G'day wireless gurus, We have a couple of 5520 WLCs we want to put in HA AP/Client SSO across data centres (layer 2 cross-connect). The issues is there is only 10G connectivity at one data centre, and 1G at the other. I'm pretty sure we can't do HA a...

We recently (a few months ago) put two 6509s into VSS mode and had many teething problems. One of the problems we had was random ports on switch 2 of the pair came up in err-disabled mode after a reboot. We somehow fixed them by combinations of shut/...