Administrator Guide

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-te-1/3-lldp)#end
DellEMC(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
Ma 1/1 swlab2-maa-tor-...TenGigabitEthernet 1/3 d8:9e:f3:b2:61:20
DellEMC(conf-if-te-1/3)#
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:
-----------------------------------------------------------------------
Remote Chassis ID Subtype: Mac address (4)
Remote Chassis ID: d8:9e:f3:b2:61:20
Remote Port Subtype: Interface name (5)
Remote Port ID: ethernet1/1/23
Remote Port Description: ethernet1/1/23
Local Port ID: ManagementEthernet 1/1
Locally assigned remote Neighbor Index: 2
Remote TTL: 120
Information valid for next 94 seconds
Time since last information change of this neighbor: 5d5h9m
Remote MTU: 1532
Remote System Name: swlab2-maa-tor-C4
Remote Management Address (IPv4): 100.104.70.201
Remote System Desc: Dell EMC Networking OS10-Enterprise. Copyright
(c) 1999-2019 by Dell Inc. All Rights Reserved. System Description: OS10
Enterprise. OS Version: 10.4.3.4. System Type: S3048-ON
Existing System Capabilities: Repeater Bridge Router
Enabled System Capabilities: Repeater Bridge Router
Remote Port Vlan ID: 2245
MAC PHY Configuration:
Auto-neg supported: 1
Auto-neg enabled: 1
Auto-neg advertised capabilities:
540
Link Layer Discovery Protocol (LLDP)