Disabling LLDP globally

To globally disable LLDP, perform the following steps:
  1. From privileged EXEC mode, access global configuration mode.
    device# configure terminal
  2. Access LLDP configuration mode.
    device(config)# protocol lldp
  3. Disable LLDP globally.
    device(config-lldp)# disable
    
  4. Verify the configuration.
    device(config-lldp)# do show running-config protocol lldp
    protocol lldp
     system-description Extreme BR-SLX9540 Router
     disable
    !

The following configuration is an example of the previous steps to disable LLDP.

device# configure terminal
device(config)# protocol lldp
device(config-lldp)# disable

If required, re-enable LLDP.

device(config-lldp)# no disable