INC-2026-02-03: Investigation

Root Cause

ISE certificate authentication profile misconfiguration. Certificate attribute mapping was incorrect after ISE upgrade.

CLI Mastery: Certificate Profile Verification

# Check certificate authentication profile via ERS
netapi ise ers get /config/certificateauthprofile | \
  jq '.SearchResult.resources[] | {name, id}'

# Get specific profile details
netapi ise ers get "/config/certificateauthprofile/{profile-id}" | \
  jq '.CertificateAuthProfile'