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l00k3r_53179's avatar
l00k3r_53179
Icon for Nimbostratus rankNimbostratus
Apr 23, 2013

MSTP issue with Cisco switch

Good morning everybody, After months of passive reading, the time has come for my first forum post. Hope this is the right section for this topic. To simplify my topology, I have an F5 3600 ...
config
design
What_Lies_Bene1's avatar
What_Lies_Bene1
Icon for Cirrostratus rankCirrostratus
Apr 23, 2013
I think you may be misreading the F5's output, the correct root bridge is listed on line four of this output; 


STP   MODE mstp
|     Forward delay 15   Hello time 2   Max age 20   Transmit hold 6
|     Max hops 20   Revision 1   ID MSTP-PFQ-PUB
+-> STP INSTANCE 0   priority 49152   root bridge 04:DA:D2:CC:B0:00
|   |     regional root bridge 00:01:D7:BE:E5:40
|   |     No topology changes
none+-> STP INSTANCE 1   priority 49152   regional root bridge 00:01:D7:BE:E5:40