Downgrade Firewall from 10.0.0 to 9.1.1
Greeting Team! I noticed some problems with a downgrade in my internal lab. So, some information: I want to downgrade from 10.1.7 to 9.1.1 (i need it for the experiment). 1st step i downgrade from 10.1.7 to 10.0.0, everything fine. But, when I want to downgrade from 10.0.0 to 9.1.1 I faced an error with: Upstream NAT not supported on 9.1.1, plea...




