Most of my switches are running 12.2.25 or later. That version is capable of running Rapid Spanning Tree (802.1w). The show run says "spanning-tree mode pvst", and the show spanning-tree vlan 1 says "Spanning tree enabled protocol ieee". I have never changed the STP defaults. Am I running 802.1d or 802.1w? thanks. jc
Re: How do I determine what mode of STP is running
I have mostly 4500s and 2960s, and they do seem to allow me to run the command "Spanning-tree mode rapid-pvst". Can I simply run the command on all the switches without any concerns? The cisco documentation is painfully unhelpful.
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...