Hi,
What could cause a HSRP state change if the router is not down? It's very
difficult to debug since there is no pre-determine time of when this will
happen? There is nothing to do with the recent HSRP DoS for sure :), since I
have implemented the necessary steps to overcome it.
#sh logging | include STATECHANGE:
.May 14 19:00:28: %STANDBY-6-STATECHANGE: Standby: 156:
FastEthernet4/0/0.156 state Standby -> Active
.May 14 19:00:28: %STANDBY-6-STATECHANGE: Standby: 153:
FastEthernet4/0/0.153 state Standby -> Active
.May 14 19:00:31: %STANDBY-6-STATECHANGE: Standby: 156:
FastEthernet4/0/0.156 state Active -> Speak
.May 14 19:00:31: %STANDBY-6-STATECHANGE: Standby: 153:
FastEthernet4/0/0.153 state Active -> Speak
.May 14 19:00:31: %STANDBY-6-STATECHANGE: Standby: 150:
FastEthernet4/0/0.150 state Standby -> Active
.May 14 19:00:31: %STANDBY-6-STATECHANGE: Standby: 148:
FastEthernet4/0/0.148 state Standby -> Active
.May 14 19:00:31: %STANDBY-6-STATECHANGE: Standby: 155:
FastEthernet4/0/0.155 state Standby -> Active
.May 14 19:00:32: %STANDBY-6-STATECHANGE: Standby: 155:
FastEthernet4/0/0.155 state Active -> Speak
.May 14 19:00:41: %STANDBY-6-STATECHANGE: Standby: 154:
FastEthernet4/0/0.154 state Standby -> Active
.May 14 19:00:41: %STANDBY-6-STATECHANGE: Standby: 156:
FastEthernet4/0/0.156 state Speak -> Standby
.May 14 19:00:41: %STANDBY-6-STATECHANGE: Standby: 153:
FastEthernet4/0/0.153 state Speak -> Standby
.May 14 19:00:41: %STANDBY-6-STATECHANGE: Standby: 148:
FastEthernet4/0/0.148 state Active -> Speak
.May 14 19:00:41: %STANDBY-6-STATECHANGE: Standby: 150:
FastEthernet4/0/0.150 state Active -> Speak
.May 14 19:00:41: %STANDBY-6-STATECHANGE: Standby: 154:
FastEthernet4/0/0.154 state Active -> Speak
.May 14 19:00:46: %STANDBY-6-STATECHANGE: Standby: 155:
FastEthernet4/0/0.155 state Speak -> Standby
.May 14 19:00:51: %STANDBY-6-STATECHANGE: Standby: 153:
FastEthernet4/0/0.153 state Standby -> Active
.May 14 19:00:51: %STANDBY-6-STATECHANGE: Standby: 156:
FastEthernet4/0/0.156 state Standby -> Active
.May 14 19:00:51: %STANDBY-6-STATECHANGE: Standby: 153:
FastEthernet4/0/0.153 state Active -> Speak
.May 14 19:00:54: %STANDBY-6-STATECHANGE: Standby: 148:
FastEthernet4/0/0.148 state Speak -> Standby
.May 14 19:00:54: %STANDBY-6-STATECHANGE: Standby: 150:
FastEthernet4/0/0.150 state Speak -> Standby
.May 14 19:00:54: %STANDBY-6-STATECHANGE: Standby: 154:
FastEthernet4/0/0.154 state Speak -> Standby
.May 14 19:00:56: %STANDBY-6-STATECHANGE: Standby: 1: FastEthernet4/0/0.1
state Standby -> Active
.May 14 19:00:56: %STANDBY-6-STATECHANGE: Standby: 155:
FastEthernet4/0/0.155 state Standby -> Active
.May 14 19:00:57: %STANDBY-6-STATECHANGE: Standby: 1: FastEthernet4/0/0.1
state Active -> Speak
.May 14 19:00:57: %STANDBY-6-STATECHANGE: Standby: 156:
FastEthernet4/0/0.156 state Active -> Speak
.May 14 19:00:59: %STANDBY-6-STATECHANGE: Standby: 155:
FastEthernet4/0/0.155 state Active -> Speak
.May 14 19:01:01: %STANDBY-6-STATECHANGE: Standby: 153:
FastEthernet4/0/0.153 state Speak -> Standby
.May 14 19:01:07: %STANDBY-6-STATECHANGE: Standby: 1: FastEthernet4/0/0.1
state Speak -> Standby
.May 14 19:01:07: %STANDBY-6-STATECHANGE: Standby: 156:
FastEthernet4/0/0.156 state Speak -> Standby
.May 14 19:01:09: %STANDBY-6-STATECHANGE: Standby: 155:
FastEthernet4/0/0.155 state Speak -> Standby
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http://www.groupstudy.com/form/read.php?f=7&i=4403&t=4403
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