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Chapter 4: Configuring the ADSL Modem
The Setup Tab
ADSL Modem
RFC 1483 Bridged
Dynamic IP
IP Settings. Select Obtain an IP Address Automatically if your ISP says you are connecting through a
dynamic IP address.
Static IP
If you are required to use a permanent (static) IP address to connect to the Internet, then select Use the
following IP Address.
• IP Address. This is the Modem’s IP address, when seen from the WAN, or the Internet. Your ISP will
provide you with the IP Address you need to specify here.
• Subnet Mask. This is the Modem’s Subnet Mask. Your ISP will provide you with the Subnet Mask.
• Default Gateway. Your ISP will provide you with the default Gateway Address, which is the ISP server’s IP
address.
• Primary DNS (Required) and Secondary DNS (Optional). Your ISP will provide you with at least one DNS
(Domain Name System) Server IP Address.
RFC 1483 Routed
If you are required to use RFC 1483 Routed, then select RFC 1483 Routed. Select Obtain IP Address
Automatically (DHCP) or Set Static IP Manually. If you select Set Static IP Manually, enter the information
below.
• Internet IP Address. This is the Modem’s IP address, when seen from the WAN, or the Internet. Your ISP
will provide you with the IP Address you need to specify here.
• Subnet Mask. This is the Modem’s Subnet Mask. Your ISP will provide you with the Subnet Mask.
• Default Gateway. Your ISP will provide you with the default Gateway Address, which is the ISP server’s IP
address.
• Primary DNS (Required) and Secondary DNS (Optional). Your ISP will provide you with at least one DNS
(Domain Name System) Server IP Address.
Figure 4-3: Dynamic IP
Figure 4-4: Static IP
Figure 4-5: RFC Routed