RFC 9234 introduces a novel mechanism that leverages the BGP Role to prevent and detect...
Unwanted traffic over backup links
In most cases, when you have multiple connections to multiple ISPs, you want to use both links side-by-side, with each...
BGP path hunting
Before we look at BGP path hunting, let's first discuss the RIP count to infinity problem. RIP, the Routing...
Resetting BGP sessions
It's been a while since we talked about filtering BGP updates. BGP routers need to be configured with the right...
Understanding BGP Communities
After reading the title of this article you may be thinking of small neighborhoods in the world's most-connected...