Gateway Using Static Ip; Gateway Using Classical Ip - Corega COR-WLBAR-AA User Manual

3-1-4 Gateway using Static IP

Choose this setting according to the following conditions:
1. You want to employ NAT. NAT allows you to use single IP address as the external one to share internet access for all of your PCs, as well as protect them from outside
intruders.
2. Your ISP uses LLC Encapsulation and provides you with one or more IP addresses when you apply for the service. You can find more information on RFC 2684.
• WAN IP Address: Enter one IP address provided by your ISP.
• Subnet Mask: Enter the subnet mask values provided by your ISP.
• Gateway IP Address: Your ISP will provide you with the Default Gateway IP Address.
• Domain Name Server (DNS): Your ISP will provide you with at least one DNS IP Address. Multiple DNS IP settings are common. The first available DNS entry is
used in most cases.
3-1-5 Gateway using Classical IP (IP over ATM)
Choose this setting according to the following conditions:
1. You want to employ NAT. NAT allows you to use a single IP address as the external one to share internet access for all of your PCs, as well as protect them from
outside intruders.
2. Your ISP uses Classical IP connection type (use LLC encapsulation and routing protocol) and provides you with one or more IP addresses when you apply for the
service. You can find more information on RFC 2684.
• WAN IP Address: Enter the IP address provided by your ISP.
• Subnet Mask: Enter the subnet mask values provided by your ISP.
• Gateway IP Address: Your ISP will provide you with the Default Gateway IP Address.
• Domain Name Server (DNS): Your ISP will provide you with at least one DNS IP Address. Multiple DNS IP settings are common. The first available DNS entry is
used in most cases.
Figure 9. Gateway using Static IP
Figure 10. Gateway using Classical IP
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