I was a bit slow on this one. I have been very busy of late. VIRL have updated with a feature release. 0.9.17 is an in place upgrade. There is a lot of focus on stability. There is also a…

I have come across some interesting behaviour at the interface level with EIGRP. Dynamic By default many people use the network command to form a neighbor with EIGRP. This involves sending Hellos to 224.0.0.10 or FE02::A at the default interval…

I have been configuring a rather large topology within my GNS3 environment of late and it is composed of many peers. At this stage I had a plethora of peelings up. The diagram below highlights a small subset of a…

Working through OSPF and MPLS recently I came across an interesting concept. I built out a simple MPLS cloud and had one customer joining two sites across it. The goal was to connect it over MPLS and leverage OSPF for…