Controller Based WLANs

Requirement:

This article discusses how to configure OSPF packet debugging.

In the following example, OSPF packet debugging is enabled.

Rack2sw1# debug destination session
Rack2sw1# debug ip ospf packet
Rack2sw1# show debug

 Debug Logging

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

  Time-stamp: System-Uptime

  Enabled debug types:
   ip ospf packet
   ip ospf packet hello-packet
   ip ospf packet dd-packet
   ip ospf packet lsr-packet
   ip ospf packet lsu-packet
   ip ospf packet lsa-packet

OSPF hello messages are transmitted and received.

0000:00:53:10.55 OSPF eRouteCtrl:OSPF SEND: 192.168.1.1 -> 224.0.0.5: Version 2,
   Type Hello (1), Length 48 ret 68
0000:00:53:10.70 OSPF eRouteCtrl:     Router ID 1.1.1.1, Area 0.0.0.0,
   Authentication <None> (0)
0000:00:53:10.83 OSPF eRouteCtrl:       Authentication data: 00000000 00000000
0000:00:53:10.93 OSPF eRouteCtrl:       Mask 255.255.255.0, Options <E> (2), Priority
   1, Neighbors 1
0000:00:53:11.05 OSPF eRouteCtrl:       Intervals: Hello 10s, Dead Router 40s,
   Designated Router 192.168.1.2, Backup 192.168.1.1
0000:00:53:11.19 OSPF eRouteCtrl:       Neighbors: 2.2.2.2

0000:00:53:13.24 OSPF eRouteCtrl:OSPF RECV: 192.168.1.2 -> 224.0.0.5: Version 2,
   Type Hello (1), Length 48 ret 0
0000:00:53:13.36 OSPF eRouteCtrl:       Router ID 2.2.2.2, Area 0.0.0.0,
   Authentication <None> (0)
0000:00:53:13.47 OSPF eRouteCtrl:       Authentication data: 00000000 00000000
0000:00:53:13.55 OSPF eRouteCtrl:       Mask 255.255.255.0, Options <E> (2), Priority
   1, Neighbors 1
0000:00:53:13.66 OSPF eRouteCtrl:       Intervals: Hello 10s, Dead Router 40s,
   Designated Router 192.168.1.2, Backup 192.168.1.1
0000:00:53:13.79 OSPF eRouteCtrl:       Neighbors: 1.1.1.1