On Thu, 25 Apr 2002, Sean Donelan wrote:
> That's unusual. A train derailment usually effects more than one > provider, and normally does not cause network-wide BGP resets. I'd heard something about IS-IS instability, and it doesn't surprise me. On big networks, IGP stability is super-important, be it IS-IS, EIGRP, or OSPF. jms
