Administrator Guide

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)#
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, including unrecognized TLVs.
debug lldp detail
To stop viewing the LLDP TLVs sent and received by the system, use the no debug lldp command.
Figure 83. The debug lldp detail Command — LLDPDU Packet Dissection
Example of debug lldp Command Output with Unrecognized Reserved and Organizational Specific LLDP TLVs
The following is an example of LLDPDU with both (Reserved and Organizational specific) unrecognized TLVs.
DellEMC#Dec 4 22:38:27 : Received LLDP pkt on TenGigabitEthernet 1/1 of length 204 :
Dec 4 22:38:27 : Packet dump:
Dec 4 22:38:27 : 01 80 c2 00 00 0e 00 a0 c9 00 00 03 81 00 00 00
560
Link Layer Discovery Protocol (LLDP)