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We are running Cisco ISE 1.4 with machine authentication only and recently had a power outage for about 6 hours. When the UPS batteries drained the ISE servers are connected to, none of the computers could connect to anything. The NIC's on the comput...
Here is the script I am using. It works well every time.ip sla 1 icmp-echo 10.0.0.6 threshold 250 timeout 1000 frequency 3ip sla schedule 1 life forever start-time nowip sla enable reaction-alertstrack 1 ip sla 1 reachability delay down 3 up 30event...
When I get back in the office I will post the script. Monitoring radius servers. (DEAD vs. ALIVE) was not fast enough and not accurate enough. That was one of many options I tried.
Thanks Jan, That worked. I finally figured out how to use EEM with IPSLA and I have the switches monitor the ISE boxes. When an ISE box goes down the ACL's are removed so the users can still get access to the network.
