MLD snooping function globally. MLD Snooping: Choose to forward or drop unknown multicast data. Need to Unknown Multicast: enable IGMP Snooping and MLD Snooping first.
  • Page 139: Port Config

    Enter the number of MASQs that the switch sends before aging Last Listener Query out a multicast address when there is no MLD report response. Count: MLD Snooping Status  Displays MLD snooping status. Description: Displays the member of the corresponding status. Member: Note: Configurations of the Router Port Time and Member Port Time in...
  • Page 140: Vlan Config

    Enable/Disable Fast Leave feature for the desired Fast Leave: port. If Fast Leave is enabled for a port, the switch will immediately remove this port from the multicast group upon receiving MLD done messages. Displays the LAG number. LAG: 8.2.3 VLAN Config On this page you can configure MLD snooping function with each single VLAN.
  • Page 141: Multicast Vlan

    Specify the forbidden router ports which is mainly used to forbid Forbidden Router Ports: ports becoming router ports. VLAN Table  Select the VLAN ID you want to change. Select: Displays the VLAN ID. VLAN ID: Displays the router port time of this VLAN. Router Port Time: Displays the member port time of this VLAN.
  • Page 142 Choose the menu Multicast→MLD Snooping→Multicast VLAN to load the following page. Figure 8-17 Multicast VLAN Config The following entries are displayed on this screen: Multicast VLAN  Select Enable/Disable Multicast VLAN feature. Multicast VLAN: Enter the VLAN ID of the multicast VLAN. VLAN ID: Specify the aging time of the router port.
  • Page 143: Querier Config

    Specify the forbidden router ports which is mainly used to forbid Forbidden Router Ports: ports becoming router ports. Note: The Multicast VLAN won't take effect unless you first complete the configuration for the corresponding VLAN owning the port on the 802.1Q VLAN page. The router port should be in the multicast VLAN, otherwise the member ports cannot receive multicast streams.
  • Page 144 Choose the menu Multicast→MLD Snooping→Querier Config to load the following page. Figure 8-18 Querier Config The following entries are displayed on this screen: MLD Snooping Querier Config  Enter the VLAN ID which you want to start Querier. VLAN ID: Enter the Query message interval time.
  • Page 145: Profile Config

    8.2.6 Profile Config On this page you can configure an MLD profile. Choose the menu Multicast→MLD Snooping→Profile Config to load the following page. Figure 8-19 Profile Config The following entries are displayed on this screen: Profile Creation  Specify the Profile ID you want to create, and it should Profile ID: range from 1 to 999.
  • Page 146: Profile Binding

    IP-range of the Profile. After you have created a profile ID, click Edit to display the following figure. The following entries are displayed on this screen: Profile Mode  Displays the Profile ID you have created. Profile ID: Displays the attribute of the profile. Mode: Permit: Only permit the IP address within the IP range and ...
  • Page 147 Choose the menu Multicast→MLD Snooping→Profile Binding to load the following page. Figure 8-20 Profile Config The following entries are displayed on this screen: Profile and Max Group Binding  Click 1 to configure the physical ports. Click LAGS to UNIT:1/LAGS: configure the link aggregation groups.
  • Page 148: Packet Statistics

    Click the Clear Binding button to clear all profiles bound Clear Binding: to the port. Configuration Procedure: Step Operation Description Create Profile Required. Configure Profile mode Multicast→MLD Snooping→Profile Config page. Configure IP-Range Required. Click Edit of the specified entry in the MLD Profile Info table on Multicast→MLD Snooping→Profile Config page to configure the mode or IP-range of the Profile.
  • Page 149: Multicast Table

    The following entries are displayed on this screen: Auto Refresh  Enable/Disable auto fresh feature. Auto Refresh: Enter the time from 3 to 300 seconds to specify the Refresh Period: auto fresh period. MLD Statistics  Displays the port number of the switch. Port: Displays the number of query packets the port Query Packet:...
  • Page 150: Static Ipv4 Multicast Table

    The following entries are displayed on this screen: Search Option  Select the rule for displaying multicast IP table. Search Option: All: Displays all multicast IP entries.  Multicast IP: Enter the multicast IP address the desired  entry must carry. VLAN ID: Enter the VLAN ID the desired entry must ...
  • Page 151: Ipv6 Multicast Table

    The following entries are displayed on this screen: Create Static Multicast  Enter the multicast IP address the desired entry must Multicast IP: carry. Enter the VLAN ID the desired entry must carry. VLAN ID: Enter the forward ports. Forward Port: Search Option ...
  • Page 152: Static Ipv6 Multicast Table

    Forward Port: Enter the port number the desired  entry must carry. Multicast IP Table  Displays the multicast IP. Multicast IP: Displays the VLAN ID. VLAN ID: Displays the forward ports of the group. Forward Ports: 8.3.4 Static IPv6 Multicast Table On this page you can configure the static IPv6 multicast table.
  • Page 153 VLAN ID: Enter the VLAN ID the desired entry must  carry. Forward Port: Enter the port number the desired  entry must carry. Static Multicast Table  Select the static multicast group entries you want to Select: configure. Displays multicast IP address. Multicast IP: Displays the VLAN ID of the multicast group.
  • Page 154: Chapter 9 Routing

    Chapter 9 Routing Routing is the method by which the host or gateway decides where to send the datagram. Routing is the task of finding a path from a sender to a desired destination. It may be able to send the datagram directly to the destination, if that destination is on one of the networks that are directly connected to the host or gateway.
  • Page 155 Specify the subnet mask of the interface's IP address. Subnet Mask: Specify interface administrator status. Choose Disable to disable Admin Status: the interface's Layer 3 capabilities. Specify the name of the network interface. Interface Name: Interface List  Select the interfaces to modify or delete. Select : Displays the ID of the interface.
  • Page 156 Modify Interface  Display the ID of the interface corresponding to the VLAN Interface ID: interface, loopback interface, routed port or port channel. View and modify the IP address allocation mode. IP Address Mode: None: without ip.  Static: setup manually. ...
  • Page 157 For IPv6 interface  Click Edit IPv6 to display the following figure: Figure 9-3 IPv6 Interface Config The following entries are displayed on this screen: General Config  Display the ID of the interface corresponding to the VLAN Interface ID: interface, loopback interface, routed port or port channel.
  • Page 158 Displays the status of the link-local address. Status: Normal: Indicates that the link-local address is normal.  Try: Indicates that the link-local address may be newly  configured. Repeat: Indicates that the link-local address is duplicate. It is  illegal to access the switch using the IPv6 address (including link-local and global address).
  • Page 159 Displays the status of the global address. Status: Normal: Indicates that the global address is normal.  Try: Indicates that the global address may be newly  configured. Repeat: Indicates that the corresponding address is duplicate.  It is illegal to access the switch using this address. Tips: After adding a global IPv6 address to your switch manually here, you can configure your PC’s global IPv6 address in the same subnet with the switch and login to the switch via its global IPv6...
  • Page 160: Routing Table

    Displays the name of the interface. Interface Name: Interface Setting Detail Information  Displays the detailed setting information of the interface. 9.2 Routing Table This page displays the routing information summary generated by different routing protocols. 9.2.1 IPv4 Routing Table Choose the menu Routing→Routing Table→IPv4 Routing Table to load the following page.
  • Page 161: Static Routing

    Displays the IPv6 address to which the packet should be sent next. Next Hop: Displays the management distance of the route. The smaller the Distance: distance, the higher the priority. Displays the metric of the route. Metric: Displays the description of the egress interface. Interface name: 9.3 Static Routing Static routes are special routes manually configured by the administrator and cannot change...
  • Page 162: Ipv6 Static Routing Config

    Displays the IP address to which the packet should be sent next. Next Hop: Displays the distance metric of route. The smaller the distance, Distance: the higher the priority. Displays the metric of the route. Metric: Displays the name of the VLAN interface. Interface Name: 9.3.2 IPv6 Static Routing Config Choose the menu Routing→Static Routing→IPv6 Static Routing Config to load the following...
  • Page 163: Dhcp Relay

    Displays the IPv6 address to which the packet should be sent Next Hop: next. Displays the distance metric of route. The smaller the distance, Distance: the higher the priority. Displays the metric of the route. Metric: Displays the name of the VLAN interface. Interface Name: DHCP Relay Application Environment of DHCP Relay...
  • Page 164 When receiving DHCP-OFFER and DHCP-ACP packets from the server, the switch will  delete the option 82 information and forward the packet to the interface which receives the request. The process will be shown as follows. Figure 9-10 DHCP Relay Process DHCP Relay Configuration ...
  • Page 165: Global Config

    Note: The option 82 parameters configured on the switch should base on and meet the requirement of the network. The DHCP Relay, allowing the clients to get the IP address from the server in another subnet, is implemented on the DHCP Relay page. 9.4.1 Global Config This page allows you to enable the DHCP Relay function.
  • Page 166: Dhcp Server

    Enter the sub-option Remote ID for the customized Option 82 Remote ID: field. 9.4.2 DHCP Server This page enables you to configure DHCP Servers on the specified interface. Choose the menu Routing→ DHCP Relay→ DHCP Server to load the following page. Figure 9-13 DHCP Server The following entries are displayed on this screen: Add DHCP Server Address...
  • Page 167: Arp

    9.5 ARP This page displays the ARP table information and you can configure static ARP here. 9.5.1 ARP Table Choose the menu Routing→ARP→ARP Table to load the following page. Figure 9-14 ARP Table The following entries are displayed on this screen: ARP Table ...
  • Page 168 ARP Table  Specify the static ARP entries to modify. Select: Displays the IP address of ARP entry. IP Address: Displays the MAC address of ARP entry. MAC Address: Return to CONTENTS...
  • Page 169: Chapter 10 Qos

    Chapter 10 QoS QoS (Quality of Service) functions to provide different quality of service for various network applications and requirements and optimize the bandwidth resource distribution so as to provide a network service experience of a better quality.  This switch classifies the ingress packets, maps the packets to different priority queues and then forwards the packets according to specified scheduling algorithms to implement QoS function.
  • Page 170 2. 802.1P Priority Figure 10-2 802.1Q frame As shown in the figure above, each 802.1Q Tag has a Pri field, comprising 3 bits. The 3-bit priority field is 802.1p priority in the range of 0 to 7. 802.1P priority determines the priority of the packets based on the Pri value.
  • Page 171 Figure 10-4 SP-Mode WRR-Mode: Weight Round Robin Mode. In this mode, packets in all the queues are sent in order based on the weight value for each queue and every queue can be assured of a certain service time. The weight value indicates the occupied proportion of the resource. WRR queue overcomes the disadvantage of SP queue that the packets in the queues with lower priority cannot get service for a long time.
  • Page 172: Diffserv

    Equ-Mode: Equal-Mode. In this mode, all the queues occupy the bandwidth equally. The weight value ratio of all the queues is 1:1:1:1:1:1:1:1. Note: In SP + WRR mode, TC7 and the queue with its weight value set as 0 are in the SP group. The QoS module is mainly for traffic control and priority configuration, including three submenus: DiffServ, Bandwidth Control and Voice VLAN.
  • Page 173: Schedule Mode

    The following entries are displayed on this screen: Port Priority Config  Click 1 to configure the physical ports. Click LAGS to configure UNIT:1/LAGS: the link aggregation groups. Select the desired port to configure its priority. It is multi-optional. Select: Displays the physical port number of the switch.
  • Page 174: P Priority

    The following entries are displayed on this screen Schedule Mode Config  Select a schedule mode. Schedule Mode: SP-Mode:Strict-Priority Mode. In this mode, the queue with  higher priority will occupy the whole bandwidth. Packets in the queue with lower priority are sent only when the queue with higher priority is empty.
  • Page 175: Dscp Priority

    Choose the menu QoS→DiffServ→802.1P Priority to load the following page. Figure 10-8 802.1P Priority The following entries are displayed on this screen: Priority and CoS-mapping Config  Select the desired 802.1P tag-id/cos-id for 802.1P priority Select: configuration. It is multi-optional. Indicates the precedence level defined by IEEE 802.1P and the Tag-id/CoS-id: CoS ID.
  • Page 176 Choose the menu QoS→DiffServ→DSCP Priority to load the following page. Figure 10-9 DSCP Priority The following entries are displayed on this screen DSCP Priority Config  Enable or Disable DSCP Priority. DSCP Priority: Priority Level  Select the desired DSCP value for DSCP priority configuration. It Select: is multi-optional.
  • Page 177: Bandwidth Control

    10.2 Bandwidth Control Bandwidth function, allowing you to control the traffic rate and broadcast flow on each port to ensure network in working order, can be implemented on Rate Limit and Storm Control pages. 10.2.1 Rate Limit Rate limit functions to control the ingress/egress traffic rate on each port via configuring the available bandwidth of each port.
  • Page 178: Storm Control

    Configure the bandwidth for sending packets on the port. You can Egress Rate select a rate from the dropdown list or manually set Egress rate, the (1-10000000Kbps): system will automatically select integral multiple of 64Kbps that closest to the rate you entered as the real Egress rate. Displays the LAG number which the port belongs to.
  • Page 179: Voice Vlan

    Port: Displays the port number of the switch. PPS: Enable or disable the PPS mode. Broadcast Rate Select the broadcast rate mode, pps mode is invalid if the PPS is Mode: disabled. kbps: Specify the threshold in kbits per second. ...
  • Page 180 An OUI address is a unique identifier assigned by IEEE (Institute of Electrical and Electronics Engineers) to a device vendor. It comprises the first 24 bits of a MAC address. You can recognize which vendor a device belongs to according to the OUI address. The following table shows the OUI addresses of several manufacturers.
  • Page 181: Global Config

    Port Voice Voice Link type of the port and processing mode VLAN Mode Stream Type Untagged: Not supported. TAG voice Tagged:Supported. The default VLAN of the port should not stream be voice VLAN. Manual Mode Untagged: Supported. UNTAG voice stream Tagged: Not supported.
  • Page 182: Port Config

    Choose the menu QoS→Voice VLAN→Global Config to load the following page. Figure 10-12 Global Configuration The following entries are displayed on this screen: Global Config  Enable/Disable Voice VLAN function. Voice VLAN: Enter the VLAN ID of the voice VLAN. VLAN ID: Specifies the living time of the member port in auto mode after the Aging Time:...
  • Page 183: Oui Config

    Note: 1. To enable voice VLAN function for the LAG member port, please ensure its member state accords with its port mode. 2. If a port is a member port of voice VLAN, changing its port mode to be “Auto” will make the port leave the voice VLAN and will not join the voice VLAN automatically until it receives voice streams.
  • Page 184 Choose the menu QoS→Voice VLAN→OUI Config to load the following page. Figure 10-14 OUI Configuration The following entries are displayed on this screen: Create OUI  Enter the OUI address of the voice device. OUI: Select the OUI address mask of the voice device. Mask: Give a description to the OUI for identification.
  • Page 185: Chapter 11 Acl

    Chapter 11 ACL 11.1 ACL Config An ACL may contain a number of rules, and each rule specifies a different package range. Packets are matched in match order. Once a rule is matched, the switch processes the matched packets taking the operation specified in the rule without considering the other rules, which can enhance the performance of the switch.
  • Page 186: Mac Acl

    The following entries are displayed on this screen: ACL Create  Enter ACL ID of the ACL you want to create. ACL ID: User Config order is set to be match order in this ACL. Rule Order: 11.1.3 MAC ACL MAC ACLs analyze and process packets based on a series of match conditions, which can be the source MAC addresses and destination MAC addresses carried in the packets.
  • Page 187: Standard-Ip Acl

    11.1.4 Standard-IP ACL Standard-IP ACLs analyze and process data packets based on a series of match conditions, which can be the source IP addresses and destination IP addresses carried in the packets. Choose the menu ACL→ACL Config→Standard-IP ACL to load the following page. Figure 11-4 Create Standard-IP Rule The following entries are displayed on this screen: Create Standard-IP ACL...
  • Page 188: Extend-Ip Acl

    11.1.5 Extend-IP ACL Extend-IP ACLs analyze and process data packets based on a series of match conditions, which can be the source IP addresses, destination IP addresses, IP protocol and other information of this sort carried in the packets. Choose the menu ACL→ACL Config→Extend-IP ACL to load the following page. Figure 11-5 Create Extend-IP Rule The following entries are displayed on this screen: Create Extend-IP ACL...
  • Page 189 Choose the menu ACL→ACL Config→IPv6 ACL to load the following page. Figure 11-6 IPv6 ACL Config The following entries are displayed on this screen: Create IPv6 Rule  Select the desired IPv6 ACL for configuration. ACL ID: Enter the rule ID. Rule ID: Select the operation for the switch to process packets which match the Operation:...
  • Page 190: Policy Config

    Enter the destination IPv6 address contained in the rule, you can D-IP: input all the 128 bits, but only upper 64 bits are verified. Enter IP address mask. If it is set to 1, the upper 64 bits in the Mask: destination address of the packet must strictly match the D-IP you configured.
  • Page 191: Policy Create

    Displays the index of the policy. Index: Displays the ID of the ACL contained in the policy. ACL ID: 11.2.2 Policy Create On this page you can create the policy. Choose the menu ACL→Policy Config→Policy Create to load the following page. Figure 11-8 Create Policy The following entries are displayed on this screen: Create Policy...
  • Page 192: Binding Table

    11.3.1 Binding Table On this page view the ACL bound to port/VLAN. Choose the menu ACL→ACL Binding→Binding Table to load the following page. Figure 11-10 Binding Table The following entries are displayed on this screen: Search Option  Select a show mode appropriate to your needs. Show Mode: ACL VLAN-Bind Table ...
  • Page 193: Port Binding

    11.3.2 Port Binding On this page you can bind a ACL to a port. Choose the menu ACL→ACL Binding→Port Binding to load the following page. Figure 11-11 Bind the policy to the port The following entries are displayed on this screen: Port-Bind Config ...
  • Page 194: Vlan Binding

    11.3.3 VLAN Binding On this page you can bind an ACL to a VLAN. Choose the menu ACL→ACL Binding→VLAN Binding to load the following page. Figure 11-12 Bind the policy to the VLAN The following entries are displayed on this screen: VLAN-Bind Config ...
  • Page 195: Binding Table

    11.4.1 Binding Table On this page view the policy bound to port/VLAN. Choose the menu ACL→Policy Binding→Binding Table to load the following page. Figure 11-13 Binding Table The following entries are displayed on this screen: Search Option  Select a show mode appropriate to your needs. Show Mode: Policy VLAN-Bind Table ...
  • Page 196: Port Binding

    11.4.2 Port Binding On this page you can bind a policy to a port. Choose the menu ACL→ACL Binding→Port Binding to load the following page. Figure 11-14 Bind the policy to the port The following entries are displayed on this screen: Port-Bind Config ...
  • Page 197: Vlan Binding

    11.4.3 VLAN Binding On this page you can bind a policy to a VLAN. Choose the menu ACL→Policy Binding→VLAN Binding to load the following page. Figure 11-15 Bind the policy to the VLAN The following entries are displayed on this screen: VLAN-Bind Config ...
  • Page 198 3. The staff of the marketing department can access to the Internet but cannot visit the forum. 4. The R&D department and marketing department cannot communicate with each other. Network Diagram  Configuration Procedure  Step Operation Description Configure for On ACL→ACL Config→ACL Create page, create ACL 11.
  • Page 199 Step Operation Description Configure for On ACL→ACL Config→ACL Create page, create ACL 500. requirement 2 On ACL→ACL Config→Standard-IP ACL page, select ACL 500, and 4 create Rule 1, configure operation as Deny, configure S-IP as 10.10.70.0 and mask as 255.255.255.0, configure D-IP as 10.10.50.0 and mask as 255.255.255.0.
  • Page 200: Chapter 12 Network Security

    Chapter 12 Network Security Network Security module is to provide the multiple protection measures for the network security. This module includes six submenus: IP-MAC Binding, DHCP Snooping, ARP Inspection, DoS Defend, 802.1X and AAA. Please configure the functions appropriate to your need. 12.1 IP-MAC Binding The IP-MAC Binding function allows you to bind the IP address, MAC address, VLAN ID and the connected Port number of the Host together.
  • Page 201: Manual Binding

    The following entries are displayed on this screen: Search  Displays the Source of the entry. Source:  All: All the bound entries will be displayed.  Manual: Only the manually added entries will be displayed.  Scanning: Only the entries formed via ARP Scanning will be displayed.
  • Page 202 Figure 12-2 Manual Binding The following entries are displayed on this screen: Manual Binding Option  Enter the Host Name. Host Name: Enter the IP Address of the Host. IP Address: Enter the MAC Address of the Host. MAC Address: Enter the VLAN ID.
  • Page 203: Arp Scanning

    Displays the Collision status of the entry. Collision:  Warning: Indicates that the collision may be caused by the MSTP function.  Critical: Indicates that the entry has a collision with the other entries. 12.1.3 ARP Scanning ARP (Address Resolution Protocol) is used to analyze and map IP addresses to the corresponding MAC addresses so that packets can be delivered to their destinations correctly.
  • Page 204: Dhcp Snooping

    Choose the menu Network Security→IP-MAC Binding→ARP Scanning to load the following page. Figure 12-4 ARP Scanning The following entries are displayed on this screen: Scanning Option  Specify the Start IP Address. Start IP Address: Specify the End IP Address. End IP Address: Enter the VLAN ID.
  • Page 205 and the locations of the PCs are always changed. Therefore, the corresponding IP address of the PC should be updated with a few configurations. DHCP (Dynamic Host Configuration Protocol, the network configuration protocol optimized and developed basing on the BOOTP, functions to solve the above mentioned problems.
  • Page 206 The most Clients obtain the IP addresses dynamically, which is illustrated in the following figure. Figure 12-6 Interaction between a DHCP client and a DHCP server DHCP-DISCOVER Stage: The Client broadcasts the DHCP-DISCOVER packet to find the DHCP Server. DHCP-OFFER Stage: Upon receiving the DHCP-DISCOVER packet, the DHCP Server selects an IP address from the IP pool according to the assigning priority of the IP addresses and replies to the Client with DHCP-OFFER packet carrying the IP address and other information.
  • Page 207 Option 82 can contain 255 sub-options at most. If Option 82 is defined, at least a sub-option should be defined. This switch supports two sub-options: Circuit ID and Remote ID. Since there is no universal standard about the content of Option 82, different manufacturers define the sub-options of Option 82 to their need.
  • Page 208: Global Config

    12.2.1 Global Config Choose the menu Network Security→DHCP Snooping→Global Config to load the following page. Figure 12-8 DHCP Snooping The following entries are displayed on this screen: DHCP Snooping Configuration  Enable/Disable the DHCP Snooping function globally. DHCP Snooping: Enable/Disable the DHCP Snooping function in the VLAN ID: specified VLAN.
  • Page 209 Figure 12-9 DHCP Snooping DHCP Snooping Port Configuration  Click 1 to configure the physical ports. Click LAGS to configure UNIT:1/LAGS: the link aggregation groups. Select your desired port for configuration. It is multi-optional. Select: Displays the port number. Port: Select Enable/Disable the port to be a Trusted Port.
  • Page 210: Option 82 Config

    12.2.3 Option 82 Config Choose the menu Network Security→DHCP Snooping→Option 82 Config to load the following page. Figure 12-10 Option 82 Config Option 82 Configuration  Click 1 to configure the physical ports. Click LAGS to configure UNIT:1/LAGS: the link aggregation groups. Select your desired port for configuration.
  • Page 211: Arp Inspection

    12.3 ARP Inspection According to the ARP Implementation Procedure stated in 12.1.3 ARP Scanning, it can be found that ARP protocol can facilitate the Hosts in the same network segment to communicate with one another or access to external network via Gateway. However, since ARP protocol is implemented with the premise that all the Hosts and Gateways are trusted, there are high security risks during ARP Implementation Procedure in the actual complex network.
  • Page 212 Figure 12-12 ARP Attack – Cheating Gateway As the above figure shown, the attacker sends the fake ARP packets of Host A to the Gateway, and then the Gateway will automatically update its ARP table after receiving the ARP packets. When the Gateway tries to communicate with Host A in LAN, it will encapsulate this false destination MAC address for packets, which results in a breakdown of the normal communication.
  • Page 213 Figure 12-13 ARP Attack – Cheating Terminal Hosts As the above figure shown, the attacker sends the fake ARP packets of Host A to Host B, and then Host B will automatically update its ARP table after receiving the ARP packets. When Host B tries to communicate with Host A, it will encapsulate this false destination MAC address for packets, which results in a breakdown of the normal communication.
  • Page 214 Figure 12-14 Man-In-The-Middle Attack Suppose there are three Hosts in LAN connected with one another through a switch. Host A: IP address is 192.168.0.101; MAC address is 00-00-00-11-11-11. Host B: IP address is 192.168.0.102; MAC address is 00-00-00-22-22-22. Attacker: IP address is 192.168.0.103; MAC address is 00-00-00-33-33-33. First, the attacker sends the false ARP response packets.
  • Page 215: Arp Detect

    The IP-MAC Binding function allows the switch to bind the IP address, MAC address, VLAN ID and the connected Port number of the Host together when the Host connects to the switch. Basing on the predefined IP-MAC Binding entries, the ARP Inspection functions to detect the ARP packets and filter the illegal ARP packet so as to prevent the network from ARP attacks.
  • Page 216: Arp Defend

    Configuration Procedure: Step Operation Description Bind the IP address, MAC Required. On the IP-MAC Binding page, bind the IP address, VLAN ID and the address, MAC address, VLAN ID and the connected Port connected Port number of number of the Host together via Manual Binding, ARP the Host together.
  • Page 217: Arp Statistics

    The following entries are displayed on this screen: ARP Defend  Select your desired port for configuration. It is multi-optional. Select: Displays the port number. Port: Enable/Disable the ARP Defend feature for the port. Defend: Enter a value to specify the maximum amount of the received ARP Speed(10-100)pps: packets per second.
  • Page 218: Dos Defend

    Choose the menu Network Security→ARP Inspection→ARP Statistics to load the following page. Figure 12-17 ARP Statistics The following entries are displayed on this screen: Auto Refresh  Enable/Disable the Auto Refresh feature. Auto Refresh: Specify the refresh interval to display the ARP Statistics. Refresh Interval: Illegal ARP Packet ...
  • Page 219 the illegal packets directly and limit the transmission rate of the legal packets if the over legal packets may incur a breakdown of the network. The switch can defend several types of DoS attack listed in the following table. DoS Attack Type Description Land Attack The attacker sends a specific fake SYN packet to the destination Host.
  • Page 220: Dos Defend

    12.4.1 DoS Defend On this page, you can enable the DoS Defend type appropriate to your need. Choose the menu Network Security→DoS Defend→DoS Defend to load the following page. Figure 12-18 DoS Defend The following entries are displayed on this screen: Defend Config ...
  • Page 221 Authenticator System: The authenticator system is usually an 802.1X-supported network device, such as this TP-LINK switch. It provides the physical or logical port for the supplicant system to access the LAN and authenticates the supplicant system. Authentication Server System: The authentication server system is an entity that provides authentication service to the authenticator system.
  • Page 222 EAP Relay Mode This mode is defined in 802.1X. In this mode, EAP-packets are encapsulated in higher level protocol (such as EAPOR) packets to allow them successfully reach the authentication server. This mode normally requires the RADIUS server to support the two fields of EAP: the EAP-message field and the Message-authenticator field.
  • Page 223 The switch changes the state of the corresponding port to accepted state to allow the supplicant system access the network. And then the switch will monitor the status of supplicant by sending hand-shake packets periodically. By default, the switch will force the supplicant to log off if it cannot get the response from the supplicant for two times.
  • Page 224: Global Config

    Quiet-period timer (Quiet Period): This timer sets the quiet-period. When a supplicant system fails to pass the authentication, the switch quiets for the specified period before it processes another authentication request re-initiated by the supplicant system. Guest VLAN  Guest VLAN function enables the supplicants that do not pass the authentication to access the specific network resource.
  • Page 225: Port Config

    Enable/Disable the Handshake feature. The Handshake Handshake: feature is used to detect the connection status of the TP-LINK 802.1X Client with the switch. Please disable Handshake feature if you are using other client software instead of TP-LINK 802.1X Client. Enable/Disable the Guest VLAN feature.
  • Page 226 Figure 12-23 Port Config The following entries are displayed on this screen: Port Config  Select your desired port for configuration. It is multi-optional. Select: Displays the port number. Port: Select Enable/Disable the 802.1X authentication feature for the Status: port. Select Enable/Disable the Guest VLAN feature for the port.
  • Page 227: Aaa

    Install 802.1X client software. install the TP-LINK 802.1X Client provided on the CD. Please refer to the software guide in the same directory with the software for more information. Configure the 802.1X globally. Required. By default, the global 802.1X function is disabled.
  • Page 228: Global Config

    the next authentication method in the method list. This process continues until there is a successful communication with a listed authentication method or until all defined methods are exhausted. If authentication fails at any point in this circle, which means the secure server or the local switch denies the user’s access, the authentication process stops and no other authentication methods are attempted.
  • Page 229: Radius Server Config

    Configuration Procedure  Enter the Enable Password and click Enable button to elevate the current logged-in user from guest to admin. Only admin users can configure the following AAA settings. Tips: If the Enable password is verified locally, the Enable password should be previously set by the admin users using the command lines.
  • Page 230: Tacacs+ Server Config

    12.6.4 TACACS+ Server Config This page is used to configure the authentication servers running the TACACS+ security protocols. Choose the menu Network Security→ AAA→ TACACS+ Conifg to load the following page. Figure 12-27 TACACS+ Server Config Configuration Procedure  Configure the TACACS+ server’s IP and other relevant parameters under the Server Config. View, edit and delete the configured TACACS+ servers in the Server list.
  • Page 231 Choose the menu Network Security→ AAA→ Server Group to load the following page. Figure 12-28 Create New Server Group Figure 12-29 Add Server to Server Group Configuration Procedure  1) Configure the Server Group name and Server Type to create a server group. 2) Click edit in the Server Group List to configure the corresponding server group.
  • Page 232: Authentication Method List Config

    12.6.6 Authentication Method List Config Before you configure AAA authentication on a certain application, you should define an authentication method list first. An authentication method list describes the sequence and authentication method to be queried to authenticate a user. The switch uses the first method listed to authenticate users, if that method fails to respond, the switch selects the next authentication method in the method list.
  • Page 233: Application Authentication List Config

    Entry Description  Define a method list name. Method List Name: Specify the authentication type as Login or Enable. Login stands List Type: for the Authentication Login Method List, and Enable stands for the Authentication Enable Method list. Specify authentication methods order.
  • Page 234: Authentication Server Config

    Configure an application for the login utilizing a previously Login List: configured method list. Configure an application to promote the user level to admin-level Enable List: users utilizing a previously configured method list. 12.6.8 802.1X Authentication Server Config This page is used to configure the RADIUS server group used in 802.1X Authentication, Accounting and IGMP Authentication.
  • Page 235 The 802.1X authentication uses the radius server group by default. The 802.1X accounting uses the radius server group by default. Return to CONTENTS...
  • Page 236: Chapter 13 Snmp

    Chapter 13 SNMP SNMP Overview  SNMP (Simple Network Management Protocol) has gained the most extensive application on the UDP/IP networks. SNMP provides a management frame to monitor and maintain the network devices. It is used for automatically managing the various network devices no matter the physical differences of the devices.
  • Page 237 SNMP v1: SNMP v1 adopts Community Name authentication. The community name is used to define the relation between SNMP Management Station and SNMP Agent. The SNMP packets failing to pass community name authentication are discarded. The community name can limit access to SNMP Agent from SNMP NMS, functioning as a password.
  • Page 238: Snmp Config

    3. Create SNMP User The User configured in a SNMP Group can manage the switch via the client program on management station. The specified User Name and the Auth/Privacy Password are used for SNMP Management Station to access the SNMP Agent, functioning as the password. SNMP module is used to configure the SNMP function of the switch, including three submenus: SNMP Config, Notification and RMON.
  • Page 239: Snmp View

    Note: The amount of Engine ID characters must be even. 13.1.2 SNMP View The OID (Object Identifier) of the SNMP packets is used to describe the managed objects of the switch, and the MIB (Management Information Base) is the set of the OIDs. The SNMP View is created for the SNMP management station to manage MIB objects.
  • Page 240: Snmp Group

    13.1.3 SNMP Group On this page, you can configure SNMP Group to control the network access by providing the users in various groups with different management rights via the Read View, Write View and Notify View. Choose the menu SNMP→SNMP Config→SNMP Group to load the following page. Figure 13-5 SNMP Group The following entries are displayed on this screen: Group Config...
  • Page 241: Snmp User

    Select the View to be the Read View. The management access is Read View: restricted to read-only, and changes cannot be made to the assigned SNMP View. Select the View to be the Write View. The management access is Write View: writing only and changes can be made to the assigned SNMP View.
  • Page 242 Choose the menu SNMP→SNMP Config→SNMP User to load the following page. Figure 13-6 SNMP User The following entries are displayed on this screen: User Config  Enter the User Name here. User Name: Select the type for the User. User Type: Local User: Indicates that the user is connected to a ...
  • Page 243: Snmp Community

    User Table  Select the desired entry to delete the corresponding User. It is Select: multi-optional. Displays the name of the User. User Name: Displays the User Type. User Type: Displays the Group Name of the User. Group Name: Displays the Security Model of the User. Security Model: Displays the Security Level of the User.
  • Page 244 Defines the access rights of the community. Access: read-only: Management right of the Community is  restricted to read-only, and changes cannot be made to the corresponding View. read-write: Management right of the Community is  read-write and changes can be made to the corresponding View.
  • Page 245: Notification

    If SNMPv1 or SNMPv2c is employed, please take the following steps:  Step Operation Description Enable SNMP function globally. Required. SNMP→SNMP Config→Global Config page, enable SNMP function globally. Create SNMP View. Required. On the SNMP→SNMP Config→SNMP page, create SNMP View View management agent.
  • Page 246 On this page, you can configure the notification function of SNMP. Choose the menu SNMP→Notification→Notification Config to load the following page. Figure 13-8 Notification Config The following entries are displayed on this screen: Host Config  Enter the IP Address of the management Host. IP Address: Enter the User name of the management station.
  • Page 247: Rmon

    Displays the User name of the management station. User: Displays the Security Model of the management station. Security Model: Displays the Security Level for the SNMP v3 User. Security Level: Displays the type of the notifications. Type: Displays the amount of times the switch resends an inform Retry: request.
  • Page 248: Statistics

    The RMON Groups can be configured on the Statistics, History, Event and Alarm pages. 13.3.1 Statistics On this page you can configure and view the statistics entry. Choose the menu SNMP→RMON→Statistics to load the following page. Figure 13-9 Statistics The following entries are displayed on this screen: Statistics Config ...
  • Page 249: History

    13.3.2 History On this page, you can configure the History Group for RMON. Choose the menu SNMP→RMON→History to load the following page. Figure 13-10 History Control The following entries are displayed on this screen: History Control Table  Select the desired entry for configuration. Select: Displays the index number of the entry.
  • Page 250: Event

    13.3.3 Event On this page, you can configure the RMON events. Choose the menu SNMP→RMON→Event to load the following page. Figure 13-11 Event Config The following entries are displayed on this screen: Event Table  Select the desired entry for configuration. Select: Displays the index number of the entry.
  • Page 251: Alarm

    13.3.4 Alarm On this page, you can configure Statistic Group and Alarm Group for RMON. Choose the menu SNMP→RMON→Alarm to load the following page. Figure 13-12 Alarm Config The following entries are displayed on this screen: Alarm Config  Select the desired entry for configuration. Select: Displays the index number of the entry.
  • Page 252 Specify the type of the alarm. Alarm Type:  All: The alarm event will be triggered either the sampled value exceeds the Rising Threshold or is under the Falling Threshold.  Rising: When the sampled value exceeds the Rising Threshold, an alarm event is triggered. ...
  • Page 253: Chapter 14 Lldp

    Chapter 14 LLDP LLDP (Link Layer Discovery Protocol) is a Layer 2 protocol that is used for network devices to advertise their own device information periodically to neighbors on the same IEEE 802 local area network. The advertised information, including details such as device identification, capabilities and configuration settings, is represented in TLV (Type/Length/Value) format according to the IEEE 802.1ab standard, and these TLVs are encapsulated in LLDPDU (Link Layer Discovery Protocol Data Unit).
  • Page 254  Tx&Rx: the port can both transmit and receive LLDPDUs.  Rx_Only: the port can receive LLDPDUs only.  Tx_Only: the port can transmit LLDPDUs only.  Disable: the port cannot transmit or receive LLDPDUs. LLDPDU transmission mechanism If the ports are working in TxRx or Tx mode, they will advertise local information by ...
  • Page 255 The following table shows the details about the currently defined TLVs. TLV type TLV Name Description Usage in LLDPDU End of LLDPDU Mark the end of the TLV sequence in LLDPDUs. Mandatory Any information following an End Of LLDPDU TLV shall be ignored. Chassis ID Identifies the Chassis address of the connected Mandatory...
  • Page 256 Note: For detailed introduction of TLV, please refer to IEEE 802.1AB standard and ANSI/TIA-1057. In TP-LINK switch, the following LLDP optional TLVs are supported. TLV Type Description The Port Description TLV allows network management to Port Description TLV advertise the IEEE 802 LAN station's port description.
  • Page 257: Basic Config

    The LLDP module is mainly for LLDP function configuration of the switch, including four submenus: Basic Config, Device Info, Device Statistics and LLDP-MED. 14.1 Basic Config LLDP is configured on the Global Config and Port Config pages. 14.1.1 Global Config On this page you can configure the LLDP parameters of the device globally.
  • Page 258: Port Config

    When the port's LLDP state transforms from Disable (or Rx_Only) Fast Start Times: to Tx&Rx (or Tx_Only), the fast start mechanism will be enabled, that is, the transmit interval will be shorten to a second, and several LLDPDUs will be sent out (the number of LLDPDUs equals this parameter).
  • Page 259: Device Info

    Allows you to enable or disable the ports' SNMP notification. If Notification Mode: enabled, the local device will notify the trap event to SNMP server. Select TLVs to be included in outgoing LLDPDU. Included TLVs: 14.2 Device Info You can view the LLDP information of the local device and its neighbors on the Local Info and Neighbor Info pages respectively.
  • Page 260: Neighbor Info

    Local Info  Select the desired port number to display the information of the corresponding port. Display local port number. Local Interface: Indicate the basis for the chassis ID, and the default subtype is Chassis ID Subtype: MAC address. Indicate the specific identifier for the particular chassis in local Chassis ID: device.
  • Page 261: Device Statistics

    Figure 14-4 LLDP Neighbor Information The following entries are displayed on this screen Auto Refresh  Enable/Disable the auto refresh function. Auto Refresh: Specify the auto refresh rate. Refresh Rate: Neighbor Info  Displays the system name of the neighbor device. System Name: Displays the Chassis ID of the neighbor device.
  • Page 262 Choose the menu LLDP→ Device Statistics→ Statistic Info to load the following page. Figure 14-5 LLDP Statistic Information The following entries are displayed on this screen Auto Refresh  Enable/Disable the auto refresh function. Auto Refresh: Specify the auto refresh rate. Refresh Rate: Global Statistics ...
  • Page 263: Lldp-Med

    Displays the number of error LLDPDUs received by this port. Errors: Displays the number of overtime neighbors linking to this port. Ageouts: Displays the number of TLVs dropped by this port. TLV Discards: Displays the number of unknown TLVs received by this port. TLV Unknowns: 14.4 LLDP-MED LLDP-MED is an extension of LLDP intended for managing endpoint devices such as Voice over...
  • Page 264: Global Config

    Description The Inventory TLV set contains seven basic Inventory Inventory TLV management TLVs, that is, Hardware Revision TLV, Firmware Revision TLV, Software Revision TLV, Serial Number TLV, Manufacturer Name TLV, Model Name TLV and Asset ID TLV. If support for any of the TLVs in the Inventory Management set is implemented, then support for all Inventory Management TLVs shall be implemented.
  • Page 265 Figure 14-7 LLDP-MED Port Configuration The following entries are displayed on this screen LLDP-MED Port Config  Displays local device's port number. Port: Configure the port's LLDP-MED status: LLDP-MED Status: Enable: Enable the port's LLDP-MED status, and the port's Admin Status will be changed to Tx&Rx.
  • Page 266 Included TLVs  Select TLVs to be included in outgoing LLDPDU. Location Identification Parameters  Configure the Location Identification TLV's content in outgoing LLDPDU of the port. Emergency number is Emergency Call Service ELIN identifier, Emergency which is used during emergency call setup to a traditional CAMA Number: or ISDN trunk-based PSAP.
  • Page 267: Local Info

    14.4.3 Local Info On this page you can see all ports' LLDP-MED configuration. Choose the menu LLDP→ LLDP-MED→ Local Info to load the following page. Figure 14-8 LLDP-MED Local Information The following entries are displayed on this screen Auto Refresh ...
  • Page 268: Neighbor Info

    14.4.4 Neighbor Info On this page you can get the LLDP-MED information of the neighbors. Choose the menu LLDP→ LLDP-MED→ Neighbor Info to load the following page. Figure 14-9 LLDP-MED Neighbor Information The following entries are displayed on this screen Auto Refresh ...
  • Page 269: Chapter 15 Maintenance

    Chapter 15 Maintenance Maintenance module, assembling the commonly used system tools to manage the switch, provides the convenient method to locate and solve the network problem. System Monitor: Monitor the utilization status of the memory and the CPU of switch. Log: View the configuration parameters of the switch and find out the errors via the Logs.
  • Page 270: Memory Monitor

    Click the Monitor button to enable the switch to monitor and display its CPU utilization rate every four seconds. 15.1.2 Memory Monitor Choose the menu Maintenance→System Monitor→Memory Monitor to load the following page. Figure 15-2 Memory Monitor Click the Monitor button to enable the switch to monitor and display its Memory utilization rate every four seconds.
  • Page 271: Log Table

    Level Description Severity warnings Warnings conditions notifications Normal but significant conditions informational Informational messages debugging Debug-level messages Table 15-1 Log Level The Log function is implemented on the Log Table, Local Log, Remote Log and Backup Log pages. 15.2.1 Log Table The switch supports logs output to two directions, namely, log buffer and log file.
  • Page 272: Local Log

    Displays the severity level of the log information. You can select a Severity: severity level to display the log information whose severity level value is the same or smaller. Displays the content of the log information. Content: Note: The logs are classified into eight levels based on severity. The higher the information severity is, the lower the corresponding level is.
  • Page 273: Remote Log

    15.2.3 Remote Log Remote log feature enables the switch to send system logs to the Log Server. Log Server is to centralize the system logs from various devices for the administrator to monitor and manage the whole network. Choose the menu Maintenance→Log→Remote Log to load the following page. Figure 15-5 Log Host The following entries are displayed on this screen: Log Host...
  • Page 274: Device Diagnose

    Choose the menu Maintenance→Log→Backup Log to load the following page. Figure 15-6 Backup Log The following entry is displayed on this screen: Backup Log  Click the Backup Log button to save the log as a file to your computer. Backup Log: Note: When a critical error results in the breakdown of the system, you can export the log file to get...
  • Page 275: Network Diagnose

    Figure 15-7 Cable Test The following entries are displayed on this screen: Cable Test  Select the port for cable testing. Port: Displays the Pair number. Pair: Displays the connection status of the cable connected to the port. The Status: test results of the cable include Normal, Short, Open or Crosstalk.
  • Page 276: Ping

    15.4.1 Ping Ping test function, testing the connectivity between the switch and one node of the network, facilitates you to test the network connectivity and reachability of the host so as to locate the network malfunctions. Choose the menu Maintenance→Network Diagnose→Ping to load the following page. Figure 15-8 Ping The following entries are displayed on this screen: Ping Config...
  • Page 277 Choose the menu Maintenance→Network Diagnose→Tracert to load the following page. Figure 15-9 Tracert The following entries are displayed on this screen: Tracert Config  Enter the IP address of the destination device. Both IPv4 and IPv6 are Destination IP: supported. Specify the maximum number of the route hops the test data can pass Max Hop: through.
  • Page 278: Appendix A: Specifications

    Appendix A: Specifications IEEE802.3 Media Access Control (MAC) IEEE802.3u 100Base-TX/100Base-FX Fast Ethernet IEEE802.3ab 1000Base-T Gigabit Ethernet IEEE802.3an 10GBase-T 10Gigabit Ethernet IEEE802.3z 1000Base-X Gigabit Ethernet Standards IEEE 802.3ae 10GBase-SR/LR 10Gigabit Ethernet IEEE802.3x Flow Control IEEE802.1p QoS IEEE802.1q VLAN Fast Ethernet: 200Mbps FD Gigabit Ethernet: 2000Mbps FD Transmission Rate 10Gigabit Ethernet: 20000Mbps FD...
  • Page 279: Appendix B: Glossary

    Appendix B: Glossary Bootstrap Protocol (BOOTP) BOOTP is used to provide bootup information for network devices, including IP address information, the address of the TFTP server that contains the devices system files, and the name of the boot file. Class of Service (CoS) CoS is supported by prioritizing packets based on the required level of service, and then placing them in the appropriate output queue.
  • Page 280 Internet Group Management Protocol (IGMP) A protocol through which hosts can register with their local router for multicast services. If there is more than one multicast switch/router on a given subnetwork, one of the devices is made the “querier” and assumes responsibility for keeping track of group membership. IGMP Snooping Listening to IGMP Query and IGMP Report packets transferred between IP Multicast routers and IP Multicast host groups to identify IP Multicast group members.
  • Page 281 Remote Authentication Dial-in User Service (RADIUS) RADIUS is a logon authentication protocol that uses software running on a central server to control access to RADIUS-compliant devices on the network. Remote Monitoring (RMON) RMON provides comprehensive network monitoring capabilities. It eliminates the polling required in standard SNMP, and can set alarms on a variety of traffic conditions, including specific error types.

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