The "Implicit Deny" (ID 0) policy in FortiGate is a default deny policy
that is implicitly applied at the end of the firewall policy list. Its
purpose is to ensure that any traffic that doesn't match any of the
previous policies is denied by default,...
The "Implicit Deny" policy, typically represented by ID 0 in FortiGate
firewalls, serves as a default rule that denies any traffic that does
not match any of the explicitly defined allow or deny rules above it.
Essentially, if incoming traffic does n...