ZyXEL Communications unified security gateway User Manual

Chapter 47 Packet Flow Explore

ZyWALL USG 20/20W User’s Guide

• 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)