Sorry to reopen this thread, but I want to see if I understand how UDLD and STP guard should be set up on my topology. Here's the high level image from the dashboard. Very simple hub-spoke. Single uplinks from IDFs (either a stack of two or just a single switch) run back to MS425. Do I enforce UDLD and loop guard both ends, or just the uplink port for the IDF?   ... View more

same issue. how did you recognize that the stacking port were disabled through API? how did you enabled them? thanks ... View more