Billion BiPAC 7404V(G)OX/V(G)PX User Manual page 69

Auth. Protocol: Default is Auto. Your ISP should advise you on whether to use Chap or Pap.
Connection:
Always on: If you want the router to establish a PPPoA session when starting up and to
au tomatically re-establish the PPPoA session when disconnected by the ISP.
Connect on Demand: If you want to establish a PPPoA session only when there is a packet
requesting access to the Internet (i.e. when a program on your computer attempts to access
the Internet).
Idle Timeout: Auto-disconnect the broadband firewall gateway when there is no activity on the line
for a predetermined period of time.
Detail: You can define the destination port and packet type (TCP/UDP) without checking by
timer. It allows you to set which outgoing traffic will not trigger and reset the idle timer.
MTU: Maximum Transmission Unit. The size of the largest datagram (excluding media-specific
headers) that IP will attempt to send through the interface.
RIP: RIP v1, RIP v2, and RIP v2 Multicast. Check to enable RIP function.
TCP MSS Clamp: This option helps to discover the optimal MTU size automatically. Default is
enabled.
MAC Spoofing: Some service providers require the configuring of this option. You must fill in the
MAC address that specified by service provider when it is required. Default is disabled.
Obtain DNS: A Domain Name System (DNS) contains a mapping table for domain name and IP
addresses. DNS helps to find the IP address for the specific domain name. Check the checkbox
to obtain DNS automatically.
Primary DNS: Enter the primary DNS.
Secondary DNS: Enter the secondary DNS.
Default Route: Check to enable default route.
IPv6: check to enable IPv6 service. If enabled, please set the IPv6 Address, Ipv6 DNS, similar as
IPv4.
IPv6 Address: type the IPv6 address from your ISP, or get it automatically. " ::" means to obtain
IPv6 address automatically.
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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