Post for: #BGP ^{(8 Posts)}

The AS-PATH is one most interesting BGP path attribute. It's a well known, mandatory, and transitive path attribute, so it must be included in every…

Because of scalability reasons we might have multiple IGP processes running within our core network. If we have many routers and prefixes we might have…

After going through inter-AS Option A, B and C, this time we take a look at the CSC implementation. This is very similar to the…

How can a router detect when a BGP neighbor, or just any kind of IGP neighbor device goes down? If the two devices are directly,…

I've been learning BGP on IOS-XR recently. Configuring inbound or outbound BGP policies on IOS-XR is quite different than on IOS-XE or regular IOS. On…

The issue of the previous Route Reflector (RR) design is that it is not protected from a single point of failure: if a RR goes…