Upgrade and Migration

upgrade path upgrade installation is supported on the following isa hardware platforms isa6500 isa8500 the following table describes the tested upgrade paths of 25 x for ics product upgrade to upgrade from (supported versions) 25 1 3 1 25 1 3 0 25 1 3 0 25 1 2 0, 25 1 2 1, 25 1 2 2 on isa6500 25 1 2 2 on isa8500 25 1 1 1 25 1 1 0, 22 8r2 3 25 1 1 0 25 1 0 1, 25 1 0 0, 22 8r2 3, 22 8r2 2, 22 8r2 1 25 1 0 1 25 1 0 0, 22 8r2 25 1 0 0 22 8r2 upgrading to ics gw version 25 1 0 0 is supported only from version 22 8r2 for standalone isa hardware appliances and isa v esx virtual appliances note that cluster upgrade is not supported from 22 8rx to 25 x but is supported from 25 1 0 0 and above to 25 1 1 0 for more information, see cluster migration from 22 8rx to 25 x https //help ivanti com/ps/help/en us/ics/25 1 x/mig/22 x 25 x migration/cluster upgrade htm#top additionally, upgrades from earlier versions (22 7r2 x and below) to 25 1 0 0 are not supported note do not initiate upgrade process through external interface of the appliance administrative access on external interface has been removed on ivanti connect secure refer the instructions and notes in the how to upgrade https //forums ivanti com/s/article/how to the complete upgrade guide ? article before upgrading your ics configuration migration path the following table describes the tested migration paths for more information, see 22 x 25 x migration guide https //help ivanti com/ps/help/en us/ics/25 1 x/mig/landingpage htm migrate to isa hardware device migrate from (supported versions) va migrate from (supported versions) 25 1 3 1 25 1 3 0 , 25 1 2 2, 25 1 1 1, 22 7r2 14 25 1 3 0 , 25 1 2 2, 25 1 1 1, 22 7r2 14 25 1 3 0 25 1 2 2, 25 1 2 1, 25 1 2 0, 25 1 1 1, 25 1 1 0, 22 8r2 4, 22 7r2 14 25 1 2 2, 25 1 2 1, 25 1 2 0, 25 1 1 1, 25 1 1 0, 22 8r2 4, 22 7r2 14 25 1 1 1 25 1 0 1, 25 1 1 0, 22 8r2 3, 22 7r2 12 25 1 0 1, 25 1 1 0, 22 8r2 3, 22 7r2 12 25 1 1 0 25 1 0 1, 25 1 0 0, 22 8r2 3, 22 8r2 2, 22 8r2 1, 22 7r2 12, 22 7r2 11 25 1 0 1, 25 1 0 0, 22 8r2 3, 22 8r2 2, 22 8r2 1, 22 7r2 12, 22 7r2 11 25 1 0 1 25 1 0 0, 22 8r2 and 22 7r2 8 25 1 0 0,22 8r2 and 22 7r2 8 25 1 0 0 22 8r2, 22 7r2 8, and 22 7r2 7 22 8r2, 22 7r2 8, and 22 7r2 7