My core has created 10 vlans, my edge switch learn all of them through the trunk link. But there is 1 vlan not working at all. servers place in this VLAN is not pingable to core layer 3 interface, servers are not pingable to other servers within same vlan as well. So i suspect its a layer 2 problem.
when i do a show vtp status on the problematic edge switch:
Hi, I think you may have a IOS bug in your software, BUGS will sometime lay dormant in the IOS and then all of a sudden they will start causing problems. I agree with the previous post from Edison you might look into an IOS upgrade, also the switch you plan on coping the vlan.dat is it running the same IOS? is it having similar problems? I posted some link below that may help. HTH
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
Manager of IENova, an Oil & Gas company. Currently he works with Cisco
IOS® and Cisco IOS XE platforms, and NX to some extent. He has also
worked as a Senior Engineer with the Routing P...
In this session you can learn more about Layer 3 multicast and the best
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provides an overview of basic multicast, the best security practices for
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