900 | Link Layer Detection Protocol (LLDP)
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Parameters
 
Defaults
No default values or behavior
Command Modes
EXEC Privilege
Command
History
clear lldp neighbors 
c e s
Clear LLDP neighbor information for all interfaces or a specific interfaces.
Syntax
clear lldp neighbors {interface} 
Parameters
 
Defaults
No default values or behavior
Command Modes
EXEC Privilege
Command
History
debug lldp interface 
c e s
Enable LLDP debugging to display timer events, neighbor additions or deletions, and other 
information about incoming and outgoing packets.
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.
interface
Enter the following keywords and slot/port or number information:
• For a Fast Ethernet interface, enter the keyword 
FastEthernet followed by the 
slot/port information.
• For a 1-Gigabit Ethernet interface, enter the keyword 
gigabitEthernet followed 
by the slot/port information. 
• For a 10-Gigabit Ethernet interface, enter the keyword 
tenGigabitEthernet 
followed by the slot/port information. 
Version 7.7.1.0 Introduced on S-Series
Version 7.6.1.0 Introduced on C-Series
Version 7.4.1.0 Introduced on E-Series
interface
Enter the following keywords and slot/port or number information:
• For a Fast Ethernet interface, enter the keyword 
FastEthernet followed by the 
slot/port information.
• For a 1-Gigabit Ethernet interface, enter the keyword 
gigabitEthernet followed 
by the slot/port information. 
• For a 10-Gigabit Ethernet interface, enter the keyword 
tenGigabitEthernet 
followed by the slot/port information.
Version 7.7.1.0 Introduced on S-Series
Version 7.6.1.0 Introduced on C-Series 
Version 7.4.1.0 Introduced on E-Series