Figure 220 Nat 1:1 Example Policy Route; Figure 221 Create A Policy Route - ZyXEL Communications ZyWALL USG 100 Series User Manual

Chapter 16 Virtual Servers

Figure 220 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 221 Create a Policy Route

NAT 1:1 Firewall Rule
Create a firewall rule to allow access from the WAN zone to the mail server in the LAN1 zone.
Be careful of where you create the rule as firewall rules are ordered in descending priority.
318
LAN1
Source 192.168.1.1
SMTP
192.168.1.21
Source 1.1.1.1
NAT
SMTP
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