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Zone Based Firewall
###################
+.. note:: **Important note:**
+ This documentation is valid only for VyOS Sagitta prior to
+ 1.4-rolling-YYYYMMDDHHmm
+
In zone-based policy, interfaces are assigned to zones, and inspection policy
is applied to traffic moving between the zones and acted on according to
firewall rules. A Zone is a group of interfaces that have similar functions or