
Example 2 – LAN-to-LAN Fixed IP Addresses Using RF760/660/600VPN and RF560/550VPN
Multi-Tech Systems, Inc. RF760VPN/RF660VPN/RF600VPN Setup Examples Reference Guide (S000283D) 22
11. The VPN Settings screen for entering specific VPN settings displays. The Connection Name (SiteBtoA) defaults
into the first field. Continue to enter the required settings:
a) Disable UID – Select this function and leave Local IPSec Identifier
and Remote IPSec Identifier empty.
b) Enabled Keep Alive – Place a check mark in the box to enable this function.
c) Remote IP Network
– Enter the Remote IP Network address (LAN) for Site A. (Ex: 192.168.2.0)
d) Remote IP Netmask – Enter the Remote IP Netmask address for Site A. (Ex: 255.255.255.0)
e) Remote Gateway IP – Enter the Remote Gateway IP address (WAN) for Site A. (Ex: 204.26.122.103)
f) Network Interface – Select the Network Interface from the drop-down list box. (Ex: WAN Ethernet)
g) Secure Association – Select IKE to set how inbound packets will be filtered. IKE is the default. IKE
primarily encompasses router key exchange and the negotiation of security policy. Selecting IKE displays the
following fields.
h) Perfect Forward Secure – Check the Enabled button.
i) Encryption Protocol – Select the encryption protocol used for your configuration. The default protocol for
the RF550VPN communicating with another RF550VPN/RF560VPN is 3DES. (Ex: 3DES)
j) PreShared Key
– Enter the PreShared Key name (you can enter an alphanumeric name but it needs to
match the security code for the RouteFinder at Site A, step 12 in example 1, 1o2t3t4f).
k) Key Life
– Enter the amount of time that tells the router to renegotiate the Key. For example, 3600 seconds
is 60 minutes.
l) IKE Life Time
– Enter the amount of time that tells the router to renegotiate the IKE security association. For
example, 28800 seconds is 8 hours.
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