03-21-2007 09:22 AM - edited 03-05-2019 03:02 PM
I have 2 6500 (one is a WS-C6509-E and the other is a WS-C6509). I try to connect between them in port channel with 2 connection in gigaethernet...But i have received this error:
Mar 19 11:49:42: %STANDBY-3-DUPADDR: Duplicate address 192.168.104.29 on Vlan699, sourced by 0000.0c07.acc5
Mar 19 11:50:12: %STANDBY-6-STATECHANGE: Standby: 40: Vlan40 state Standby -> Active
Mar 19 11:50:12: %STANDBY-3-DUPADDR: Duplicate address 192.168.104.29 on Vlan699, sourced by 0000.0c07.acc5
Mar 19 11:50:18: %STANDBY-6-STATECHANGE: Standby: 89: Vlan509 state Standby -> Active
Mar 19 11:50:19: %STANDBY-6-STATECHANGE: Standby: 89: Vlan509 state Active -> Speak
Mar 19 11:50:19: %STANDBY-6-STATECHANGE: Standby: 64: Vlan64 state Standby -> Active
Mar 19 11:50:20: %STANDBY-6-STATECHANGE: Standby: 50: Vlan50 state Standby -> Active
Mar 19 11:50:20: %STANDBY-6-STATECHANGE: Standby: 200: Vlan21 state Standby -> Active
Mar 19 11:50:20: %STANDBY-6-STATECHANGE: Standby: 64: Vlan64 state Active -> Speak
Mar 19 11:50:22: %STANDBY-6-STATECHANGE: Standby: 50: Vlan50 state Active -> Speak
Mar 19 11:50:24: %STANDBY-6-STATECHANGE: Standby: 200: Vlan21 state Active -> Speak2007 Mar 19 04:45:20 PDT -07:00 %SPANTREE-2-CHNMISCFG: STP loop - channel 5/1,6/1 is disabled in vlan/instance 699
2007 Mar 19 04:45:20 PDT -07:00 %SPANTREE-2-CHNMISCFG2: BPDU source mac addresses: 00-15-c6-2f-df-a8, 00-0e-38-c4-10-10
2007 Mar 19 04:45:21 PDT -07:00 %ETHC-5-PORTFROMSTP:Port 6/1 left bridge port 5/1,6/1
2007 Mar 19 04:45:21 PDT -07:00 %ETHC-5-PORTFROMSTP:Port 5/1 left bridge port 5/1,6/1
May you help me?
thank you very much.
Alberto Bigi.
03-21-2007 11:01 AM
Hi
Looks like there might well be something wrong with your Etherchannel configuration. Have a look at the following document which describes how to troubleshoot an etherchannel issue:
http://www.cisco.com/en/US/tech/tk389/tk213/technologies_tech_note09186a008009448d.shtml
HTH
Jon
03-21-2007 12:16 PM
Hi
may be u need to check u r STP topology.Check for any loops.
Thanks
Mahmood
Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community: