Chapter 6 Tutorials
ZyWALL USG 1000 User’s Guide
150
Figure 94 NAT 1:1 Example Policy Route
Click Network > Routing > Policy Route > Add and configure the screen as shown next. Be
careful of where you create the route as routes are ordered in descending priority.
Figure 95 Create a Policy Route
6.6.4 NAT 1:1 Firewall Rule
Create a firewall rule to allow access from the WAN zone to the mail server in the LAN zone.
Be careful of where you create the rule as firewall rules are ordered in descending priority.
192.168.1.21
Source 1.1.1.1
NAT
SMTP
Source 192.168.1.1
SMTP