ZyXEL Communications ZYWALL USG 20 Manual page 720

Chapter 47 Packet Flow Explore
• use policy routes to control 1-1 NAT by using the policy control-virtual-
server-rules activate command.
Note: Once a packet matches the criteria of an SNAT rule, the ZyWALL takes the
corresponding action and does not perform any further flow checking.
Figure 443 Maintenance > Packet Flow Explore > SNAT Status (Policy Route SNAT)
Figure 444 Maintenance > Packet Flow Explore > SNAT Status (1-1 SNAT)
Figure 445 Maintenance > Packet Flow Explore > SNAT Status (Loopback SNAT)
Figure 446 Maintenance > Packet Flow Explore > SNAT Status (Default SNAT)
720
ZyWALL USG 20/20W User's Guide