Questions tagged [igp]
For questions about IGPs (Interior Gateway Protocols), which are routing protocols used within an AS (Autonomous System).
2
questions
24
votes
7
answers
57k
views
Why use iBGP inside an Autonomous System, if IGP protocols fulfill the need for internal communication
Can anyone explain why we need iBGP for the routes when we have the IGP protocols (OSPF, RIP) for internal communication within the AS?
I have read a lot of articles and books, but I could not find ...
10
votes
3
answers
24k
views
OSPF or iBGP for interior routing protocol?
So the plan is, two core routers each with a eBGP session to one of two ISPs with full routes. Both routers publish their full tables to each other so they can control traffic flow more intelligently ...