3Com OfficeConnect 3C16771 User Manual page 51

an IP address allocated by your ISP for each machine
that requires access to the Internet.
Choose NAT with DHCP Client if you obtain the
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NATPublic IP address from a remote DHCP server.
Choose NAT with PPPoE Client if you obtain your NAT
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Public IP addresses, WAN router address and WAN and
DMZ subnet masks from your DSL operator using PPPoE.
Standard
When you select Standard, Network Address Translation
(NAT) is disabled. All nodes on the LAN must use valid
public IP addresses. The following information is required.
For the LAN settings, specify:
Internet Firewall Web Address.
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This is the IP address that is given to the Internet
Firewall and used to access it for configuration and
monitoring. Choose a unique IP address from the LAN
address range.
LAN Subnet Mask
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This value is used to determine what subnet an IP
address belongs to. An IP address has two components,
the network address and the host address. For example,
consider the IP address
Assuming a Class C subnet mask of
used, the first three numbers (
the Class C network address, and the last number (
identifies a particular host on this network.
For the WAN settings, specify:
WAN Router Address
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WAN router address, also called the default gateway, is
the address of the router that attaches the LAN to the
Internet.
Public Address
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This value is automatically set to the Internet Firewall
Web address for the Internet Firewall.
WAN/DMZ Subnet Mask
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This value is automatically set to the LAN Subnet Mask
for the Internet Firewall.
Network Settings
192.168.228.17.
255.255.255.0
192.168.228.
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