Chapter 14 ALG
USG20(W)-VPN Series User’s Guide
270
Figure 179
VoIP with Multiple WAN IP Addresses
14.1.2 Before You Begin
You must also configure the security policy and enable NAT in the USG to allow sessions initiated
from the WAN.
14.2 The ALG Screen
Click
Configuration > Network > ALG
to open the
ALG
screen. Use this screen to turn ALGs off
or on, configure the port numbers to which they apply, and configure SIP ALG time outs.
Figure 180
Configuration > Network > ALG
Summary of Contents for ZyWall USG20-VPN
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