IGPs in use

Tue Oct 13 18:24:23 UTC 1998

> instead of descending into a silly syntax discussion of whether ibgp is an
> egp or an igp, perhaps the guy would like an answer to his question.
> 
> most large nsps use is-is, but usually only to carry the routes of the bgp
> speaking interfaces.

Really?? Not that I desire to express any prejudices, but I honestly
thought nobody used it.

Does it just work better for very large networks?

-Phil