VoIP/(802.11g) ADSL2+ (VPN) Firewall Router
Chapter 4: Configuration
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IPoA Routed Connections
Description: User-definable name for the connection.
VPI/VCI: Enter the information provided by your ISP.
ATM Class: The Quality of Service for ATM layer.
NAT: The NAT (Network Address Translation) feature allows multiple users to access the Internet through
a single IP account, sharing a single IP address. If users on your LAN have public IP addresses and can
access the Internet directly, the NAT function can be disabled.
IP Assignment
~ Obtain an IP address automatically via DHCP client: specify if the Router can get an IP
address from the ISP (Internet Service Provider) automatically.
~ Use the following IP Address: Specify the IP address manually; the IP should be given by you
our ISP.
RIP: RIP v1, RIP v2, and RIP v2 Multicast. Check to enable RIP function.
MTU: Maximum Transmission Unit. The size of the largest datagram (excluding media-specific headers)
that IP will attempt to send through the interface.
TCP MSS Clamp: This option helps to discover the optimal MTU size automatically. Default is enabled.