Does anyone perhaps know the software which can graph the STP topology (tree, root bridge, status of the ports - designated/root ports, blocking/forwarding) for the chosen VLAN? I don't mean the Cisco LMS/Topology Services. I need something with small requirements - just to test the status of the network in particular moment.
Other than LMS I haven't seen a "spanning tree mapper in several years". If you have NCM, DFM or AM with the java mapping client you can display layer 2 maps. Though NCM / DFM are Cisco labeled they're really Smarts (SAM / PM) for Cisco solutions/light.
If you can live with a list form you might try www.solarwinds.net and see if the layer two list will do what you want.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...