Tx: enabled
Rx: enabled
Tx state: IDLE
Rx state: WAIT FOR FRAME
The output of show lldp neighbors command is as follows:
RP/0/RP0/CPU0:M-131#show lldp neighbors
Mon Dec 2 11:01:20.143 CET
Capability codes:
(R) Router, (B) Bridge, (T) Telephone, (C) DOCSIS Cable Device
(W) WLAN Access Point, (P) Repeater, (S) Station, (O) Other
Device ID Local Intf Hold-time Capability Port ID
[DISABLED] MgmtEth0/RP0/CPU0/0 120 B gi19
MYS-130 MgmtEth0/RP0/CPU0/1 120 R MgmtEth0/RP0/CPU0/1
where [ DISABLED] shows that the LLDP is disabled on the interface MgmtEth0/RP0/CPU0/0.
Enabling LLDP per Management Interface
The following example shows the commands to configure LLDP at the management interface level.
RP/0/RP0/CPU0:ios(config)#interface mgmtEth 0/RP0/CPU0/X
RP/0/RP0/CPU0:ios(config-if)#lldp enable
RP/0/RP0/CPU0:ios(config-if)#commit
Disabling LLDP Transmit and Receive Operations
The following example shows the commands to disable the LLDP transmit operations at the specified
management interface.
RP/0/RP0/CPU0:ios(config)#interface mgmtEth 0/RP0/CPU0/X
RP/0/RP0/CPU0:ios(config-if)#lldp transmit disable
RP/0/RP0/CPU0:ios(config-if)#commit
The following example shows the commands to disable the LLDP receive operations at the specified
management interface.
RP/0/RP0/CPU0:ios(config)#interface mgmtEth 0/RP0/CPU0/X
RP/0/RP0/CPU0:ios(config-if)#lldp receive disable
RP/0/RP0/CPU0:ios(config-if)#commit
Debugging LLDP Issues
The following commands are used for debugging issues in the LLDP functionality.
• show lldp traffic
• debug lldp all
• debug lldp errors
• debug lldp events
• debug lldp packets
• debug lldp tlvs
• debug lldp trace
• debug lldp verbose
Configuring Controllers
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Configuring Controllers
Link Layer Discovery Protocol (LLDP) Support on Management Interface