Draytek VIGOR2950 User Manual page 110

User Name
Password
VJ Compression
IKE Authentication
Method
IPSec Security Method
Callback Function (CPCB) The callback function provides a callback service only for the
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becomes one pure L2TP connection.
Must- Specify the IPSec policy to be definitely applied on the
L2TP connection.
Specify CLID or Remote VPN Gateway - You can specify
the IP address of the remote dial-in user or peer ID (should be
the same with the ID setting in dial-in type) by checking the
box. Enter Peer ISDN number if you select ISDN above (This
feature is useful for i model only.). Also, you should further
specify the corresponding security methods on the right side.
If you uncheck the checkbox, the connection type you select
above will apply the authentication methods and security
methods in the general settings.
This field is applicable when you select ISDN, PPTP or L2TP
with or without IPSec policy above.
This field is applicable when you select ISDN, PPTP or L2TP
with or without IPSec policy above.
VJ Compression is used for TCP/IP protocol header
compression. This field is applicable when you select ISDN,
PPTP or L2TP with or without IPSec policy above.
This group of fields is applicable for IPSec Tunnels and L2TP
with IPSec Policy when you specify the IP address of the
remote node. The only exception is Digital Signature (X.509)
can be set when you select IPSec tunnel either with or without
specify the IP address of the remote node.
Pre-Shared Key - Check the box of Pre-Shared Key to
invoke this function and type in the required characters (1-63)
as the pre-shared key.
Digital Signature (X.509) – Digital Signature
(X.509) –Check this radio button to invoke this function and
select one predefined in the X.509 Peer ID Profiles (set from
VPN and Remote Access>>IPSec Peer Identity).
This group of fields is a must for IPSec Tunnels and L2TP
with IPSec Policy when you specify the remote node.
Medium- Authentication Header (AH) means data will be
authenticated, but not be encrypted. By default, this option is
active.
High- Encapsulating Security Payload (ESP) means payload
(data) will be encrypted and authenticated. You may select
encryption algorithm from Data Encryption Standard (DES),
Triple DES (3DES), and AES.
ISDN LAN-to-LAN connection (this feature is useful for i
model only). The remote user will be charged the connection
fee by the telecom.
Enable Callback function-Enables the callback function.
Callback number-The option is for extra security. Once
enabled, the router will ONLY call back to the specified
Callback Number.
Callback Budget (Unit: minutes) - By default, the callback
function has limitation of callback period. Once the callback
budget is exhausted, the function will be disabled
Vigor2950 Series User's Guide