User's Manual

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SMCD3GN2 Wireless Cable Modem Gateway Administrator Manual
Table 7. WAN Settings Menu Options
Option Description
Do you want to assign your own
WAN IP address?
By default, this option is set to No. Cable modem providers typically use dynamic assignment
of IP addresses. To assign a static WAN IP address to the Gateway and make the WAN fields
below this option available, click Yes.
Use public LAN IP as the WAN IP Check this box if you want to use the static public LAN IP address for the WAN IP address.
This checkbox is available if Do you want to assign your own WAN IP address is set to
Yes.
WAN IP Address Enter a unique static IP address the Gateway.
WAN IP Subnet Mask Enter the subnet mask for the Gateway
WAN Gateway IP Address Enter the Gateway IP address.
Release/Renew button Click this button to release and then renew the Gateway’s IP address. This button is available
for DHCP only. It is gray and unavailable when Do you want to assign your own WAN IP
address is set to Yes.
Do you want to assign your own
DNS address?
By default, this option is set to No. Cable modem providers typically use dynamic assignment
of IP addresses. To assign your own IP addresses to primary and secondary DNS servers
and make the DNS fields below this option available, click Yes.
Primary DNS Enter a primary DNS server IP address.
Secondary DNS Enter the secondary DNS server IP address.
Host Name This setting is optional. If you will require a host name for DHCP requests, enter it here.