Instruction Manual

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4.5 Network setting
Network setting allows system administrator to configure the following
topics:
z WAN
z LAN
z NTP
z UPnP
z DDNS
z ICE
z Mal-reg
z Advance
4.5.1. WAN
There are three modes that you can assign WAN IP address to IG7200:
Static IP mode, DHCP mode and PPPoE mode.
Network Address Translation (NAT) allows you to share one public WAN IP
address for multiple computers on your LAN side. In IG7200, NAT is default
enabled and is not shown on the page to prevent it from being disabled.
This page shows the setting of WAN interface which is Static IP mode.
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Figure 13 Network settings-WAN-static IP
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The Dynamic Host Configuration Protocol (DHCP) is an Internet protocol for
automating the configuration of computers that use TCP/IP. DHCP can be
used to automatically assign IP addresses, to deliver TCP/IP stack