[c-nsp] Cat6500 VLAN cannot be assigned to a routed port sub-if?

Phil Mayers p.mayers at imperial.ac.uk
Fri Sep 16 07:47:25 EDT 2016


On 16/09/16 12:06, Gert Doering wrote:

> use a different tag :-) - and yes, this is one of the big drawbacks of
> the 6500 architecture (or, depending how you use it, one of the strong
> sides) - it's a switch, with routing.  So vlan space is "switchy".

It's not clear to me if they fixed this in the EARL8/sup2T hardware. 
AFAICT there's no way in software to use a vlan tag more than once, but 
IIRC they changed the hardware to support bridge domains, so...


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