Hello,
i have some troubles on my core network sometimes vlans go down and in my logs i have the following errors :
13: %STANDBY-6-STATECHANGE: Standby: 101: Vlan1 state Standby -> Active
Jan 16 23:45:13: %STANDBY-6-STATECHANGE: Standby: 117: Vlan517 state Standby -> Active
Jan 16 23:45:14: %STANDBY-6-STATECHANGE: Standby: 142: Vlan142 state Standby -> Active
Jan 16 23:45:14: %STANDBY-6-STATECHANGE: Standby: 116: Vlan516 state Standby -> Active
Jan 16 23:45:40: %STANDBY-6-STATECHANGE: Standby: 117: Vlan517 state Active -> Speak
Jan 16 23:45:40: %STANDBY-6-STATECHANGE: Standby: 116: Vlan516 state Active -> Speak
Jan 16 23:45:40: %STANDBY-6-STATECHANGE: Standby: 101: Vlan1 state Active -> Speak
Jan 16 23:45:41: %STANDBY-6-STATECHANGE: Standby: 120: Vlan520 state Active -> Speak
Jan 16 23:45:42: %STANDBY-6-STATECHANGE: Standby: 142: Vlan142 state Active -> Speak
Jan 16 23:45:50: %EC-5-UNBUNDLE: Interface Gi1/1 left the port-channel Po5
Jan 16 23:45:50: %STANDBY-6-STATECHANGE: Standby: 117: Vlan517 state Speak -> Standby
Jan 16 23:45:50: %STANDBY-6-STATECHANGE: Standby: 116: Vlan516 state Speak -> Standby
Jan 16 23:45:50: %STANDBY-6-STATECHANGE: Standby: 101: Vlan1 state Speak -> Standby
Jan 16 23:45:51: %STANDBY-6-STATECHANGE: Standby: 120: Vlan520 state Speak -> Standby
Jan 16 23:45:52: %STANDBY-6-STATECHANGE: Standby: 142: Vlan142 state Speak -> Standby
Jan 16 23:45:57: %EC-5-BUNDLE: Interface Gi1/1 joined port-channel Po5
Jan 16 23:45:58: %STANDBY-6-STATECHANGE: Standby: 117: Vlan517 state Standby -> Active
Jan 16 23:45:58: %STANDBY-6-STATECHANGE: Standby: 101: Vlan1 state Standby -> Active
Jan 16 23:45:59: %STANDBY-6-STATECHANGE: Standby: 116: Vlan516 state Standby -> Active
Jan 16 23:45:59: %STANDBY-6-STATECHANGE: Standby: 120: Vlan520 state Standby -> Active
Jan 16 23:46:00: %STANDBY-6-STATECHANGE: Standby: 142: Vlan142 state Standby -> Active
Jan 16 23:46:27: %STANDBY-6-STATECHANGE: Standby: 142: Vlan142 state Active -> Speak
Jan 16 23:46:27: %STANDBY-6-STATECHANGE: Standby: 120: Vlan520 state Active -> Speak
Jan 16 23:46:27: %STANDBY-6-STATECHANGE: Standby: 101: Vlan1 state Active -> Speak
Jan 16 23:46:29: %STANDBY-6-STATECHANGE: Standby: 117: Vlan517 state Active -> Speak
Jan 16 23:46:29: %STANDBY-6-STATECHANGE: Standby: 116: Vlan516 state Active -> Speak
Jan 16 23:46:37: %STANDBY-6-STATECHANGE: Standby: 142: Vlan142 state Speak -> Standby
Jan 16 23:46:37: %STANDBY-6-STATECHANGE: Standby: 120: Vlan520 state Speak -> Standby
Jan 16 23:46:37: %STANDBY-6-STATECHANGE: Standby: 101: Vlan1 state Speak -> Standby
Jan 16 23:46:39: %STANDBY-6-STATECHANGE: Standby: 117: Vlan517 state Speak -> Standby
Jan 16 23:46:39: %STANDBY-6-STATECHANGE: Standby: 116: Vlan516 state Speak -> Standby
my configuration is 2 CATALYSTS 4006 with HSRP g1/1 and g1/2 are in port channel for back to back
thank you
