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
Dell(conf-if-te-1/3-lldp)#end
Dell (conf-if-te-1/3)#do show lldp neighbors
Loc PortID
Rem Host Name
--------------------------------------------------------------------
Te 1/1
-
Te 1/2
-
Dell (conf-if-te-1/3)#
Example of Viewing Details Advertised by Neighbors
Dell#show lldp neighbors detail
========================================================================
Local Interface Te 1/4 has 1 neighbor
Total Frames Out: 6547
Total Frames In: 4136
Total Neighbor information Age outs: 0
Total Frames Discarded: 0
Total In Error Frames: 0
Total Unrecognized TLVs: 0
Total TLVs Discarded: 0
Next packet will be sent after 7 seconds
The neighbors are given below:
-----------------------------------------------------------------------
Remote Chassis ID Subtype: Mac address (4)
Remote Chassis ID: 00:01:e8:06:95:3e
Remote Port Subtype: Interface name (5)
Remote Port ID: TeGigabitEthernet 2/11
Local Port ID: TeGigabitEthernet 1/21
Locally assigned remote Neighbor Index: 4
Remote TTL: 120
Information valid for next 120 seconds
Time since last information change of this neighbor: 01:50:16
Remote MTU: 1554
Remote System Desc: Dell Networks Real Time Operating System Software
Dell Operating System Version: 1.0.
Dell Application Software Version: 9.4.0.0. Copyright (c) 1999-2014
Build Time: Thu Aug 9 01:05:51 PDT 1999-2014
Existing System Capabilities: Repeater Bridge Router
Enabled System Capabilities: Repeater Bridge Router
Remote Port Vlan ID: 1
Port and Protocol Vlan ID: 1, Capability: Supported, Status: Enabled
---------------------------------------------------------------------------
========================================================================
Configuring LLDPDU Intervals
LLDPDUs are transmitted periodically; the default interval is 30 seconds.
To configure LLDPDU intervals, use the following command.
416
Link Layer Discovery Protocol (LLDP)
Rem Port Id
TenGigabitEthernet 1/5
TenGigabitEthernet 1/6
Rem Chassis Id
00:01:e8:05:40:46
00:01:e8:05:40:46