As network engineers, sometimes we have to deal with unusual problems. One of them is when we have two isolated IPv6 network parts, but we want them to be able to communicate with each other. In this article, we’re gonna
Tag: L3
Layer 3 MTU case study
In the previous article, I’ve touched the layer 2 MTU topic. This time, we will see how’s the behaviour of layer 3 MTU in 3 different scenarios. Packet structure First of all, before we touch on some case scenarios, let’s
Routed VPLS
In this article, I want to shed some light on the configuration of routed VPLS’es on Nokia 7750 equipment. The basic VPLS configuration allows only communication between hosts within that VPLS. Sometimes there is a need to provide communication between