I don't know where you heard that but it is probably incorrect. Here is what I think you will find.
1. Most large networks (service providers) supporting MPLS will be using ISIS as their IGP. Some will have islands of OSPF because not everything speaks ISIS. 2. Most corporate networks will be running OSPF and/or EIGRP as an IGP. Steven Naslund Chicago IL -----Original Message----- From: NANOG <nanog-boun...@nanog.org> On Behalf Of im Sent: Friday, November 9, 2018 9:03 AM To: nanog@nanog.org Subject: IGP protocol goodmorning nanog, I heard that OSPF is only famous in asia region... So that, please could you explain me 1. what is your backbone's IGP protocol? 2. why you choose it? thanks,
