Clearing cached LLDP neighbor information
The RUCKUS device clears cached LLDP neighbor information after a port becomes disabled and the LLDP neighbor information ages out. However, if a port is disabled then re-enabled before the neighbor information ages out, the device will clear the cached LLDP neighbor information when the port is re-enabled.
If desired, you can manually clear the cache. For example, to clear the cached LLDP neighbor information for port e 1/1/20, enter the following command at the Global CONFIG level of the CLI.
device# clear lldp neighbors ports e 1/1/20