
C
ONTENTS
A
BOUT
T
HIS
G
UIDE
How to Use This Guide 12
Conventions 12
Terminology 13
Feedback about this User Guide 15
Registration 16
IG
ETTING
S
TARTED
1
I
NTRODUCTION
What is the SuperStack 3 Firewall? 19
Firewall and 3Com Network Supervisor 20
Firewall Features 21
Firewall Security 21
Web URL Filtering 23
High Availability 24
Logs and Alerts 24
User Remote Access (from the Internet) 24
Automatic IP Address Sharing and Configuration 24
Introduction to Virtual Private Networking (VPN) 25
Virtual Private Networking 25
2
I
NSTALLING THE
H
ARDWARE
Before You Start 27
Positioning the Firewall 28
Rack Mounting the Units 28
Securing the Firewall with the Rubber Feet 29
Firewall Front Panel 29
Firewall Rear Panel 31
DUA1611-0AAA02.book Page 3 Thursday, August 2, 2001 4:01 PM
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