Wired Intelligent Edge (Campus Switching and Routing)

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HoArubaOS-Switch – How is debugging for CDP (Cisco Discovery Protocol) protocol enabled? 

Apr 06, 2020 05:47 PM

Q:

How is debugging for CDP (Cisco Discovery Protocl) protocol enabled?



A:

In the following example, debugging for CDP protocol is enabled and the CDP table information is displayed.

 

Core-Switch# debug destination session
Core-Switch# debug cdp
Core-Switch# show debug

 Debug Logging

  Source IP Selection: Outgoing Interface
  Origin identifier: Outgoing Interface IP
  Destination:
   Session

  Time-stamp: System-Uptime

  Enabled debug types:
   cdp log


0002:00:02:10.43 CDP mCdpCtrl:cdp pkt received on lport : 18, pport : 18
0002:00:02:10.51 CDP mCdpCtrl:received pkt version is 2 and TLV received mask is 3f on port 18.


Core-Switch# show cdp neighbors 18 detail

 CDP neighbors information for port 18

  Port : 18
  Device ID : localhost.americas.hpqcorp.net
  Address Type : IP
  Address      : 0.0.0.0
  Platform     : VMware ESX
  Capability   : Switch
  Device Port  : vmnic2
  Version      : Releasebuild-10719125

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