@marce1000 is correct, you would need some log and a bit more information to start looking at what may have gone wrong.The 2 WLC's that failed, can we assume they were in SSO, what was the state of SSO when you check?
We are running Version 17.9.3.. at this exact moment, I was drafting and email to Vocera support to see what I would need to enable to get some good logs for what going with the badges during a multicast session. We get reports of great days and some...
Are you using Vocera? we had a complete outage with our multicast, and after about 5 days of TAC, we rebooted the WLC and everything been working since, that was in Dec/2023.. We would see the UP/UP in show multicast mom on the AP, and then they wou...
Reading your response Rich, and the poster question/statement.. OP, when you say office not on the WAN, or you talking about home offices or satellite locations with more than one user?