LLDP (Link Layer Discovery Protocol)
LLDP is a vendor-neutral network discovery protocol used to share information about directly connected devices. Similar to CDP ( Cisco Discovery Protocol ) but supported by a wide range of network equipment vendors.
Enabling LLDP:
# conf t
# ldp run
Disabling LLDP:
# conf t
# no lldp run
Enabling LLDP on an Interface:
# conf t
# interface <interface-id>
# lldp transmit
# lldp receive
Disabling LLDP on an Interface:
# conf t
# interface <interface-id>
# no lldp transmit
# no lldp receive
Viewing LLDP Information:
# show lldp neighbors
Detailed LLDP Information:
# show lldp neighbors detail