Ars Technica

Cisco spanning tree - blocked port

Dealt with quite a little clusterf*** today with TimeWarner Cable on their "business" side. We brought up an NNI with them on Friday and I had someone at a customer site trying to turn up our first ...
Network World

Spanning Tree – Oh Woe Is Me

I am amazed by the number of networks that I encounter that do not have optimal spanning tree configurations. I first read Radia Perlman’s book “Interconnections” back in 1994. I am amazed that 15 ...
Ars Technica

cisco spanning tree not switching over

I have 2 msts setup, one goes over port 2, and one goes over port 23. When port 23 fails, the traffic switches over to the correct backup path with mst02 but, when the port comes back up it doesnt ...
Simon Fraser University

and Rapid Spanning Tree Protocol on Cisco switches via OPNET

Our project intends to evaluate and compare the performances of STP and RSTP on Cisco switches supported by OPNET. We were planning to do the comparison of STP with more other types such as Multiple ...