Administrator Guide

protocol lldp
advertise dot1-tlv port-protocol-vlan-id port-vlan-id
advertise dot3-tlv max-frame-size
advertise management-tlv system-capabilities system-description
no disable
R1(conf-lldp)#multiplier ?
<2-10> Multiplier (default=4)
R1(conf-lldp)#
multiplier 5
R1(conf-lldp)#show config
!
protocol lldp
advertise dot1-tlv port-protocol-vlan-id port-vlan-id
advertise dot3-tlv max-frame-size
advertise management-tlv system-capabilities system-description
multiplier 5
no disable
R1(conf-lldp)#no multiplier
R1(conf-lldp)#show config
!
protocol lldp
advertise dot1-tlv port-protocol-vlan-id port-vlan-id
advertise dot3-tlv max-frame-size
advertise management-tlv system-capabilities system-description
no disable
R1(conf-lldp)#
Clearing LLDP Counters
You can clear LLDP statistics that are maintained on an Aggregator for LLDP counters for frames transmitted
to and received from neighboring devices on all or a specified physical interface.
To clear LLDP counters, enter the clear lldp counters command.
1 Clear counters for LLDP frames sent to and received from neighboring devices on all Aggregator
interfaces or on a specified interface.
interface specifies a 10GbE uplink port in the format: tenGigabitEthernet slot/port.
EXEC Privilege mode
clear lldp counters [interface]
Debugging LLDP
You can view the TLVs that your system is sending and receiving.
To view the TLVs, use the following commands.
• View a readable version of the TLVs.
debug lldp brief
• View a readable version of the TLVs plus a hexadecimal version of the entire LLDPDU.
Link Layer Discovery Protocol (LLDP) 563