2 Masters in 1 3750 stack

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Feb 11th, 2008
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Anyone ever see this? Two master switches in a single stack, operating the same IOS .bin file. The cables are correctly connected, firmly but the two stacks don't see each other.


Is in happening in production, sooner the help the better.

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Richard Burts Mon, 02/11/2008 - 09:16
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Lindsay


If the 2 stacks do not see each other I can only believe that either the cables are not correctly connected or that the cables are faulty.


HTH


Rick

Lsimancek_2 Mon, 02/11/2008 - 09:52
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Rick,


I have verified the cables being plugged in correctly, and they the same cables I just used in test succesfully, so no luck there.



Do you know if you can force a stack master election, without rebooting anything?


thanks,

lindsay

glen.grant Mon, 02/11/2008 - 15:44
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you may have done something like this accidently.


•Removing powered-on stack members causes the switch stack to divide (partition) into two or more switch stacks, each with the same configuration. This can cause an IP address configuration conflict in your network. If you want the switch stacks to remain separate, change the IP address or addresses of the newly created switch stacks. If you did not intend to partition the switch stack:

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