Surely Pri 0 would only prevent being involved in the election and so assumes you have access to the other switches, I guess if you were really paranoid, how about an extended access list looking for the traffic , then drop it….
Root guard would prevent invalid BPDU’s and from memory is the preferred solution ?? Spanning-tree Vlan X Root Pri would help On 17 Jul 2014, at 22:42, Eric Day <[email protected]> wrote: > Use priortiy 0 also would help in that matter.... since that would at least > force a tie for those two different switches. > > But root guard as mentioned would also be recommended. > > Eric > On Jul 17, 2014 2:53 PM, "vishal bhugra" <[email protected]> wrote: > >> Hello Ahmed >> >> You can used Root Guard, on the switch port where in you expect new switch >> connection. >> >> So when a port configured with root guard receives a superior BPDU, it will >> put the port in inconsistent state. >> >> Hope this help >> >> >> On Thu, Jul 17, 2014 at 11:35 AM, Ahmed Haji Munye <[email protected]> >> wrote: >> >>> >>> >>> >>> >>> >>> >>> How do I Configure Spanning Tree so that it will remain root bridge in >>> the event that another switch is in advertently misconfigured with a >> lower >>> priority for VLANs xxx and xx ? >>> >>> Thanks >>> Ahmed >>> _______________________________________________ >>> Free CCIE R&S, Collaboration, Data Center, Wireless & Security Videos :: >>> >>> iPexpert on YouTube: www.youtube.com/ipexpertinc >>> >> >> >> >> -- >> Thanks®ards >> >> Vishal >> +1 408 921 4980 >> >> Best way to predict the future ..... is to create it >> _______________________________________________ >> Free CCIE R&S, Collaboration, Data Center, Wireless & Security Videos :: >> >> iPexpert on YouTube: www.youtube.com/ipexpertinc >> > _______________________________________________ > Free CCIE R&S, Collaboration, Data Center, Wireless & Security Videos :: > > iPexpert on YouTube: www.youtube.com/ipexpertinc _______________________________________________ Free CCIE R&S, Collaboration, Data Center, Wireless & Security Videos :: iPexpert on YouTube: www.youtube.com/ipexpertinc
