VDSL Router User Manual
14
PPPoE service name can be blank unless your Internet Service Provider gives you a
value to enter.
Authentication method is default to Auto. It is recommended that you leave the
Authentication method in Auto, however, you may select PAP or CHAP if
necessary. The default value for MTU (Maximum Transmission Unit) is 1500 for
PPPoA and 1492 for PPPoE. Do not change these values unless your ISP asks you
to.
Enable FullCone NAT, all requests from the same private IP address and port are
mapped to the same public source IP address and port. Someone on the Internet only
needs to know the mapping scheme in order to send packets to a device behind the
ADSL router.