[c-nsp] 3560 routed interface with sub-interface?

sthaug at nethelp.no sthaug at nethelp.no
Sun Sep 26 18:44:38 EDT 2004


> Is it possible on a catalyst switch (specifically 3560, 3550 or 2970), 
> with or without EMI software, to have a routed interface with 
> sub-interfaces on different vlans?

No. Can be done on for instance 2948G-L3, which is a completely
different beast.

> Or is there another way to connect the two switch networks by one port 
> carrying several vlans, and not have any spanning tree interactions?

spanning-tree bpdufilter enable

Steinar Haug, Nethelp consulting, sthaug at nethelp.no


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