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ArubaOS-Switch – How to Use Debugging to Verify Tunnel-Node-Server Keepalive Messages are being sent 

Apr 06, 2020 05:21 PM

Requirement:

Aruba 2930F Switch running firmware version WC.16.10.0003



Solution:

In the following example, the Tunnel-Node-Server configuration is displayed, debugging is enabled for “IP Packets” with the buffer destination and the debug output displayed.



Configuration:

Core-Switch# show tunneled-node-server

 Tunneled Node Server Information

  State                        : Enabled
  Primary Controller           : 10.0.10.2
  Backup Controller            : 10.0.10.4
  Keepalive Interval (seconds) : 8
  Mode                         : Role-based
  Vlan-Mode                    : vlan-extend-disable
  Reserved-Vlan                : 4091

 

Core-Switch# debug destination buffer
Core-Switch# debug ip packet
Core-Switch# show debug

 Debug Logging

  Source IP Selection: Outgoing Interface
  Origin identifier: Outgoing Interface IP
  Destination:
   Memory buffer

  Time-stamp: System-Uptime

  Enabled debug types:
   ip packet



Verification

Keepalive messages are being sent every second.

 

Core-Switch# show debug buffer | include 10.0.10.4

0001:22:17:41.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:17:42.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:17:43.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:17:44.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:17:45.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:17:46.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:17:47.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:17:48.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:17:49.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:17:50.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:17:51.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:17:52.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:17:53.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:17:54.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:17:55.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:17:56.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:17:57.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:17:58.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:17:59.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:00.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:01.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:02.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:03.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:04.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:05.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:06.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:07.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:08.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:09.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:10.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:11.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:12.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:13.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:14.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:15.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:16.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:17.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit
0001:22:18:18.17 IP  mtnodeUserCtrl:s=10.0.10.1 d=10.0.10.4(vl10) xmit


Core-Switch# no debug all

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