Nat 1:1 Firewall Rule; Figure 94 Nat 1:1 Example Policy Route; Figure 95 Create A Policy Route - ZyXEL Communications ZYWALL 1050 - V2.00 EDITION 1 User Manual

Chapter 6 Tutorials

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.
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Source 192.168.1.1
SMTP
192.168.1.21
Source 1.1.1.1
NAT
SMTP
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