sa3450 - Virtual Private Networking Concepts Guide

Firewall Functions

Hewlett-Packard Company Virtual Private Networking Concepts Guide

5-5

Figure:

Figure: Figure:

Figure: A Firewalled LAN

A Firewalled LANA Firewalled LAN

A Firewalled LAN

Related Related

Information

InformationInformation

Information

One-Way Out Firewall Rules (page 5-24)

One-Way In Firewall Rules (page 5-22)

Tunnel Types (page 5-8)

Red-trusted LAN

Gate through

firewall

protected by

guard

Comm link to

untrusted network

(internet)

Firewall