Billion BiPAC 4700AZ, Руководство пользователя

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L2TP
L2TP, Layer 2 Tunneling Protocol is a tunneling protocol used to support virtual private networks
(VPNs). It does not provide any encryption or confidentiality by itself; it relies on an encryption protocol
that it passes within the tunnel to provide.
Note: 8 sessions for dial-in connections and 8 sessions for dial-out connections
Rule Index: The Index to mark the session.
Connection Name: User-defined name for the connection.
Active: To enable or disable the tunnel.
Conneciton Mode:
Connection Mode: Select Dial In to operate as a L2TP server.
Authentication Type: Default is Chap/Pap(CHAP, Challenge Handshake Authentication Protocol.
PAP, Password Authentication Protocol.) if you want the router to determine the authentication type to
use, or else manually specify PAP 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).
Username: Please input the username for this account.
Password: Please input the password for this account.
Private IP Address Assigned to Dial-in User: The private IP to be assigned to dialin user by L2TP