no, there aren't security devices in the middle. The further difficulty is that i'm quite sure avaya will try to push this behaviour on Cisco side so i've to prove where is the error by myself ( or opening a case ).
Maigh be there is some traces to enable to check what's resetting the connection ?
The big trouble is that it seems random; it happens almost always, but sometimes the comunication goes reset after few seconds and other times after some minutes.
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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 ...