[c-nsp] strange ipv6 problems on 3550 SVI

[Paul G. Timmins]

> Feature Navigator is wrong - as usual. 3550 does not have hw support for
> IPv6, therefore no support for it. No plan, according to BU (have this
> info via our account manager), to support
> IPv6 on these switches. Go for 3560 or 3750....
> 
> 
> Best Regards,
>                Janos Mohacsi

What's worse is, the CLI supports IPv6 and it looks like it works, but it definitely does not.

-Paul