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Example of Viewing Brief Information 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
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Te 1/21 - TenGigabitEthernet 2/11 00:01:e8:06:95:3e
Te 1/31 - TenGigabitEthernet 3/11 00:01:e8:09:c2:4a
Example of Viewing Details Advertised by Neighbors
R1#show lldp neighbors detail
=========================================================
Local Interface Te 1/21 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:
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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: TenGigabitEthernet 2/11
Local Port ID: TenGigabitEthernet 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 Networking Real Time Operating System Software
Dell Operating System Version: 1.0. Dell App lication Software Version: 9.0.1.0.
Copyright (c) 2013-Build Time: Thu Aug 9 01:05:51 PDT 2007
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
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Configuring LLDPDU Intervals
LLDPDUs are transmitted periodically; the default interval is 30 seconds.
To configure LLDPDU intervals, use the following command.
Configure a nondefault transmit interval.
CONFIGURATION mode or INTERFACE mode
hello
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
no disable
R1(conf-lldp)#mode ?
rx Rx only
tx Tx only
R1(conf-lldp)#mode tx
R1(conf-lldp)#show config
!
Link Layer Discovery Protocol (LLDP)
501