[c-nsp] tag-switching on the 6500?

Greg Schwimer gschwimer at godaddy.com
Thu Jan 20 12:09:47 EST 2005


I'm running this, but on Sup720-3bxl.  AFAIK it's not supported on 
Sup2/MSFC2, even though you can turn it on.  YMMV.

Jon Lewis wrote:

>Is anyone doing tag-switching on 6500s mixed with cisco router platforms
>(7xxx, 36xx)?  While trying to turn up a 6509 (sup2/msfc2/pfc2) running
>12.2(18)SXD3, I've found that while TDP appears to work, our 7500s fail to
>switch some packets tagged by the 6509.  I've been afraid to turn on much
>debugging on live routers passing large amounts of traffic, the above is
>about all the detail I have so far.
>
>I'm basically wondering if there's some knob I've not encountered on the
>router platforms that needs to be set on the 6509 in order for
>tag-switching to work properly, or if it just doesn't entirely work on
>sup2/msfc2?
>
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> Jon Lewis                   |  I route
> Senior Network Engineer     |  therefore you are
> Atlantic Net                |
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