debug lldp packet

Enables or disables debugging for the Link Layer Discovery Protocol (LLDP).

Syntax

debug lldp packet { all | [ ethernet slot/port ] [ both ] ] | [ detail [ both | rx | tx ] }
no debug lldp packet { all | interface ethernet slot/port }

Command Default

LLDP debugging is disabled.

Parameters

all
Turns on LLDP packet debugging on all interfaces.
ethernet
Represents a valid, physical Ethernet port.
slot
Specifies a valid slot number. For devices that do not support linecards, specify 0.
port
Specifies a valid port number.
both
Turns on debugging for both transmit and receive packets.
detail
Turns on debugging with detailed information.
both
Turns on detailed debugging for both transmit and receive packets.
rx
Turns on detailed debugging for only received LLDP packets.
tx
Turns on detailed debugging for only transmitted LLDP packets.

Modes

Privileged EXEC mode

Usage Guidelines

Enter terminal monitor to display debugging outputs on a particular cmsh session.

Enter no debug lldp packet to disable LLDP debugging.

Examples

To enable debugging of LLDP for both received and transmitted packets on the 10-gigabit Ethernet interface 0/1:

device# debug lldp packet interface ethernet 0/1 both
 
device# show debug lldp
 
LLDP debugging status: 
Interface 0/1    : Transmit Receive