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Had an odd issue that started up last few days.. Have a port on a cisco 2912 XL that keeps dropping (drops all packets) on a certain VLAN, but still passes others. Spanning-tree for that vlan says all ports are in forwarding status. VTP says that ...
Some updates.. This is a post from "debug ethernet-controller addresses"I get several of these, but this is the biggest one to note because I know for a fact this MAC is plugged into port fa0/1 without any possible loops locally...218293: 3d17h: 00e0...
Also whats the possability of a unmanaged switch in an apartment off the canopy network shown above having a bad port or malfunctioning and rebroadcasting packets back into the network? I've had this happen once before and it is such a pain stacking...
Kinda through this together this morning. I have maps in my monitoring system, but each building / location is seperated into different maps.The BPDU filtering was turned on because of so many STP devices sending BPDU packets on that one port due to...
