View Global LLDP Information
About this task
Use this procedure to view global LLDP information, to know which LLDP settings and parameters are configured.
Procedure
Examples
View global LLDP information:
Switch:1#show lldp
802.1ab Configuration:
------------------------------------
TxInterval: 30
TxHoldMultiplier: 4
ReinitDelay: 1
TxDelay: 1
NotificationInterval: 5
View the LLDP local system data on the switch:
Switch:1#show lldp local-sys-data
======================================================================
LLDP Local System Data
======================================================================
ChassisId: MAC Address b0:ad:aa:4c:54:00
SysName : LLDP agent
SysDescr : 5320-24P-8XE-FabricEngine (9.0.0.0)
SysCap : Br / Br
----------------------------------------------------------------------
Capabilities Legend: (Supported/Enabled)
B= Bridge, D= DOCSIS, O= Other, R= Repeater,
S= Station, T= Telephone, W= WLAN, r= Router
View the LLDP neighbor information. You can also view this information for a specific port.
Switch:1#show lldp neighbor
===============================================================================
LLDP Neighbor
===============================================================================
Port: 1/28 Index : 1 Time: 0 day(s), 01:16:25
Protocol : LLDP
ChassisId: MAC Address a4:25:1b:52:54:00
PortId : MAC Address a4:25:1b:52:54:1b
SysName : BEB
SysCap : Br / Br
PortDescr: Extreme Networks 7520-48XT-6C-FabricEngine - 10GBaseT Port 1/13
SysDescr : 7520-48XT-6C-FabricEngine (9.0.0.0)
Address : 192.0.2.47
-------------------------------------------------------------------------------
Total Neighbors : 1
-------------------------------------------------------------------------------
Capabilities Legend: (Supported/Enabled)
B= Bridge, D= DOCSIS, O= Other, R= Repeater,
S= Station, T= Telephone, W= WLAN, r= Router
Switch:1#show lldp neighbor
==========================================================================================
LLDP Neighbor
==========================================================================================
Port: 1/20 Index : 3
Protocol : LLDP
ChassisId: MAC Address 00:07:32:a6:8e:d4
PortId : MAC Address 00:07:32:a6:8e:d4
SysName : SDWAN-4
SysCap : BWrS / Br
PortDescr: lan1
SysDescr : ExtremeCloud SDWAN S/N:A1122W1412A0
Address : 172.16.0.1
IPv6 Address : 0:0:0:0:0:0:0:0
------------------------------------------------------------------------------------------
Total Neighbors : 1
------------------------------------------------------------------------------------------
View the LLDP neighbor summary of all ports on the switch. You can also view this on a specific port.
Note
The EDM tab ( displays only IPv4 addresses. Use CLI to see both IPv4 and IPv6.
Switch:1#show lldp neighbor summary
========================================================================================================================
LLDP Neighbor Summary
========================================================================================================================
LOCAL IP/IPv6 CHASSIS REMOTE
PORT PROT ADDR ID PORT SYSNAME SYSDESCR
------------------------------------------------------------------------------------------------------------------------
1/1 LLDP 192.168.1.1 bc:ad:ab:00:1c:00 1/23 Mgmt_L10_10.3.44.248 Ethernet Routing Switch 59100GTS
1/2 LLDP 169.254.252.4 f4:ce:48:9e:fc:00 1/2 5320-24T-8XE-FabricEngi~ 5320-24T-8XE-FabricEngine (9.0.2.0)
1/3 LLDP 169.254.252.4 f4:ce:48:9e:fc:00 1/3 5320-24T-8XE-FabricEngi~ 5320-24T-8XE-FabricEngine (9.0.2.0)
1/4 LLDP 169.254.252.4 f4:ce:48:9e:fc:00 1/4 5320-24T-8XE-FabricEngi~ 5320-24T-8XE-FabricEngine (9.0.2.0)
1/5 LLDP 169.254.252.4 f4:ce:48:9e:fc:00 1/5 5320-24T-8XE-FabricEngi~ 5320-24T-8XE-FabricEngine (9.0.2.0)
1/6 LLDP 169.254.252.4 f4:ce:48:9e:fc:00 1/6 5320-24T-8XE-FabricEngi~ 5320-24T-8XE-FabricEngine (9.0.2.0)
1/7 LLDP 169.254.252.4 f4:ce:48:9e:fc:00 1/7 5320-24T-8XE-FabricEngi~ 5320-24T-8XE-FabricEngine (9.0.2.0)
1/8 LLDP 169.254.252.4 f4:ce:48:9e:fc:00 1/8 5320-24T-8XE-FabricEngi~ 5320-24T-8XE-FabricEngine (9.0.2.0)
------------------------------------------------------------------------------------------------------------------------
Total Neighbors : 8
View the LLDP administrative status of all ports on the switch. You can also view this on a specific port.
Switch:1#show lldp port
======================================================================
LLDP Admin Port Status
======================================================================
----------------------------------------------------------------------
Port AdminStatus ConfigNotificationEnable CdpAdminState
----------------------------------------------------------------------
1/1 txAndRx disabled disabled
1/2 txAndRx disabled disabled
1/3 txAndRx disabled disabled
1/4 txAndRx disabled disabled
...
...
View the LLDP reception statistics. You can also view this on a specific port.
Switch:1#show lldp rx-stats
=============================================================================
LLDP Rx-Stats
=============================================================================
Port Frames Frames Frames TLVs TLVs AgeOuts
Num Discarded Errors Total Discarded Unsupported
(Non FA) (Non FA)
-----------------------------------------------------------------------------
1/1 0 0 0 0 0 0
1/2 0 0 0 0 0 0
1/3 0 0 0 0 0 0
1/4 0 0 0 0 0 0
...
...
View the LLDP statistics:
Switch:1#show lldp stats
==============================================================
LLDP Stats
==============================================================
Inserts Deletes Drops Ageouts
--------------------------------------------------------------
4 0 0 0
--------------------------------------------------------------
View the LLDP transmission statistics:
Switch:1#show lldp tx-stats
======================================================================
LLDP Tx-Stats
======================================================================
PORT NUM FRAMES
----------------------------------------------------------------------
1/1 95
1/2 95
1/3 95
1/4 95
1/5 95
...
...
Display LLDP-MED local system data:
Switch:1#show lldp local-sys-data med
==========================================================================================
LLDP Local System Data
==========================================================================================
ChassisId: MAC Address f4:ce:48:9f:50:00
SysName : 5320-24P-8XE-FabricEngine
SysDescr : 5320-24P-8XE-FabricEngine (9.0.0.0)
SysCap : Br / Br
MED Capabilities: CNLSI
MED Device Type: Network Connectivity Device
MED Power Device Type: PSE Device
HWRev: 02 FWRev: -
SWRev: 9.0.0.0 SerialNumber: TB012132K-H0057
ManufName: Extreme Networks. ModelName: 5320-24P-8XE-FabricEngine
Asset ID: TB012132K-H0057
-----------------------------------------------------------------------------------------
Capabilities Legend: (Supported/Enabled)
B= Bridge, D= DOCSIS, O= Other, R= Repeater,
S= Station, T= Telephone, W= WLAN, r= Router
----------------------------------------------------------------------------
MED Capabilities Legend: (Supported/Enabled)
C= Capabilities, N= Network Policy; L= Location Identification;
I= Inventory; S= Extended Power via MDI - PSE; D= Extended Power via MDI - PD.
Variable Definitions
The following table defines parameters for the show lldp command.
|
Variable |
Value |
|---|---|
|
local-sys-data |
Displays the LLDP local system data. |
|
neighbor [summary] [port {slot/port[/sub-port][-slot/port[/sub-port]][,...][slot/all][all]}] |
Displays the LLDP neighbor system information. You can also view this on a specific port. Identifies the
slot and port in one of the following formats:
|
|
port [{slot/port[/sub-port][-slot/port[/sub-port]][,...][slot/all][all]}] |
Displays the LLDP administrative status of a port or all ports on the switch. Identifies the
slot and port in one of the following formats:
|
|
rx-stats [port {slot/port[/sub-port][-slot/port[/sub-port]][,...][slot/all][all]}] |
Displays the LLDP reception statistics on all ports on the switch, or on a specific port. Identifies the
slot and port in one of the following formats:
|
|
stats |
Displays the LLDP statistics. |
|
tx-stats [port {slot/port[/sub-port][-slot/port[/sub-port]][,...][slot/all][all]}] |
Displays the LLDP transmission statistics on all ports on the switch or on a specific port. Identifies the
slot and port in one of the following formats:
|