Reference Manual for the ProSafe VPN Firewall FVS318v3

Advanced Virtual Private Networking 6-11

January 2005

The VPN Manual Policy fields are defined in the following table.

Table 6-1. VPN Manual Policy Configuration Fields

Field Description
General These settings identify this policy and determine its major characteristics.
Policy Name The name of the VPN policy. Each policy should have a unique policy
name. This name is not supplied to the remote VPN Endpoint. It is used to
help you identify VPN policies.
Remote VPN Endpoint The WAN Internet IP address of the remote VPN firewall or client to which
you wish to connect. The remote VPN endpoint must have this
FVS318v3’s WAN Internet IP address entered as its Remote VPN
Endpoint.
Traffic Selector These settings determine if and when a VPN tunnel will be established. If
network traffic meets all criteria, then a VPN tunnel will be created.
Local IP The drop down menu allows you to configure the source IP address of the
outbound network traffic for which this VPN policy will provide security.
Usually, this address is from your network address space. The choices are:
ANY for all valid IP addresses in the Internet address space
Single IP Address
Range of IP Addresses
Subnet Address
Remote IP The drop down menu allows you to configure the destination IP address of
the outbound network traffic for which this VPN policy will provide security.
Usually, this address is from the remote site 's corporate network address
space. The choices are:
ANY for all valid IP addresses in the Internet address space
Single IP Address
Range of IP Addresses
Subnet Address
Authenticating Header (AH)
Configuration AH specifies the authentication protocol for the VPN header. These
settings must match the remote VPN endpoint.
Note: The Incoming settings here must match the Outgoing settings on the
remote VPN endpoint, and the Outgoing settin gs here must match the
Incoming settings on the remote VPN endpoint.
SPI - Incoming Enter a hexadecimal value (3 - 8 chars). Any value is acceptable, provided
the remote VPN endpoint has the same value in its Outgoing SPI field.
SPI - Outgoing Enter a hexadecimal value (3 - 8 chars). Any value is acceptable, provided
the remote VPN endpoint has the same value in its Incoming SPI field.
Enable Authentication Use this check box to enable or disable AH. Auth entication is often not
used. In this case, leave the check box unchecked.