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DSL-514 ADSL Router User's Guide
Home＞WAN＞PPPoE/PPPoA
Choose PPPoE/PPPoA if you're ISP uses PPPoE/PPPoA connection. Your ISP will provide you with a
username, password, VPI, VCI and select connection type. This option is typically used for DSL service.
User Name: Your PPPoE/PPPoA user name provided by your ISP
Password: Your PPPoE/PPPoA password provided by your ISP
Service Name: Enter the service name provided by your ISP. (optional)
VPI: If instructed to change this, type in the VPI value for the initial connection.
VCI: If instructed to change this, type in the VCI value for the initial connection.
Connection Type: Change connection method and packet encapsulation technique as instructed by
your ISP. The available connection types are PPPoE LLC, PPPoE VC-Mux, PPPoA LLC, PPPoA
VC-Mux, form the pull-down menu. Default Connection Type = PPPoE LLC.
Virtual Circuit: Selection Enable or Disable.
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 it's MRU and will be accepted. The actual MTU 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
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.
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
connection handshake. The default value is 1432.
Authentication: The available selection types are CHAP, PAP, Auto. Default Type = Auto.
Auto-Reconnect: If enabled, the Router will automatically connect to your ISP after your system is
restarted or if the connection is dropped.
ATM
Service Category: UBR and CBR are supported form the ATM.
Bandwidth: Bandwidth setting takes effect only when the CBR is selected. The maximum available
bandwidth is from the upstream data rate of ADSL status page.
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