M2M IDG500AM-0T001 User Manual page 211

M2M Cellular Gateway
PPTP Server
The gateway supports up to a maximum of 10 PPTP user accounts.
When Server in the Client/Server field is selected, the PPTP server configuration window will
appear.
PPTP Server Configuration Window
Item Value setting
Unchecked by
PPTP Server
default
1. A Must fill setting
Server Virtual IP
2. Default is
192.168.10.1
IP Pool Starting 1. A Must fill setting
Address
2. Default is 10
IP Pool Ending 1. A Must fill setting
Address
2. Default is 100
1. A Must fill setting
Authentication
2. Unchecked by
Protocol
default
MPPE Encryption
A Must fill setting
Save
N/A
Undo
N/A
Index skipping is used to reserve slots for new function insertion, when required.
Description
Check the Enable box to enable PPTP server role of the gateway.
Specify the PPTP server Virtual IP address. The virtual IP address will serve as the
virtual DHCP server for the PPTP clients. Clients will be assigned a virtual IP address
from it after the PPTP tunnel has been established.
This is the PPTP server's Virtual IP DHCP server. User can specify the first IP address
for the subnet from which the PPTP client's IP address will be assigned.
This is the PPTP server's Virtual IP DHCP server. User can specify the last IP address
for the subnet from which the PPTP client's IP address will be assigned.
Select single or multiple Authentication Protocols for the PPTP server with which to
authenticate PPTP clients. Available authentication protocols are PAP/CHAP/MS‐
CHAP/MS‐CHAPv2.
Specify whether to support MPPE Protocol. Click the Enable box to enable MPPE
and from dropdown box to select 40 bits/56 bits/128 bits.
Note: when MPPE Encryption is enabled, the Authentication Protocol PAP/CHAP
options will not be available.
Click Save button to save the settings.
Click Undo button to cancel the settings.
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