https://community.hpe.com/t5/switches-hubs-and-modems/rstp/m-p/4176204#M13825 Hi<BR /><BR />With RSTP, you shouldn't get network outage to much if there was.<BR /><BR />Anyway, just make sure you have configured the Lowest priority on the Root Switch (priority 0) and if you have a backup root switch with priority 1, so that you can make sure that your Spanning tree topology is fine.<BR /><BR />Good Luck !!! Thu, 10 Apr 2008 03:06:23 GMT Mohieddin Kharnoub 2008-04-10T03:06:23Z https://community.hpe.com/t5/switches-hubs-and-modems/rstp/m-p/4176202#M13823 Just wondering if any change at one of the edge switches (Power cycles) will cause all switches (root included) to re-calculate spanning-tree conf, of course, we will have a network outages Tue, 08 Apr 2008 16:11:53 GMT https://community.hpe.com/t5/switches-hubs-and-modems/rstp/m-p/4176202#M13823 sammy-2000 2008-04-08T16:11:53Z https://community.hpe.com/t5/switches-hubs-and-modems/rstp/m-p/4176203#M13824 hi sammy <BR /><BR />please you send all switch sh run print and sh span print commands.<BR /> Wed, 09 Apr 2008 11:07:07 GMT https://community.hpe.com/t5/switches-hubs-and-modems/rstp/m-p/4176203#M13824 cenk sasmaztin 2008-04-09T11:07:07Z https://community.hpe.com/t5/switches-hubs-and-modems/rstp/m-p/4176204#M13825 Hi<BR /><BR />With RSTP, you shouldn't get network outage to much if there was.<BR /><BR />Anyway, just make sure you have configured the Lowest priority on the Root Switch (priority 0) and if you have a backup root switch with priority 1, so that you can make sure that your Spanning tree topology is fine.<BR /><BR />Good Luck !!! Thu, 10 Apr 2008 03:06:23 GMT https://community.hpe.com/t5/switches-hubs-and-modems/rstp/m-p/4176204#M13825 Mohieddin Kharnoub 2008-04-10T03:06:23Z