SonicWALL none - Manual (Page 28)

Managing VPN Connection Policy Properties Page 27
• DPD Settings - Displays the Dead Peer Detection Settings dialog box.
Check for dead peer every - choose from 5, 10, 15, 20, 25, or 30 seconds.
Assume peer is dead after - choose from 3, 4, or 5 Failed Checks.
Specify the conditions under which DPD packets will be sent - Choose either Only when no
traffic is received from the peer or whether or not traffic is received from the peer.
• NAT Traversal - Choose one of the following three menu options:
Automatic - Automatically determines whether NAT traversal is forced on or disabled.
Forced On - Forces the use of UDP encapsulation of IPSec packets even when there is no NAPT/
NAT device in between the peers.
Disabled - Disables use of UDP encapsulation of IPSec packets between the peers.
• Interface Selection - Defines the interface used by this VPN connection policy.
Automatic - Automatically determines the availability of each interface beginning with the LAN
interface. If the LAN interface is not available, the Global VPN Client uses the Dial-Up interface.
LAN Only - Defaults to the LAN interface only.
Dial-Up Only - Defaults to the Dial-Up interface only.
• LAN Settings - Displays LAN Settings dialog box for specifying the setting used when this
connection is enabled over the LAN. Type the IP address in the Next Hop IP Address field to specify
the IP address of a different route than the default route. Leaving the setting as zeros instructs the
Global VPN Client to use the default route.
• Dial-Up Settings - Displays the Dial-Up Settings dialog box, which allows you to select the dial-up
profile to use making a dial-up VPN connection.
Use Microsoft dial-up networking - Uses the Microsoft dial-up networking profile you specify for
making the VPN connection. Select the Dial-up networking profile from the Phonebook Entry list.
Check the Do not hang up the modem when disabling this connection to keep the dial-up
network connection active after disabling the VPN connection.
Use a third-party dial-up application - Select this option to use a third party dial-up program. Type
the path in the Application field or use the browse ... button to locate the program.
• Response Timeout (in seconds) - Specifies a timeout value for the VPN connection attempt.
• Maximum Send Attempts - Specifies the number of IKE negotiation retries.