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I'm working this in a lab for now, but I am attempting to upgrade from 8.2(5.26) to 8.4(5) on a failover pair of 5510s and have encountered an issue with the zero downtime upgrade process.The whole thing appears to be very simple. Upload the images ...
I appreciate your imput on this - and since I posted this, I too have ran short of ideas (which is why I posted it in the first place) I have performed the upgrade/downgrade process on the same ASAs about a dozen times in an effort to verify differen...
Nothing is impossible when human fingers are involved, but in this case, I was sure to delete the old boot statement - and I even verified this fact after the upgrade failed the first couple of times.As mentioned before, the upgrade from 8.2(5.26) t...
Yes. I issued a write mem command after changing the boot statement. After it didn't work, I also issued a write standby command, and then somewhere in the dozen or so attempts at upgrading, I logged directly into the secondary/standby ASA and iss...
