HP VPN Server Appliance sa3110/sa3150/sa3400/sa3450 Network Layout Reference Guide

HP VPN Server Appliance SA3110/SA3150/SA3400/SA3450 Network Layout Reference Guide
16 Hewlett-Packard VPN Server Appliance SA3110/SA3150/SA3400/SA3450 Network Layout Reference Guide
— The VPN device then performs firewall functionality on
the traffic and passes it to the local network.
— The VPN device may or may not perform NAT.
• For direct dial into the PSTN:
— Traffic may go through a router or remote access server.
— The traffic then goes through firewall functionality on
the VPN device.
— The VPN device may or may not perform NAT before
being handed onto the local network.
Figure: VPN Device as a Firewall
Figure: VPN Device as a FirewallFigure: VPN Device as a Firewall
Figure: VPN Device as a Firewall
Configuring a VPN Device as a Firewall
Configuring a VPN Device as a FirewallConfiguring a VPN Device as a Firewall
Configuring a VPN Device as a Firewall
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 a VPN device as a firewall configuration, use the
configuration parameters in the following table. Note that the
Internet
Router
VPND
Internet Connection
Direct Dial
Desktop System
VPN Client
Desktop System
File Server
With Firewall
Functions
Laser Printer
PSTN
May/May Not NAT
Router or Remote
Access Server
Router Mode
Internal
Network A
Internal
Network B
(directly
connected to
Internet)
E1 E0