dot1q trunk

Unanswered Question
Aug 16th, 2008

hi everybody!

Does dot1q not support pvst?

cisco switches by default operates in pvst mode. So how can dotq trunk appears to support pvst?

thanks a lot!

I have this problem too.
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lamav Sat, 08/16/2008 - 15:36

dot1q is perfectly compatible with pvst STP standard.

Not sure I understand what you're asking...

sarahr202 Sat, 08/16/2008 - 18:03

thanks for your reply. I just found out it was pvst+ not pvst that support switches by default operate pvst+ so that explain why dot1q tunnel works between switches.


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