Administrator Guide
Example of Viewing LLDP Global Congurations
Example of Viewing LLDP Interface Congurations
R1(conf)#protocol lldp
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
hello 10
no disable
R1(conf-lldp)#
R1(conf-lldp)#exit
R1(conf)#interface gigabitethernet 1/31
R1(conf-if-gi-1/31)#show config
!
interface GigabitEthernet 1/31
no ip address
switchport
no shutdown
R1(conf-if-gi-1/31)#protocol lldp
R1(conf-if-gi-1/31-lldp)#show config
!
protocol lldp
R1(conf-if-gi-1/31-lldp)#
Viewing Information Advertised by Adjacent LLDP Agents
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
Example of Viewing Brief Information Advertised by Neighbors
Example of Viewing Details Advertised by Neighbors
R1(conf-if-te-1/31-lldp)#end
R1(conf-if-te-1/31)#do show lldp neighbors
Loc PortID Rem Host Name Rem Port Id Rem Chassis Id
-------------------------------------------------------------------------
Te 0/2 - 00:00:c9:b1:3b:82 00:00:c9:b1:3b:82
Te 0/3 - 00:00:c9:ad:f6:12 00:00:c9:ad:f6:12
Dell#show lldp neighbors detail
========================================================================
Local Interface Te 0/2 has 1 neighbor
Total Frames Out: 16843
Total Frames In: 17464
Total Neighbor information Age outs: 0
Total Multiple Neighbors Detected: 0
Total Frames Discarded: 0
Total In Error Frames: 0
Total Unrecognized TLVs: 0
Total TLVs Discarded: 0
Next packet will be sent after 16 seconds
The neighbors are given below:
-----------------------------------------------------------------------
474
Link Layer Discovery Protocol (LLDP)