ZyXEL Communications ZYWALL USG 20 - Configuration Guide

ZyXEL – ZyWALL USG Support Notes
All contents copyright (c) 2010 ZyXEL Communications Corporation.
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7.2 Configuration Guide
Network Conditions:
- WAN download bandwidth: 2M
- WAN upload bandwidth: 1M
Goal to achieve:
Make sure VoIP traffic has the highest priority over all other traffic.
ZLD configuration
ZyNOS configuration
<< ZyWALL USG50 configuration steps >>
Step 1. Go to Configuration > Network > ALG, enable SIP ALG.
Step 1. Go to Advanced > ALG, enable SIP ALG.
(If you want to use BWM to manage VoIP traffic, SIP ALG must be
enabled.)