Reference Manual for the ProSafe VPN Firewall 25 with 4 Gigabit LAN and Dual WAN Ports

VPN Process Overview

Even though IPSec is standards-based, each vendor has its own set of terms and procedures for implementing the standard. Because of these differences, it may be a good idea to review some of the terms and the generic processes for connecting two gateways before diving into to the specifics.

Interfaces and Addresses

named because it functions as a “gatekeeper” for each of the computers behind it.

lic” facing address (WAN side) and a “private” to as the “network interface” in

. Please note that the addresses

VPNC Example

Network Interface Addressing

Virtual Private

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NETGEAR FVS124G manual VPN Process Overview, Interfaces and Addresses, Vpnc Example Network Interface Addressing