sa3450 Network Layout Reference Guide

HP VPN Server Appliance SA3110/SA3150/SA3400/SA3450 Network Layout Reference Guide

20 Hewlett-Packard VPN Server Appliance SA3110/SA3150/SA3400/SA3450 Network Layout Reference Guide

• Traffic passes through the VPN device, which is in router

mode.

• The VPN device passes the VPN traffic to the third-party

firewall (in parallel with the VPN device).

• The third-party firewall performs firewall functionality on

the traffic, then passes the traffic to the local network.

Figure: In Parallel With a Firewall (With NAT)

Figure: In Parallel With a Firewall (With NAT)Figure: In Parallel With a Firewall (With NAT)

Figure: In Parallel With a Firewall (With NAT)

Configuring an In Parallel With a Firewall (With NAT) Network

Configuring an In Parallel With a Firewall (With NAT) Network Configuring an In Parallel With a Firewall (With NAT) Network

Configuring an In Parallel With a Firewall (With NAT) Network

Layout

Layout Layout

Layout

When setting up a VPN device, you must configure many global

configuration settings. You configure the VPN device through

the VPN Manager or command shell.

To set up an in parallel with a firewall (with NAT) configuration,

use the configuration parameters in the following table. Note

that the values of these parameters are examples only; you must

enter values specific to your network.

VPND A Router

Internet

Router

VPND B

Desktop SystemDesktop System

Desktop System

Laser Printer

Desktop System

File Server

Laser Printer

Router Mode

E0 E1

E1 E0

Firewall A

Firewall B

Firewall