Hi,   I have to upgrade a dual SUP7L-E 4500 chassis from an old 3.4.3SG to 3.8E   I read in the release notes that an ISSU is not supported from releases prior to 3.6.0E. Does it means there are really no ISSU upgrade paths between pre 3.6 and post 3...

Hello,What is the best procedure to reduce downtimes to upgrade 2 ASA5520 in failover from 7.0.2 to 7.2.2 and to change their activation keys to allow more contextes ?From what I read, to have no downtime for the software upgrade, we should go from 7...