when i tried to register ise standalone to primary ise node i'm getting following error, i have exchanged default self signed certificate on both the ise nodes. can some one help me to solve this error please.
error:
Unable to authenticate ISE ise2.admin.com. Please check certificate configuration. Make sure from 'Primary Admin node', system certificate chain of registering node is present in 'Trusted certificates' and is enabled with 'Trust for authentication within ISE' option selected