Internet Telephony PBX System
IPX-330/IPX-2100
95
4.3.2.1 PPTP VPN Server
Navigate to web menu
Network Settings->VPN Server
. Check the radio button of PPTP to
configure PPTP VPN server.
Item
Explanation
Enable
Tick the checkbox to enable PPTP VPN server.
Remote IP
PPTP VPN remote network IP range, between start IP and end IP
there must be less than 10 available IP addresses.
Local IP
PPTP VPN local server IP address.
Primary DNS
Primary DNS for VPN connection.
Alternative DNS
Secondary DNS for VPN connection.
Timeout (sec)
Session timeout for PPTP tunnels.
Authentication
Method
Choose method/methods for the authentication of the VPN clients.
z
chap
: Challenge Handshake Authentication Protocol
CHAP takes a more sophisticated and secure approach to
authentication by creating a unique challenge phrase (a randomly
generated string) for each authentication.
z
pap
: Password Authenticate Protocol PAP works like a standard
login procedure; it uses static user name and password to
authenticate the remote system.
z
mschap
: MS-CHAP is the Microsoft version of the
Challenge-Handshake Authentication Protocol.