Symptom
CTS server test feature is globally disabled on switch (no cts server test all enable), but switch still sends probes to ISE and it's filling live logs with failed attempts.
TWINNYADAM#show cts server-list
CTS Server Radius Load Balance = DISABLED
Server Group Deadtime = 20 secs (default)
Global Server Liveness Automated Test Deadtime = 20 secs
Global Server Liveness Automated Test Idle Time = 60 mins
Global Server Liveness Automated Test = DISABLED
Installed list: CTSServerList1-0001, 1 server(s):
Server: X.X.X.X, port 1812, A-ID 5AE112384E15E8F29518D0429B788BEC
Status = ALIVE flag(0x10)
auto-test = FALSE, keywrap-enable = FALSE, idle-time = 60 mins, deadtime = 20 secs
List of servers with AID 5AE112384E15E8F29518D0429B788BEC:
Server: X.X.X.X:1812
Conditions
CTS server test is disabled on switch
Workaround
Create collection filter for this username on ISE so that it doesn't fill ISE live Logs.
