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Reproduction in any manner whatsoever without the written permission of D-Link Computer Corporation is strictly forbidden. Trademarks used in this text: D-Link and the D-Link logo are trademarks of D-Link Computer Corporation; Microsoft and Windows are registered trademarks of Microsoft Corporation.
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Table of Contents INTRODUCTION ..............................1 USING THE CONSOLE CLI.............................4 COMMAND SYNTAX ...............................8 BASIC SWITCH COMMANDS..........................11 create account..................................12 config account..................................12 show account..................................13 show session..................................13 show switch..................................14 show serial_port .................................. 15 config serial_port ................................15 enable clipaging .................................. 16 disable clipaging .................................
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show snmp engineID................................35 create snmp group ................................35 delete snmp group ................................37 show snmp groups................................37 create snmp host.................................. 38 delete snmp host.................................. 39 show snmp host................................... 39 create trusted_host................................40 show trusted_host................................40 delete trusted_host................................41 enable snmp traps................................41 disable snmp traps................................
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual INTRODUCTION The DGS-3100 series is a D-Link DGS-3100 switch family. The DGS-3100 series of products family consists of 24 / 48 -port 10/100/1000Base-T PoE / NonPoE L2 Stackable Management Switches with 4 Combo SFPs and DGS-3100-24TG, a switch with 16 SFPs and 8 copper GE ports.
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Figure 1–2. Boot Screen The Switch’s MAC address can also be found in the Web management program on the Device Information window on the Configuration menu. The IP address for the Switch must be set before it can be managed with the Web-based manager. The Switch IP address can be automatically set using BOOTP or DHCP protocols, in which case the actual address assigned to the Switch must be known.
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IP address to connect to the Switch. NOTE: The DGS-3100 series of switches have the capability to be configured to have no IP address. This function maybe used to disable Layer 3 functions of the Switch. When the IP address is disabled, the Switch can only be managed through the console port.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual USING THE CONSOLE CLI The Switch supports a console management interface that allows the user to connect to the Switch’s management agent via a serial port and a terminal or a computer running a terminal emulation program.
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Figure 2–1. Initial Console Screen after Logging In Commands are entered at the command prompt, DGS3100#. There are a number of helpful features included in the CLI. Entering the ? command displays a list of all of the top-level commands.
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Figure 2–3. Example Command Parameter Help In this case, the command config account was entered with the parameter <username>. The CLI will then prompt to enter the <username> with the message, command: config account. Every command in the CLI has this feature, and complex commands have several layers of parameter prompting.
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Figure 2–5. Available Commands The top-level commands consist of commands such as show or config. Most of these commands require one or more parameters to narrow the top-level command. This is equivalent to show what? or config what? Where the what? is the next parameter.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual COMMAND SYNTAX The following symbols are used to describe how command entries are made and values and arguments are specified in this manual. The online help contained in the CLI and available through the console interface uses the same syntax.
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual {braces} Purpose Encloses an optional value or set of optional arguments. Syntax reset Description execute “reset” will return the switch to its factory default setting. Example reset command Please be aware that all configuration will be reset to default value.
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Multiple Page Display Control Keys Space Displays the next page. CTRL+c Stops the display of remaining pages when multiple pages are to be displayed. Stops the display of remaining pages when multiple pages are to be displayed.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual BASIC SWITCH COMMANDS The Basic Switch commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter create account [admin | oper | user] <username 15>...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual create account Purpose To create user accounts. Syntax create account [admin | oper | user] <username 15> The create account command creates an administrator, operator, Description or user account that consists of a username and an optional password.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Example usage: To configure the user password of ‘dlink’ account: DGS3100# config account dlink Enter a case-sensitive new password:**** Enter the new password again for confirmation:**** Success. DGS3100# show account Purpose To display information about all user accounts on the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Restrictions None. Example usage: To display the way users logged in: DGS3100# show session Protocol From Level Name ------- ------------------- --------------------- -------- ----------------- HTTP 10.6.10.43 admin HTTP 10.6.10.43 admin Telnet 10.6.60.13 admin...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual show serial_port Purpose To display the current serial port settings. Syntax show serial_port Description The show serial_port command displays the current serial port settings. Parameters None. Restrictions None. Example usage: To display the serial port settings:...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual DGS3100# config serial_port baud_rate 9600 Success. DGS3100# enable clipaging Purpose To pause the scrolling of the console screen after each page when a show command displays more than one page. Syntax enable clipaging...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual delete account Purpose To delete an existing user account. Syntax delete account <username 15> Description The delete account command deletes a user account that has been created using the create account command.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Parameters None. Restrictions Only Administrator or operator-level users can issue this command. Example usage: To disable HTTP-based management software on the Switch: DGS3100# disable web Success. DGS3100# save Purpose To save changes in the Switch’s configuration to non-volatile RAM.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Restrictions Only Administrator or operate-level users can issue this command. Example usage: To restart the Switch unit 1: DGS3100# reboot 1 Are you sure you want to proceed with system reboot now? (Y/N)[N] Y...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Parameters None. Restrictions None. Example usage: To initiate the login procedure: DGS3100# login UserName: logout Purpose To log out a user from the Switch’s console. Syntax Logout Description The logout command terminates the current user’s session on the Switch’s console.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Example usage: To disable jumbo_frames: DGS3100# disable jumbo_frame Jumbo frames will be disabled after save and restart. Success. DGS3100# show jumbo_frame Purpose To display the jumbo frame configuration. Syntax show jumbo_frame Description The show jumbo_frame command displays the jumbo frame configuration.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual SWITCH PORT COMMANDS The Switch Port commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter [all | <portlist>] {speed [auto | 10_half | 10_full | 100_half | 100_full | 1000_full] |...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Example usage: To configure the speed of ports 1-3 to be 10 Mbps, full duplex, learning and state enabled: DGS3100# config ports 1-3 speed 10_full learning enable state enable Success. DGS3100# show ports Purpose To display the current configuration of a range of ports.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual config ports description Purpose To add a description to an interface or ranges of interface. Syntax config ports description <portlist> <string 1-64> Description The config ports description command adds a description to an interface or a range of interfaces.
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Example usage: To display the description of port 1: DGS3100# show ports description 1:1 Port Description ------------- ----------------- For testing purposes only DGS3100#...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual NETWORK MANAGEMENT (SNMP) COMMANDS The Network Management commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter <username 24> <groupname 30> [encrypted [by_password auth [md5 create snmp user <auth_password 1-32>...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Command Parameter disable snmp authenticate trap show snmp traps config snmp <sw_contact> system_contact config snmp <sw_location> system_location config snmp <sw_name> system_name Each command is listed in detail, as follows: create snmp user Purpose To create a new SNMP user and add the user to an SNMP group.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual • <auth password 1-32> - A string of between 1 and 32 alphanumeric characters used to authorize the agent to receive packets for the host. • <auth_key 40 or 72> - A string of exactly 40 or 72 alphanumeric characters, in hex form, to define the key used to authorize the agent to receive packets for the host.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Example usage: To display the SNMP users currently configured on the Switch: DGS3100# show snmp user Username Group Name SNMP Version Auth-Protocol --------------- --------------- ------------ ------------- Initial initial None Total Entries: 1...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual all − Specifies that all of the SNMP views on the Switch will be deleted. <oid> − The object ID that identifies an object tree (MIB tree) that is deleted from the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual create snmp community Purpose To create an SNMP community string to define the relationship between the SNMP manager and an SNMP agent. Syntax create snmp community <community_string 20> view <view_name 30> [read_only | read_write]...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual to delete. This string is used like a password to give remote SNMP managers access to MIB objects in the Switch’s SNMP agent. Restrictions Only administrator or operate-level users can issue this command.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Parameters default − defines the automatically created engineID based on the device mac. <snmp_engineID 10-64> − A string, of between 10 and 64 alphanumeric characters, to be used to identify the SNMP engine on the Switch.
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual with. v1 – Specifies that SNMP version 1 is to be used. The Simple Network Management Protocol (SNMP), version 1, is a network management protocol that provides a means to monitor and control network devices.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual DGS3100# delete snmp group Purpose To remove an SNMP group from the Switch. Syntax delete snmp group <groupname 30> Description The delete snmp group command removes an SNMP group from the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Success. DGS3100# delete snmp host Purpose To remove a recipient of SNMP traps generated by the Switch’s SNMP agent. Syntax delete snmp host <ipaddr> Description The delete snmp host command deletes a recipient of SNMP traps generated by the Switch’s SNMP agent.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Total Entries: 2 DGS3100# create trusted_host Purpose To create a trusted host. Syntax create trusted_host <ipaddr> Description The create trusted_host command creates a trusted host. The Switch allows specifying up to three IP addresses that are allowed to manage the Switch via in-band based management software.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Total Entries: 1 DGS3100# delete trusted_host Purpose To delete a trusted host entry made using the create trusted_host command above. Syntax delete trusted_host <ipaddr> Description The delete trusted_host command deletes a trusted host entry made using the create trusted_host command above.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Restrictions Only Administrator or operator-level users can issue this command. Example usage: To prevent SNMP traps from being sent from the Switch: DGS3100# disable snmp traps Success. DGS3100# enable snmp authenticate trap Purpose To enable SNMP authentication trap support.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Syntax show snmp traps Description The show snmp traps command displays the SNMP trap support status currently configured on the Switch. Parameters None. Restrictions None Example usage: To view the current SNMP trap support:...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Restrictions Only Administrator or operator-level users can issue this command Example usage: To configure the Switch location for ‘HQ 5F’: DGS3100# config snmp system_location HQ 5F Success. DGS3100# config snmp system_name Purpose To define the name for the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual DOWNLOAD/UPLOAD COMMANDS The Download/Upload commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter configuration <ipaddr> <path_filename 1-64> [firmware <ipaddr> <path_filename download 1-64>...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual startup − Indicates the Startup Configuration file is to be uploaded. running − Indicates the Running Configuration file is to be uploaded. Restrictions The TFTP server must be on the same IP subnet as the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Example usage: To display the current state of the auto update feature: DGS3100# show dhcp_auto Dhcp auto update status: Disable DGS3100# config firmware Purpose To specify the system image that the device will load at reboot.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual NETWORK MONITORING COMMANDS The Network Monitoring commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter show packet ports <portlist> show error ports <portlist>...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Example usage: To display the packets analysis for port 7: DGS3100# show packet ports 7 Port number : 7 Frame Size Frame Counts Frames/sec Frame Type Total Total/sec ------------------ -------------------- ---------------- ----------------- -------...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual show utilization Purpose To display real-time port utilization statistics. Syntax show utilization Description The show utilization command displays the real-time port utilization statistics for the Switch. Parameters None. Restrictions None. Example usage:...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual To clear the counters: DGS3100# clear counters Success. DGS3100# clear log Purpose To clear the Switch’s history log. Syntax clear log Description The clear log command clears the Switch’s history log. Parameters None.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual ver console , source 0.0.0.0 destination 0.0.0.0 TERMINATED. The Telnet/SSH se ssion may still be connected. 03-Jan-2000 17:26:24 %COPY-W-TRAP: The copy operation was completed succe ssfully 03-Jan-2000 17:26:17 %COPY-I-FILECPY: Files Copy - source URL running-con...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual show syslog Purpose To display the syslog protocol status. Syntax show syslog Description The show syslog command displays the syslog status (enabled or disabled). Parameters None. Restrictions None. Example usage: To display the current status of the syslog function:...
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual informational − Specifies that informational messages are to be sent to the remote host. This corresponds to number 6 from the list above. warning − Specifies that warning messages are to be sent to the remote host.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual local3 − Specifies that local use 3 messages are to be sent to the remote host. This corresponds to number 19 from the list above. local4 − Specifies that local use 4 messages are to be sent to the remote host.
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Error: error conditions Warning: warning conditions Notice: normal but significant condition Informational: informational messages Debug: debug-level messages informational − Specifies that informational messages are to be sent to the remote host. This corresponds to number 6 from the list above.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual remote host. This corresponds to number 16 from the list above. local1 − Specifies that local use 1 messages are to be sent to the remote host. This corresponds to number 17 from the list above.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual show syslog host Purpose To display the syslog hosts currently configured on the Switch. Syntax show syslog host {<index 1-4>} Description The show syslog host command displays the syslog hosts that are currently configured on the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual SPANNING TREE COMMANDS The Spanning Tree commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter {maxage <value 6-40> | maxhops <value 1-20> | hellotime <value 1-10> | config stp forwarddelay <value 4-30>| fbpdu [enable | disable]}...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual BPDU has still not been received from the Root Bridge, the Switch starts sending its own BPDU to all other switches for permission to become the Root Bridge. If your switch has the lowest priority, it becomes the Root Bridge.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual forwarding packets to the specified port list. Port cost can be set automatically or as a metric value. The default value is auto. • auto – Automatically sets the speed for forwarding packets to the specified port(s) in the list for optimal efficiency.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual the Switch. rstp – Sets the Rapid Spanning Tree Protocol (RSTP) globally on the Switch. stp – Sets the Spanning Tree Protocol (STP) globally on the Switch. Restrictions Only administrator or operator-level users can issue this command.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Success. DGS3100# show stp Purpose To display the Switch’s current STP configuration. Syntax show stp Description The show stp command displays the Switch’s current STP configuration. Parameters None. Restrictions None. Example usage:...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Max Age : 20 Hello Time Forward Delay : 15 Max Age : 20 Forwarding BPDU : Enabled DGS3100# show stp ports Purpose To display the Switch’s current instance_id configuration. Syntax show stp ports {<portlist> | <ch1-32>}...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Parameters <value 0-15> - The value of the previously configured instance_id on the Switch. The value may be between 0 and 15. An entry of 0 displays the STP configuration for the CIST internally set on the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual config stp priority Purpose To update the STP instance configuration. Syntax config stp priority <value 0-61440> instance_id <value 0-15> Description The config stp priority command updates the STP instance configuration settings on the Switch. The MSTP uses the priority in selecting the root bridge, root port and designated port.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Example usage: To configure the MSTP region of the Switch with revision_level 10 and the name ‘Trinity’: DGS3100# config stp mst_config_id revision_level 10 name Trinity Success. DGS3100# config stp mst_ports Purpose To update the port configuration for a MSTP instance.
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual To designate ports 1 through 5 on module one, with instance ID 2, to have an auto internalCost and a priority of 16: DGS3100# config stp mst_ports 1:1-5 instance_id 2 internalCost auto priority 16 Success.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual FORWARDING DATABASE COMMANDS The Forwarding Database commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter create fdb <vlan_name 32> <macaddr> port <port>...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual create multicast_fdb Purpose To create a static entry in the multicast MAC address forwarding table (database). Syntax create multicast_fdb <vlan_name 32> <macaddr> Description The create multicast_fdb command creates a static entry in the multicast MAC address forwarding table (database).
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual config fdb aging_time Purpose To set the aging time of the forwarding database. Syntax config fdb aging_time <value 10-630> Description The config fdb aging_time command sets the aging time of the forwarding database. The aging time affects the learning process of the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual clear fdb Purpose To clear the Switch’s forwarding database of all dynamically learned MAC addresses. Syntax clear fdb all Description The clear fdb command clears dynamically learned entries from the Switch’s forwarding database.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual show fdb Purpose To display the current unicast MAC address forwarding database. Syntax show fdb {port <port> | vlan <vlan_name 32> | mac_address <macaddr> | static | aging_time} Description The show fdb command displays the current contents of the Switch’s forwarding database.
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual To display the aging time: DGS3100# show fdb aging_time Unicast MAC Address Aging Time = 5 DGS3100#...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual BROADCAST STORM CONTROL COMMANDS The Broadcast Storm Control commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter {[<portlist> | all] state [enable | disable] | storm_type [broadcast | config traffic control broadcast_multicast | broadcast_multicast_dlf ] threshold <int 3500-1000000>}...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual show traffic control Purpose To display current traffic control settings. Syntax show traffic control {ports <portlist>} Description The show traffic control command displays the current storm traffic control configuration on the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual QOS COMMANDS The QoS commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter config scheduling <class_id 0-3> max_packet <value 0-15> show scheduling config 802.1p...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual maximum number of packets a given hardware priority queue can transmit before allowing the next lowest hardware priority queue to begin transmitting its packets. A value between 0 and 15 can be specified.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Class-0 Class-1 Class-2 Class-3 DGS3100# config 802.1p user_priority Purpose To map the 802.1p user priority of an incoming packet to one of the four hardware classes of service available on the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Syntax show 802.1p user_priority Description The show 802.1p user_priority command displays the current mapping of an incoming packet’s 802.1p priority value to one of the Switch’s four hardware priority queues. Parameters None.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual show 802.1p default_priority Purpose To display the currently configured 802.1p priority value that is assigned to an incoming, untagged packet before being forwarded to its destination. Syntax show 802.1p default_priority {<portlist>} Description The show 802.1p default_priority command displays the currently...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Description The config scheduling_mechanism command configures the scheduling mechanism for the QoS function. It allows the user to select between a round robin (WRR) and a strict mechanism for emptying the priority classes of service of the QoS function. The Switch contains four hardware priority classes of service.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual PORT MIRRORING COMMANDS The Port Mirroring commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter config mirror target <port> source <port> direction [ingress | egress | both] delete mirror target <port>...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual delete mirror Purpose To remove a previously entered port mirroring configuration. Syntax delete mirror target <port> source <port> Description The delete mirror command removes a previously configured mirror port − source port pair on the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual VLAN COMMANDS The VLAN commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter create vlan <vlan_name 32> {tag <vlanid 2-4094>} delete vlan <vlan_name 32>...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual delete vlan Purpose To delete a previously configured VLAN on the Switch. Syntax delete vlan <vlan_name 32> Description The delete vlan command deletes a previously configured VLAN on the Switch. Parameters <vlan_name 32> − The name of the VLAN to be deleted.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual DGS3100# disable gvrp Purpose To disable GVRP on the Switch. Syntax disable gvrp Description The disable gvrp command, along with the enable gvrp command above, is used to enable and disable GVRP on the Switch, without changing the GVRP configuration on the ports and the LAGs.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual show gvrp Purpose To display the GVRP status for a port list or port channel on the Switch. Syntax show gvrp {<portlist> | <ch1-32> ]} Description The show gvrp command displays the GVRP status for a port list or a port channel on the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual LINK AGGREGATION COMMANDS The Link Aggregation commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter create link_aggregation group_id <value 1-32> {type [lacp | static]} delete link_aggregation group_id <value 1-32>...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Success. DGS3100# show link_aggregation Purpose To display the current link aggregation configuration on the Switch. Syntax show link_aggregation {group_id <value 1-32>} Description The show link_aggregation command displays the current link aggregation configuration of the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual BASIC IP COMMANDS The Basic IP commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter [{ipaddress <network_address> | vlan <vlan_name 32> | state [enable | disable]}...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual show ipif Purpose To display the configuration of an IP interface on the Switch. Syntax show ipif {system} Description The show ipif command displays the configuration of an IP interface on the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual IGMP SNOOPING COMMANDS The IGMP Snooping commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter [<vlan_name 32> | all] {host_timeout <sec 60-16711450> | router_timeout <sec config igmp_snooping 1-16711450>...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Restrictions Only administrator or operator-level users can issue this command Example usage: To configure the igmp snooping: DGS3100# config igmp_snooping default host_timeout 250 state enable Success. DGS3100# config router_port Purpose To configure ports as router ports.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Success. DGS3100# disable igmp_snooping Purpose To disable IGMP snooping on the Switch. Syntax disable igmp_snooping Description The disable igmp_snooping command disables IGMP snooping on the Switch. IGMP snooping can be disabled only if IP multicast routing is not being used.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual DGS3100# show igmp_snooping group Purpose To display the current IGMP snooping group configuration on the Switch. Syntax show igmp_snooping group {vlan <vlan_name 32>} Description The show igmp_snooping group command displays the current IGMP snooping group configuration on the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Port Member : 3,4 Total Entries DGS3100# show router_port Purpose To display the currently configured router ports on the Switch. Syntax show router_port {vlan <vlan_name 32> | static | dynamic} Description The show router_port command displays the router ports currently configured on the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual 802.1X COMMANDS The 802.1X commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter enable 802.1x disable 802.1x show 802.1x {ports <portlist>} auth_state show 802.1x...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Parameters None. Restrictions Only Administrator or operator-level users can issue this command. Example usage: To enable 802.1x switch wide: DGS3100# enable 802.1x Success. DGS3100# disable 802.1x Purpose To disable the 802.1x server on the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Parameters ports <portlist> − A port or range of ports whose settings are to be displayed. Restrictions Only Administrator or operator-level users can issue this command. Example usage: To display the 802.1x authentication states (stacking disabled) for Port-based 802.1x: DGS3100# show 802.1x auth_state ports 1:1-5...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual packets. ServerTimeout − Shows the length of time to wait for a response from a RADIUS server. MaxReq − Shows the maximum number of times to retry sending packets to the supplicant.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual <portlist> – A port or range of ports to be configured. Parameters all – Specifies all of the ports on the Switch. default – Returns all of the ports in the specified range to their 802.1x default settings.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual ports <portlist> – A port or range of ports to be configured. all – Specifies all of the ports on the Switch. Restrictions Only Administrator or operator-level users can issue this command.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Example usage: To configure 802.1x reauthentication for ports 1-18: DGS3100# config 802.1x reauth port_based ports 1-18 Success. DGS3100# config radius add Purpose To configure the settings the Switch uses to communicate with a RADIUS server.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Example usage: To display RADIUS settings on the Switch: DGS3100# show radius Index IP Address Auth-Port Acct-Port Status Number Number -------- ---------------- -------------- -------------- ------------ --------------------- 10.1.1.1 1812 1813 Active switch DGS3100# config 802.1x auth_mode...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Example usage: To enable a Guest VLAN: DGS3100# config guest_vlan guestusers state enable DGS3100# config guest_vlan ports Purpose Defines a port or range of ports to be members of the Guest VLAN.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual MAC AUTHENTICATION COMMANDS The MAC Authentication commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter enable mac_based_access_control disable mac_based_access_control config {ports [<portlist> | all] state [enable | disable] }...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual disable mac_based_access_control Purpose To globally disable MAC based access control. Syntax disable mac_based_access_control Description The disable mac_based_access_control command disables the functionality of MAC-based access control globally on the switch. This command disables 802.1x if it is enabled, as 802.1x functionality is used to activate MAC authentication.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual config mac_based_access_control Purpose To enable/disable MAC based access control on a port(s). Syntax config mac_based_access_control {ports [<portlist> | all] state [enable | disable] } Description The config mac_based_access_control command enables or disables the functionality of MAC-based access control on a port(s).
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual show mac_based_access_control Purpose To show the port MAC authentication status. Syntax show mac_based_access_control {ports [<portlist> | all]} Description The show mac_based_access_control command displays MAC authentication status on the configured ports. Parameters <portlist> − A port or range of ports displayed with the MAC authentication status.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual PORT SECURITY COMMANDS The Port Security commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter [<portlist> | all] {admin_state [enable | disable] | max_learning_addr <0-64> | trap config port_security <1-1000000>}...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual show port_security Purpose To display the current port security configuration. Syntax show port_security {<portlist>} Description The show port_security command displays port security information for the Switch’s ports. The information displayed includes port security, admin state, maximum number of learning address and lock mode and trap interval.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual TIME AND SNTP COMMANDS The Time and SNTP commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter config sntp {primary <ipaddr> | secondary <ipaddr> | poll-interval <int 60-86400>}...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual DGS3100# config sntp primary 10.1.1.1 secondary 10.1.1.2 poll-interval 30 Success. DGS3100# show sntp Purpose To display the SNTP information. Syntax show sntp Description The show sntp command displays SNTP settings information, including the source IP address, time source and poll interval.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual disable sntp Purpose To disable SNTP server support. Syntax disable sntp Description The disable sntp command disables SNTP support. Parameters None. Restrictions Only administrator or operator level users can issue this command.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual config time_zone Purpose To determine the time zone used in order to adjust the system clock. Syntax config time_zone {operator [+ hour <gmt_hour 0-13> minute <minute 0-59> | - hour <gmt_hour 0-12> minute <minute 0-59>]}...
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual expressed numerically. • <hh:mm> - The time of day to begin DST in hours and minutes, expressed using a 24-hour clock. • <week 1-4,last> - The week of the month in which DST ends, where 1 is the first week, 2 is the second week and so on, and last is the last week of the month.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual show time Purpose To display the current time settings and status. Syntax show time Description The show time command displays the system time and date configuration, as well as displays the current system time.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual ROUTING TABLE COMMANDS The Routing Table commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter create iproute [default] <ipaddr> {<metric 1-65535>}...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Example usage: To delete the default IP route: DGS3100# delete iproute default Success. DGS3100# show iproute Purpose To display the Switch’s current IP routing table. Syntax show iproute Description The show iproute command displays the Switch’s current IP routing table.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual ARP COMMANDS The ARP commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter create arpentry <ipaddr> <macaddr> config arpentry <ipaddr> <macaddr>...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Parameters <ipaddr> − The IP address of the end node or station. <macaddr> − The MAC address corresponding to the IP address above. Restrictions Only Administrator or operator-level users can issue this command.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual show arpentry Purpose To display the ARP table. Syntax show arpentry {ipif system | ipaddress <ipaddr> | static } Description The show arpentry command displays the current contents of the Switch’s ARP table.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual clear arptable Purpose To remove all dynamic ARP table entries. Syntax clear arptable Description The clear arptable command is used to remove dynamic ARP table entries from the Switch’s ARP table. Static ARP table entries are not affected.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual BANNER COMMANDS The Banner commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter config login_banner <text 0-159> show login_banner Each command is listed in detail, as follows:...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual COMMAND HISTORY LIST COMMANDS The Command History List commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter show command_history config <value 10-237>...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual config account config admin local_enable config arp_aging time config arpentry config authen application CTRL+C ESC q Quit SPACE n Next Page ENTER Next Entry a All show command_history Purpose To display the command history.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual SSH COMMANDS The SSH commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter enable ssh disable ssh config ssh authmode publickey [enable | disable]...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual disable ssh Purpose To disable SSH. Syntax disable ssh Description The disable ssh command disables SSH on the Switch. Parameters None. Restrictions Only administrator or operator-level users can issue this command. Example usage:...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Example usage: To view the cuurent authentication mode set on the Switch: DGS3100# show ssh authmode The SSH User Authentication Support -------------------------------------------------------------------------- Publickey : Enabled DGS3100# config ssh server Purpose To configure the SSH server.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Authenticate failed attempts Listened Port Number : 22 DGS3100# show ssh algorithm Purpose To display the SSH algorithm setting. Syntax show ssh algorithm Description The show ssh algorithm command displays the current SSH algorithm setting status.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual <username 1-48> – The username of the remote SSH client. Parameters rsa – Indicates the RSA key pair is manually configured. dsa – Indicates the DSA key pair is manually configured. <sequences> – Specifies User’s public key that Identifiers the user upon login.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual delete ssh crypto Purpose To remove a specified user’s SSH public key from the device. Syntax delete ssh crypto <username 1-48> Description The delete ssh crypto command deletes the specified user’s SSH public key from the device.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual SSL COMMANDS The SSL commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter enable ssl disable ssl show ssl show ssl cachetimeout <number 1-2>...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual DGS3100# disable ssl Purpose To disable the SSL function on the Switch. Syntax disable ssl Description The disable ssl command disables SSL on the Switch and can be used to disable all combinations of listed ciphersuites on the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual show ssl cachetimeout Purpose To show the SSL cache timeout. Syntax show ssl cachetimeout Description The show ssl cachetimeout command displays the SSL cache timeout currently implemented on the Switch. Parameters None.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual crypto certificate (import) Purpose To import a certificate signed by the Certification Authority for HTTPS. Syntax crypto certificate <number 1-2> import Description The crypto certificate (import) command imports an external certificate (signed by a Certification Authority) to the device. To end the session, add a period (.) on a separate line after the input.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Syntax config ssl certificate <number 1-2> Description The config ssl certificate command activates SSL certificate. Parameters number — Specifies the certificate number (Range: 1 - 2). Restrictions Only administrator or operator-level users can issue this command.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual ACCESS AUTHENTICATION CONTROL COMMANDS The Access Authentication Control commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter create authen_login <string 12>...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual create authen_login method_list_name Purpose To create a user-defined list of authentication methods for users logging on to the Switch. Syntax create authen_login method_list_name <string 12> Description The create authen_login method_list_name command creates a list of authentication techniques for user login.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual the RADIUS protocol from the remote RADIUS server hosts of the RADIUS server group list. local - Specifies that the user is to be authenticated using the local user account database on the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual DGS3100# delete authen_login method_list_name Trinity Success. DGS3100# show authen_login Purpose To display a previously configured user defined method list of authentication methods for users logging on to the Switch. Syntax show authen_login {all | default | method_list_name <string 12>}...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual which is defined by the Administrator. A maximum of eight (8) enable method lists can be implemented on the Switch. Parameters <string 12> - Defines the authen_enable method_list_name to be created as a string of up to 12 alphanumeric characters.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual using the local user account database on the Switch. • none – Specifies that no authentication is required to access the Switch. method_list_name <string 12> – Specifies a previously created authen_enable method_list_name. The user may add one or more of the following authentication methods to this method list: •...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual show authen_enable Purpose To display the list of authentication methods for promoting normal user level privileges to Administrator level privileges on the Switch. Syntax show authen_enable [all | default | method_list_name <string 12>]...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual delete authen server_host Purpose To delete a user-defined authentication server host. Syntax delete authen server_host <ipaddr> protocol [tacacs+ | radius] Description The delete authen server_host command deletes a user-defined authentication server host previously created on the Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Example usage: To view authenticaion server hosts currently set on the Switch: DGS3100# show authen server_host IP Address Protocol Port Timeout Retransmit Key --------------- ------------ ------ ----------- --------------- ------------------ 10.53.13.94 TACACS ---------...
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual of no more than 15 alphanumeric characters, and finally prompted to enter the new password again for confirmation. See the example below. Parameters None. Restrictions Only administrator-level users can issue this command.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual LACP COMMANDS The LACP commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter config lacp port_priority <portlist> [priority 1-65535] [timeout <90sec | 3sec>] show lacp {<portlist>}...
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual status for all ports. Restrictions None Example usage: To display LACP port mode settings: DGS3100# show lacp Port Priority Timeout ------ ----------- ------------ 90 sec 90 sec 90 sec 90 sec 90 sec...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual STACKING COMMANDS The Stacking commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter config box_id current_box_id <value 1-6> new_box_id [auto | 1 | 2 | 3 | 4 | 5 | 6]...
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual To display information about units in the stack: DGS3100# show stack_information Master ID Backup ID : 2 Box ID User Set Boot version Firmware version H/W version --------- ------------ ------------------ ------------------------ ----------------- Auto 1.0.0.03...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual POE COMMANDS The PoE commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. These commands are available only on DGS-3100-24P and DGS-3100- 48P.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Success. DGS3100# config poe ports Purpose To configure the PoE port settings. Syntax config poe ports <portlist> { state [enable | disable] | priority [ low | high | critical ] | power_limit <value 1-15400>}...
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Parameters None. Restrictions None. Example usage: To display the power settings for the Switch: DGS3100# show poe Port State Priority Power Limit --------- ----------- -------------- ----------------------- DGS3100#...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual ACCESS CONTROL LIST COMMANDS The Access Control List commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter profile_id <value 1-15> [ethernet {vlan | source_mac <macmask 000000000000- create access_profile ffffffffffff>...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual stated below. Parameters profile_id <value 1-15> – Specifies an index number between 1 and 15 that identifies the access profile being created with this command. ethernet - Specifies that the Switch examines the layer 2 part of each packet header with emphasis on one or more of the following: •...
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual • source_ip_mask <netmask> – Specifies an IP address mask for the source IP address. • destination_ip_mask <netmask> – Specifies an IP address mask for the destination IP address. • dscp – Specifies that the Switch examines the DiffServ Code Point (DSCP) field in each frame’s header.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual config access_profile (for Ethernet) Purpose To configure the Ethernet access profile on the Switch and to define specific values for the rules that to be used to by the Switch to determine if a given packet should be forwarded or filtered. Masks...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual previously in this command, before forwarding it on to the specified CoS queue. Otherwise, a packet will have its incoming 802.1p user priority re-written to its original value before being forwarded by the Switch.
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual specified access profile. The value specifies the relative priority of the additional rule. Up to 240 different rules may be configured for the IP access profile. • auto_assign – Configures the Switch to automatically assign a numerical value (between 1 and 240) for the rule being configured.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual in their header. • protocol_id <value 0-255> – Specifies that the Switch examine the Protocol field in each packet and if this field contains the value entered here, apply the appropriate rules.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Restrictions Only administrator or operate-level users can issue this command. Example usage: To delete a rule from the access profile: DGS3100# config access_profile profile_id 2 delete access_id 2 Success. DGS3100# delete access_profile...
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual ----------- ------ Access ID : 3 Mode: Permit(replaced) priority: 1 Ports: 1 ----------- ------ Trinity ====================================================================== Access Profile ID: 2 TYPE : IP ====================================================================== MASK Option : Protocol ID -------------------- Access ID : 2...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual TRAFFIC SEGMENTATION COMMANDS The Traffic Segmentation commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter config [<port> | <ch1-32>] forward_list [null | <port> | <ch1-32>]...
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Parameters <portlist> – A port or a port channel for which the current traffic segmentation configuration on the Switch is to be displayed. Restrictions The port lists for segmentation and the forward list must be on the same Switch.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual TRACEROUTE COMMANDS The Traceroute commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter {ipv4-address | hostname} [size 40-1500] [ttl 1-255] [count 1-10] [timeout 1-60]...
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DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Tos - Specifies the Type-Of-Service byte in the IP Header of the packet. (Range: 0-255) Restrictions Only Administrator or operator-level users can issue this command. Example usage: To discover the routes packets take when traveling to their destination: DGS3100# traceroute umaxp1.physics.lsa.umich.edu...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual SAFEGUARD COMMANDS The Safeguard commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the following table. Command Parameter enable safeguard disable safeguard show safeguard Each command is listed in detail, as follows:...
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual show safeguard Purpose To show the safeguard engine status on the switch. Syntax show safeguard Description To show the safeguard engine on the switch. Parameters None. Restrictions Only Administrator or operator-level users can issue this command.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual 36 3 DEVICE SPECIFICATIONS This appendix contains the device specifications, and contains the following topics: • Technical Specifications • Cable Lengths Technical Specifications Performance Store-and-forward Transmission Method 512Kbytes per device RAM Buffer Full-wire speed for all connections.
DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual Cable Lengths Use the following table to as a guide for the maximum cable lengths: Standard Media Type Maximum Distance DEM-310GT: SFP Transceiver for 1000BASE-LX, Single-mode fiber 10km Mini GBIC module DEM-311GT: SFP Transceiver for 1000BASE-SX, Multi-mode fiber module...