Billion BiPAC 7800NL User Manual page 58

IPv6 disabled
Username: enter ISP account.
Password: enter the password.
Service name: user-defined name.
Authentication method: select the authentication method.
Fullcone NAT: enable or disable fullcone NAT. Fullcone is a kind of NAT, in this mode, all requests
from the same internal IP address and port are mapped to the same external IP address and port.
Furthermore, any external host can send a packet to the internal host, by sending a packet to the
mapped external address.
Note: In PPPoE connection, NAT is enabled by default, you can determine whether to enable
Fullcone NAT. And while you disabled Fullcone NAT and only use NAT, the default NAT type is Port
Restricted cone NAT. Of Port-Restricted cone NAT, the restriction includes port numbers. Specifically,
an external host can send a packet, with source IP address X and source port P, to the internal host
only if the internal host had previously sent a packet to IP address X and port P
Dial on demand: enable or disable, if you want to Dial on demand, enable this function.
Inactivity timeout: available when you enable Dial on demand function. Enter the Inactivity
timeout interval.
IPv4 Address: enable or disable to assign static IP address to PPPoE link.
IP Address: enter the Static IP address if you enable Static IP Address.
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