Billion BiPAC 8900X R3, User Manual, Page: 173 / 261

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Idle Timeout: Specify the time for remote peer to be disconnected without any activities, from 0~120
minutes.
Exceptional Rule Group: Select to grant or block access to a group of IPs to the PPTP server. See
Exceptional Rule Group . If there is not any restriction, select none.
Click Apply to submit your PPTP Server basic settings.
PPTP Client
PPTP client can help you dial-in the PPTP server to establish PPTP tunnel over Internet.
Name: user-defined name for identification.
WAN Interface: Select the exact WAN interface configured for the tunnel. Select Default to use the
now-working WAN interface for the tunnel.
Username: Enter the username provided by your VPN Server.
Password: Enter the password provided by your VPN Server.
Auth. Type: Default is Auto if you want the router to determine the authentication type to use, or
else manually specify CHAP (Challenge Handshake Authentication Protocol) or PAP (Password
Authentication Protocol) if you know which type the server is using (when acting as a client), or else
the authentication type you want clients connecting to you to use (when acting as a server). When
using PAP, the password is sent unencrypted, whilst CHAP encrypts the password before sending,
and also allows for challenges at different periods to ensure that an intruder has not replaced the
client.
PPTP Server Address: Enter the IP address of the PPTP server.
Connection Type: Select Remote Access for single user, Select LAN to LAN for remote gateway.
Time to Connect: Select Always to keep the connection always on, or Manual to connect manually
any time.
Peer Network IP: Please input the subnet IP for Server peer.
Peer Netmask: Please input the Netmask for server peer.
Click Add button to save your changes.