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Thursday, 20 February 2014

Configuring Extreme Switches - Useful Commands

Restore to factory:

  • unconfig switch all
Restore to factory but retain configured user accounts and passwords
  • unconfig switch
Initial configuration

Default username = admin 
No password

Change admin password
  • conf account admin
List saved config
  • show config
Add a VLAN (name is case sensitive)
  • create vlan "name"
  • conf vlan "name" tag "tag number"
Remove a VLAN
  • delete vlan "name"
Configure IP address for switch management - mask must be in decimal form, not CIDR
  • conf vlan "name" ipaddress "ip" "mask"
Configure default gateway
  • conf iproute add default "gateway address"
Change hostname
  • conf snmp sysname "name"
  • conf snmp syslocation "location"
Generate SSH key - changing hostname requires a new key to be generated
  • enable SSH2
Add a VLAN to a port
  • conf vlan "name" add port port number (tagged)
Remove a VLAN from a port
  • conf vlan "name" del port port number
View VLAN port information
  • show port port number in de
Show port based on MAC address
  • show fdb "MAC address"
Add an electronic display name to a port
  • conf port "port number" display-string "text"
Remove an electronic display name from a port
  • conf port "port number" display-string ""
View the MAC address plugged into a port
  • show fdb port "port number"

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