[c-nsp] BGP causing dropped packets

[Pete Templin]

Tim Devries wrote:

> The customer setup also involves another 2621 connected to another 5505, but
> there is no issue there so I will leave the diagram as above for brevity.
> My problem is that when I shut the eBGP session down on either end, I am
> able to ping the directly attached router without any packet loss.  As soon
> as the BGP session is established massive packet loss occurs on that link.
> I try and ping the directly connected upstream neighbor and I see packets
> being dropped all over the place.  Not so when I turn off BGP on either side
> though.

Duplex mismatch perhaps?  Mismatch isn't triggered until BGP wants to 
route more than 200-500kbps over the link?

What do you see in "sh int" on both sides?

pt