Reference Guide
debug lldp interface
To display timer events, neighbor additions or deletions, and other information about incoming and outgoing packets, 
enable LLDP debugging.
S4820T
Syntax
debug lldp interface {interface | all}{events | packet {brief | 
detail} {tx | rx | both}}
To disable debugging, use the no debug lldp interface {interface | all}
{events} {packet {brief | detail} {tx | rx | both}}
 command.
Parameters
interface
Enter the following keywords and slot/port or number information:
• For a Fast Ethernet interface, enter the keyword 
FastEthernet then the slot/ port information.
• For a 10-Gigabit Ethernet interface, enter the keyword 
tenGigabitEthernet then the slot/port information.
• For a 40-Gigabit Ethernet interface, enter the keyword 
fortyGigE then the slot/port information.
NOTE: The FastEthernet option is not supported on the S-
Series.
all (OPTIONAL) Enter the keyword all to display information on all 
interfaces.
events (OPTIONAL) Enter the keyword events to display major events such 
as timer events.
packet (OPTIONAL) Enter the keyword packet to display information 
regarding packets coming in or going out.
brief (OPTIONAL) Enter the keyword brief to display brief packet 
information.
detail (OPTIONAL) Enter the keyword detail to display detailed packet 
information.
tx (OPTIONAL) Enter the keyword tx to display transmit-only packet 
information.
rx (OPTIONAL) Enter the keyword rx to display receive-only packet 
information.
both (OPTIONAL) Enter the keyword both to display both receive and 
transmit packet information.
Defaults none
Command Modes EXEC Privilege
Command History
This guide is platform-specific. For command information about other platforms, refer to the 
relevant 
FTOS Command Line Reference Guide
.
The following is a list of the FTOS version history for this command.
864










