Users Guide

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.
debug lldp detail
To stop viewing the LLDP TLVs sent and received by the system, use the no debug lldp command.
Figure 76. The debug lldp detail Command — LLDPDU Packet Dissection
Relevant Management Objects
Dell Networking OS supports all IEEE 802.1AB MIB objects.
The following tables list the objects associated with:
• received and transmitted TLVs
• the LLDP configuration on the local agent
• IEEE 802.1AB Organizationally Specific TLVs
• received and transmitted LLDP-MED TLVs
Link Layer Discovery Protocol (LLDP) 497