Vpn Application; Wan Application; Figure 2 Vpn Application; Figure 3 3G Wan Application - ZyXEL Communications ZYWALL 2 WG User Manual

1.4.2 VPN Application

ZyWALL VPN is an ideal cost-effective way to securely connect branch offices, business
partners and telecommuters over the Internet without the need (and expense) for leased lines
between sites.

Figure 2 VPN Application

1.4.3 3G WAN Application
Insert a 3G card to have the ZyWALL (in router mode) wirelessly access the Internet via a 3G
base station. See
With both the primary WAN (physical WAN port) and 3G WAN connections enabled, you
can use load balancing to improve quality of service and maximize bandwidth utilization or set
one of the WAN connections as a backup.

Figure 3 3G WAN Application

ZyWALL 2WG User's Guide
Section 8.12 on page 152
Chapter 1 Getting to Know Your ZyWALL
for more information about 3G.
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