Administrator Guide

Viewing the LLDP Configuration
To view the LLDP configuration, use the following command.
• Display the LLDP configuration.
CONFIGURATION or INTERFACE mode
show config
Examples of Viewing LLDP Configurations
The following example shows viewing an LLDP global configuration.
Dell(conf)#protocol lldp
Dell(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
Dell(conf-lldp)#
Dell(conf-lldp)#exit
Dell(conf)#interface tengigabitethernet 1/31
Dell(conf-if-te-1/31)#show config
!
interface TenGigabitEthernet 1/31
no ip address
switchport
no shutdown
Dell(conf-if-te-1/31)#protocol lldp
Dell(conf-if-te-1/31-lldp)#show config
!
protocol lldp
Dell(conf-if-te-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
Examples of Viewing Brief or Detailed Information Advertised by Neighbors
Example of Viewing Brief Information Advertised by Neighbors
Dell(conf-if-te-1/3-lldp)#end
Dell (conf-if-te-1/3)#do show lldp neighbors
Loc PortID Rem Host Name Rem Port Id Rem Chassis Id
--------------------------------------------------------------------
Te 1/1 - TenGigabitEthernet 1/5 00:01:e8:05:40:46
Te 1/2 - TenGigabitEthernet 1/6 00:01:e8:05:40:46
Dell (conf-if-te-1/3)#
Example of Viewing Details Advertised by Neighbors
Dell#show lldp neighbors detail
========================================================================
542
Link Layer Discovery Protocol (LLDP)