ZyXEL Communications 5 Series User Manual
Chapter 1 Getting to Know Your ZyWALL
ZyWALL 5/35/70 Series User’s Guide
53
1.3.2 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.
partners and telecommuters over the Internet without the need (and expense) for leased lines
between sites.
Figure 2 VPN Application
1.3.3 3G WAN Application (ZyWALL 5 Only)
Insert a 3G card to have the ZyWALL (in router mode) wirelessly access the Internet via a 3G
base station.
base station.
"
At the time of writing, only ZyWALL 5 supports 3G, so all 3G descriptions
relate to ZyWALL 5 only. See
relate to ZyWALL 5 only. See
for more information
about 3G.
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.
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