Chapter 6 Tutorials

Figure 94 NAT 1:1 Example Policy Route

Source 192.168.1.1

Source 1.1.1.1

NAT

SMTPSMTP

192.168.1.21

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.

150

 

ZyWALL USG 1000 User’s Guide