M2M IDG500AM-0T001 User Manual page 203

M2M Cellular Gateway
time. Define and choose either one role for your router in the "Configuration" window and configure
all required parameters beneath the "Configuration" window. Then configure parameters on another
gateway to takes another role. Above diagram is the server role configuration and following diagram
shows the client role configuration.
When you want to configure "PPTP Server" role for the security gateway, there are 4 more
configuration windows: "PPTP Server Configuration", "PPTP Server Status", "User Account List" and
"User Account Configuration". However, when you want to configure "PPTP Client" role for the security
gateway, there are 3 more configuration windows: "PPTP Client Configuration", "PPTP Client List &
Status" and "Configuration for A PPTP Client".
Configuration
The "Configuration" window is to enable the PPTP VPN function by checking the Enable box. In the
"Client/Server" field of the "Configuration" window choose either "Server" or "Client". Choose Server
to define the gateway as the PPTP VPN server for remote clients to initiate the connection to establish
VPN tunnels. Or choose Client to create multiple PPTP VPN clients to establish VPN tunnels to remote
gateways. Moreover, the security gateway operates and supports the PPTP VPN client and server
simultaneously.
PPTP VPN Server Scenario
When you want the security gateway to play a PPTP server role, check the "Enable" box and
choose "Server" option in the "PPTP Configuration" window. And make its related configuration in
following sessions. Also refer to the above server role diagram.
PPTP Server Configuration
"PPTP Server Configuration" window can let you enable the PPTP server function, specify the
virtual IP address of PPTP server, define the pool of virtual IP addresses that will assign to remote PPTP
clients dialing in the security gateway, and the authentication protocol. Once you select "MS‐CHAP" or
Index skipping is used to reserve slots for new function insertion, when required.
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