Hello all,
I am trying to upgrade a 4500-x vss pair with ISSU to a newer IOS.
From cat4500e-universalk9.SPA.03.06.05.E.152-2.E5.bin to cat4500e-universalk9.SPA.03.06.08.E.152-2.E8.bin
All pre-checks come out ok, bootvar is set ok, Hardware, License...