D-Link DSL-320B User Manual page 24

Section 3 - Configuration
For PPPoE/PPPoA connection
Type in the Username and Password (and PPPoE Service Name, if
required by your ISP).
Type service name which is from your ISP on the Servername option.
Choose PPPoE LLC, PPPoE VC-mux, PPPoA LLC and PPPoA
VC-mux.
Set MTU value which you want but should be less than 1492 on the
MTU
Set the time which your data doesn't pass through the connection, it will
be disconnected on the Idle Time Out. The default time is 0 and it
means it is always on.
Set PPP authentication method, it can be Auto, PAP and CHAP. The
default authentication method is Auto and it means authentication
accept PAP and CHAP both.
Set NAT to Enable when you want to have WAN and LAN. The default
mode is Disabled.
Set IGMP mode when you want to let IAD to play as an IGMP proxy who
can help proxy server to send IGMP query packets to the IPTV clients, it
can be disable, IGMP-V1 and IGMP-V2. The default mode is disabled.
Set Default Route mode to enable or disable default route, in order to
access Internet, suggest enable default route. The default mode is
enabled.
D-Link DSL-320B User Manual 24