VoIP Router User's Manual

VoIP ROUTER ADSL
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line for a predetermined period of time. You can input any number from 0 to 32767. The default
value is 0 seconds.
MRU: Maximum Receive Unit indicates the peer of PPP connection the maximum size of the PPP
information field this device can be received. The default value is 1492 and is 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 indicate 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 value is 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 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 1492.
Authentication: Default at “Auto”.
Automatic Reconnect: Check to enable this device to automatically re-establish the PPPoE session
when disconnected by ISP.
3.4.3.2 LAN
This screen contains settings for LAN interface attached to the LAN port.