[c-nsp] Odd Etherchannel behavior between 7507 and cat 4006

[Lee]

On 4/7/09, Bill Wichers <billw at waveform.net> wrote:
> [snip]
>> > ... and the context of *this* discussion is likely involving PA-FE-TX's,
>> > which are "quite old hardware", and cannot do any sort of autoneg.
>> >
>> True, so the ports should probably be nailed to full at both sides.
>
> Correct, they are PA-FE-TX's. There are two such PAs in a VIP2-50, and
> those are running the port channel.    <.. snip ..>
>
> I typically set both ends (router and switch) of these links to 100/full
> since I've seen weird autonegotiation problems before. This works just
> fine for individual FE links, but as soon as I bring up the Etherchannel
> group both member links on the router end drop back to "unknown duplex"

Can you configure the etherchannel group interface as 100/full?

Lee