User`s manual

used in the beginning of the PPP negotiation. In the normal negotiation, the peer will
accept this MRU and will not send packet with information field larger than this value.
• MTU: Maximum Transmission Unit indicates the network stack of any packet is larger than
this value will be fragmented before the transmission. During the PPP negotiation, the
peer of the PPP connection will indicates its MRU and will be accepted. The actual MTU of
the PPP connection will be set to the smaller one of MTU and the peer’s MRU. The default
is value 1492.
• MSS: Maximum Segment Size is the largest size of data that TCP will send in a single IP
packet. When a connection is established between a LAN client and a host in the WAN
side, the LAN client and the WAN host will indicate their MSS during the TCP connection
handshake. The default value is 1432.
• Automatic Reconnect: When it is checked, it will maintain the PPP connection all the
time. If the ISP shut down the PPP connection, it will automatically reconnect PPP
session.
• Authentication: When AUTO option is chosen, the PAP mode will run first then CHAP.
• PPP Configuration Status will be displayed at the bottom of this page to show all the
Session Names with its Adapter (PVC number), Mode (PPPoA or PPPoE), Service Name,
Account to Use (PPP Account ID), Disconnect Timeout configuration, MRU, MTU, MSS,
Authentication Mode (Auto, CHAP or PAP), and Auto Reconnect configuration.
To configure the PPP, must go to the PPP Account Configuration page first to configure Account
ID, Users Name and Password.