Removing a Port from a Currently Operational LAG

Ports can be deleted from a currently operational LAG. However, when deleting ports from an operational LAG, you must consider the following limitations:
  • If deleting a port will result in the trunk threshold value becoming greater than the number of ports in the LAG, the port deletion will be rejected.
  • When you remove a port from an operational LAG, the port is disabled automatically.

Complete the following steps to remove a port from a LAG.

  1. Enter the global configuration mode.
    device# configure terminal
  2. Create a LAG.
    device(config)# lag blue static id 1
  3. Add ports to the LAG.
    device(config-lag-blue)# ports ethernet 1/3/1 ethernet 1/3/2
    
  4. Remove a port from the LAG.
    device(config-lag-blue)# no ports ethernet 1/3/1 
    

    To enable a port belonging to a keep-alive LAG, you must enable it from the interface configuration level.

    device(config-lag-test)# interface ethernet 1/7/8
    device(config-if-e1000-1/7/8)# enable
    device(config-if-e1000-1/7/8)#