Billion BiPAC 7402(G)X(L) Series User Manual page 77

(802.11g) ADSL2+ (VPN) Firewall Router
EWAN
Obtain an IP Address Automatically
When connecting to the ISP, This router also functions as a DHCP client. It can automatically obtain an IP
address, netmask, gateway address, and DNS server addresses if the ISP assigns this information via
DHCP.
Profile Port: Select EWAN as the profile port.
WAN Port: the router offers its Ethernet port 1 as a WAN port to be used to connect to Cable Modems
and fiber optic lines.
Protocol: Select Obtain an IP Address Automatically.
NAT: The NAT (Network Address Translation) feature allows multiple users to access the Internet through a
single IP account, sharing the single IP address. If PCs in LAN should share the WAN IP for WAN access,
please enable NAT. If users on your LAN have public IP addresses and can access the Internet directly, the
NAT function can be disabled.
MAC Spoofing: Some service providers require the configuring of this option. You must fill in the MAC
address that specify by service provider when it is required. Default is disabled.
Obtain DNS: Select Automatic to use DNS.
Primary DNS/ Secondary DNS: Enter the IP addresses of the DNS servers. The DNS servers are
passed to the DHCP clients along with the IP address and the subnet mask.
IPv6: check to enable IPv6 service. Enter IPv6 Gateway address and set IPv6 DNS as same in IPv4
mode.
Gateway: type the gateway address to which WAN packets are forwarded.
Obtain IPv6 DNS: check Automatic to obtain DNS automatically. If not, please type the concrete ones
in the Primary and Secondary fields.
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Chapter 4: Configuration