URT instructions and sample results are  part of 2.3 Upgrade guide.

Hi John,ISE 1.2 has excellent troubleshooting in Admin CLI.There is no need of applying TAC troubleshooting via root-patch now in 1.2. Customers can see logs without applying root-patch.Please play around with the admin-cli "show logging application ...

Hi Martin,if the issue is still not resolved, please proceed with a tac casethanksAli

Hi John,doing this in a zero-downtime window is very difficult as certificates are tied to hostname/ip-address of the nodes and bringing up another pair of nodes with similar hostnames will create issues in the network.Please propose for a downtime, ...

Hi Kevi,Apologies for delay. Here are the responses:1. There is no license impact at this stage. The doc need to be corrected. The intention though is to make sure one re-promotes the Admin node back such that any future licenses are based on the exi...