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Virtual Private Networks (VPNs)   10-13
When you define a Connection Profile as using ATMP by selecting ATMP as the datalink encapsulation method, 
and then select Data Link Options, the ATMP Tunnel Options screen appears.
Note: An ATMP tunnel cannot be assigned a dynamic IP address by the remote ser ver, as in a PPP connection. 
When you define an ATMP tunnel profile, the Local WAN IP Address, assigned in the IP Profile Parameters 
screen, must be the true IP address, not 0.0.0.0, if NAT is enabled.
ATMP Partner IP Address specifies the address of the other end of the tunnel. When unspecified, the 
gateway can not initiate tunnels (i.e., act as a foreign agent) for this profile; it can only accept tunnel 
requests as a home agent.
When you specify the ATMP Par tner IP Address, and the address is in the same subnet as the Remote IP 
Address you specified in the IP Profile Parameters, you can specify the route (Tunnel Via Gateway) by which 
                             Add Connection Profile
         Profile Name:                      Profile 2
         Profile Enabled:                 +---------------+
                                          +---------------+
         Data Link Encapsulation...       | PPP           |
         Data Link Options...             | Frame Relay   |
                                          | RFC1483       |
                                          | ATMP          |
         IP Profile Parameters...         | PPTP          |
                                          | IPsec         |
                                          +---------------+
         COMMIT                             CANCEL
                             ATMP Tunnel Options
         ATMP Partner IP Address:           173.167.8.134
         Tunnel Via Gateway:                0.0.0.0
         Network Name:                      sam.net
         Password:                          ****
         Data Encryption...                 DES
         Key String:
         Initiate Connections:              Yes
         On Demand:                         Yes
         Idle Timeout (seconds):            300