We are having issues with 2 3825's running HSRP. Each one is attached to its own firewall so if there is a failure they fail over together to the other set. After the failover the active routers appear to just stop responding after time and it fails over again. Each router is aware of the state change but it is almost as they appear to both think they are active even though a failover has occured.
show run and log attached. It is not a very complex situation and have since disabled HSRP, we were using preempts. We have four interfaces each a different subnet, routing through the 3825, and even with the HSRP off, and the standby router powered off, we still get hangs. We were seeing :%CDP-4-DUPLEX_MISMATCH: duplex mismatch disc
overed on FastEthernet0/1/2 (not half duplex), with Ketchup GigabitEthernet2/0/4
These appeared for all four interfaces, we managed to set the other 3 to 100 Full which remedied those sending type mismatches, but we still get it from the one interface. But would these cause the router to hang??
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 customers befor...
Introduction Featured Speakers Luis Espejel is the Telecommunications
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In this session you can learn more about Layer 3 multicast and the best
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