CNET CQR-981 User Manual page 37

Subnet Mask
Server IP Address
User Name
Password
MTU
Request MPPPE Encryption
DNS
3.5G Backup
Service
Connect Speed
Input Subnet Mask, normally it is 255.255.255.0.
Input your Server IP Address supplied by ISP. If you
don‟t know, please check with your ISP.
Input the PPTP Account supplied by ISP, for example.
If you don‟t know, please check with your ISP.
Input the Password supplied by ISP.
MTU stands for Maximum Transmission Unit. For
PPPoE connection, the default MTU should be
provided by computer
(OS). Advanced users can set the MTU manually for
increasing the internet performance. The largest
number allowed is 1460 byte
Microsoft Point-to-Point
encrypts data in Point-to-Point Protocol (PPP)-based
dial-up connections
Protocol (PPTP) virtual
connections. 128-bit key (strong), 56-bit key, and
40-bit key (standard) MPPE encryption schemes are
supported. MPPE provides data security for the PPTP
connection that is between the VPN client and the
VPN server.
If ISP provides you DNS information, please select
Attain DNS automatically, otherwise select Set DNS
Manually and input the DNS information into the
blank.
Check this option to allow failover Internet connection
support with 3.5G. By default the router checks the
connectivity every 3 minutes, if the connection fails
then the router will attempt to establish a 3.5G
connection for backup purpose.
Select
(HSDPA/CDMA2000/TD-SCDMA).
Select Preferred 2G/3G/3.5G connection speed.
37
operating
Encryption
or Point-to-Point Tunneling
private network
service
systems
(MPPE)
(VPN)
type.