>Hi all,
>
>IS-IS is defined to work with CLNP not for IP originally. Until today a lot
>of SONET and telecommunication equipment vendors still use IS-IS to route
>CLNP packets through the SONET Data communication channel(DCC) to carry
>management information and there is a great pressure to change this to OSPF
>and IP. I also know that UUNET runs IS-IS on their network. I never heard
>any other networks run IS-IS. Seems I am wrong. My questions are.
>
>1. You guys are talking about using IS-IS in a IP networks not in CLNP
>networks. The IS-IS has been modified according to RFC 1195 (Use of OSI
>IS-IS for Routing in TCP/IP and Dual Environments) or some other standard.
>Is this correct?
>
>2. Besides UUNET, which ISPs run IS-IS protocol? Can you name a few? or
>what percentage of networks run IS-IS instead of OSPF?
Teleglobe
>
>Thanks
>David
>
mh
