[c-nsp] SPA V1 vs V2

[Benny Amorsen]

Rob Shakir <rjs at eng.gxn.net> writes:

> I can confirm that the v1 SPA does _NOT_ support QinQ termination - it
> will let you configure it with 'encaps dot1q 400 second-dot1q 200',
> but will just fail to do anything. I wish that Cisco would fix it so
> that these cards that do not support a feature do not let you
> configure it!

Also, to some it might be surprising that the SIP-600 in a 7600 will not
do QinQ no matter the SPA version, whereas the SIP-400 supposedly will
with a v2 SPA (I haven't had the chance to actually try, and some
documentation says that it won't work)...


/Benny