To help EV1 out and myself in the future on my LAB studies. I just had this issue on my pnet lab as well with a trunk going to my esxi server. As suggested by another community member I just disabled spanning tree on the vlan and it all works.3560-SW...
7-13-24 Just fought this error trying to get PNET_Lab working with a cisco image to cloud0 for internet access for my lab. the moral of the story is bpduguard will block trying to pick up an access vlan through a trunk on esxi. I even allowed Promisc...