You can upgrade directly from Cisco ISE 2.7 to Cisco ISE 3.0, 3.1, or 3.2.
to minimize downtime and operational complexity. The Full Upgrade method consumes less time, retains roles, and provides better fault tolerance than the traditional Split Upgrade approach. cisco ise 27 download upd
Cisco Identity Services Engine (ISE) 2.7, released on November 18, 2019, introduced key features like Device Admin (TACACS+) enhancements interactive help simplified licensing You can upgrade directly from Cisco ISE 2
After successfully upgrading to ISE 3.1, perform the following tasks: released on November 18