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PPTP
IPSec Tunnel
L2TP-with IPsec...
Server IP/Host Name for..
User Name
Password
PPP Authentication
VJ compression
IKE Authentication
Method
IPSec Security Method
Medium
Vigor3100 Series User's Guide
procedure to inform each other. However, if the remote peer
disconnect without notice, Vigor router will by no where to
know this situation. To resolve this dilemma, by continuously
sending PING packets to the remote host, the Vigor router can
know the true existence of this VPN connection and react
accordingly.
Build ISDN dial-out connection to the server. You should set up
Link Type and identity like User Name and Password for the
authentication of remote server. You can further set up Callback
(CBCP) function below.
Build a PPTP VPN connection to the server through the Internet.
You should set the identity like User Name and Password
below for the authentication of remote server.
Build an IPSec VPN connection to the server through Internet.
Build a L2TP VPN connection through the Internet. You can
select to use L2TP alone or with IPSec. Select from below:
None: Do not apply the IPSec policy. Accordingly, the VPN
connection employed the L2TP without IPSec policy can be
viewed as one pure L2TP connection.
Nice to Have: Apply the IPSec policy first, if it is applicable
during negotiation. Otherwise, the dial-out VPN connection
becomes one pure L2TP connection.
Must: Specify the IPSec policy to be definitely applied on the
L2TP connection.
You can specify the IP address of the remote dial-out user.
This field is applicable when you select PPTP or L2TP with or
without IPSec policy above. This field is also applicable if you
select ISDN.
This field is applicable when you select PPTP or L2TP with or
without IPSec policy above. This field is also applicable if you
select ISDN.
This field is applicable when you select PPTP or L2TP with or
without IPSec policy above. This field is also applicable if you
select ISDN. PAP/CHAP is the most common selection due to
wild compatibility.
This field is applicable when you select PPTP or L2TP with or
without IPSec policy above. This field is also applicable if you
select ISDN. VJ Compression is used for TCP/IP protocol
header compression. Normally set to Yes to improve bandwidth
utilization.
This group of fields is applicable for IPSec Tunnels and L2TP
with IPSec Policy.
Pre-Shared Key-Input 1-63 characters as pre-shared key.
Digital Signature (X.509) - Select one predefined Profiles set
in the VPN and Remote Access >>IPSec Peer Identity.
This group of fields is a must for IPSec Tunnels and L2TP with
IPSec Policy.
Authentication Header (AH) means data will be authenticated,
but not be encrypted. By default, this option is active.
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