Users 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
hello 10
no disable
DellEMC(conf-lldp)#
DellEMC(conf-lldp)#exit
DellEMC(conf)#interface twentyFiveGigE 1/31
DellEMC(conf-if-tf-1/31)#show config
!
interface twentyFiveGigE 1/31
no ip address
switchport
no shutdown
DellEMC(conf-if-tf-1/31)#protocol lldp
DellEMC(conf-if-tf-1/31-lldp)#show config
!
protocol lldp
DellEMC(conf-if-tf-1/31-lldp)#
Viewing Information Advertised by Adjacent LLDP
Neighbors
To view brief information about adjacent devices or to view all the information that neighbors are advertising, use the following
commands.
● Display brief information about adjacent devices.
show lldp neighbors
● Display all of the information that neighbors are advertising.
show lldp neighbors detail
Examples of Viewing Information Advertised by Neighbors
Example of Viewing Brief Information Advertised by Neighbors
DellEMC(conf-if-tf-1/3-lldp)#end
DellEMC(conf-if-tf-1/3)#do show lldp neighbors
Loc PortID Rem Host Name Rem Port Id Rem Chassis Id
--------------------------------------------------------------------
Tf 1/1 - twentyFiveGigE 1/5 00:01:e8:05:40:46
Tf 1/2 - twentyFiveGigE 1/6 00:01:e8:05:40:46
Ma 1/1 swlab2-maa-tor-...twentyFiveGigE 1/3 d8:9e:f3:b2:61:20
The length of the LLDP neighbors (Remote host) name is truncated if it is above 15 characters. The full name can be checked in
show lldp neighbors detail command as follows:
DellEMC#show lldp neighbors detail
========================================================================
Local Interface Ma 1/1 has 1 neighbor
Total Frames Out: 83080
Total Frames In: 86156
Total Neighbor information Age outs: 0
Total Multiple Neighbors Detected: 0
Total Frames Discarded: 0
Total In Error Frames: 0
Total Unrecognized TLVs: 388448
Total TLVs Discarded: 0
Next packet will be sent after 15 seconds
The neighbors are given below:
-----------------------------------------------------------------------
Link Layer Discovery Protocol (LLDP)
507