Billion BiPAC 7401VP User Manual page 45

VoIP/(802.11g) ADSL2+ Router
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.
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Chapter 4: Configuration