ZyXEL Communications ZyWALL USG 300 - Page 171

Chapter 7 Tutorials
ZyWALL USG 300 User’s Guide
171
address 1.1.1.2 that you will use on the ge3 interface and map to the IPPBX’s
private IP address of 192.168.3.7. The local SIP clients are on the LAN.
Figure 135 IPPBX Example Network Topology