I found this point before, there is only one of them in full service. I tried to restart the service on another one. when the second node in full service it will bring the first node down. I guess in HA, it may only have one active ccx engineer.
No, that's not how it works. Both nodes should be up and fully active; each one the assumes either 'master' or 'secondary' status. If you are new to this product you should spend some time reading the documentation to get familiarity with the basics before working with it.
If either node is not active, you cannot make configuration changes.
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The short answer is that you don't.... That isn't entirely true while at
the same time it kind of is, but for the most part you don't configure
the softkeys. You enable or disable them via TCL. Here is the long
answer. Be sure to read the whole thing or e...
Topology: IP Phone > Switches > Microsoft NPS setup to forward 802.1x
proxy to > ISE 2.1 patch 3 Authentication: EAP-TLS using Cisco MIC SANs
Phone Models 802.1X support? 802.1x flavor Addtl Comment EAP-MD5 EAP-TLS
Cisco 3905 Y Y N Cisco 6911 Y Y N Cisco ...