For moving from an older version to 2.7, Cisco recommends the Backup and Restore method for the most stable results.
You can upgrade directly to ISE 3.0 (then to 3.1/3.2). Do not attempt to upgrade from 2.4 to 3.x; instead, go 2.4 → 2.6 → 3.0. cisco ise 27 download upd
Click and then Browse to select the .tar.gz patch file downloaded from Cisco . For moving from an older version to 2
For more information on Cisco ISE 2.7, refer to the following resources: cisco ise 27 download upd
TAC (Technical Assistance Center) services for this version are no longer available.
Navigate to Administration > System > Maintenance > Patch Management .
: Once it reached "Recommended Release" status, it demonstrated lower critical defect rates compared to its predecessors .