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Hello,last week we tra to split our vtp domain in two differnet domains.Cause: We have to much spanning-tree instances on the access-layer. At the time we are not able to add new vlans because the max stp instances of 128. MSTP is no option in our ca...
Hello Community,in the near future we will facing the problem that we run out of spanning-tree instances by using rapid-pvst.Not on all switches, but on the access-layer equipment. Here we can use only max 128 instances.Reducing/pruning the VLANs on ...
Hello,befor two days i did an upgrade to 9.16.09.06.SPA on two WS-C3850 Switches.I did it with "software install file <image-name>"Install process looks fine, but after reboot, both switches will not boot any more.The LED-Statis is:STAT = greenDUPLX ...
Hello,yes, stp is correctly configured. The Core on the left ist root-bridge for vlan 1-4094 (Prio 4096), the Core on the right is the backup-root for these vlans with prio 8192.All switches has the core-left as root. As mode we use rapid-pvst on all...
Hi, first thanks for your answer! Thats good to know for future.The bad thing in our case is that Cisco will not RMA the 3850 without an active subscription.--->Life time warranty is only applicable to hardware failure, we would be able to replace it...
Hello Balaji, thank you for your answer. I know this posts... but i was in hope to find a solution that allows "vlan load-sharing" between different regions.We have some customers with multiple uplinks in differen vlans, so with a single forwarding ...