3Com OfficeConnect (3CREVF100-73-ME) Firewall Owners Manuals, User Guides, Instructional Help Documents & Operating Information - User%20Guide%2010016886%20Rev%20AA.pdf
Citation
3Com® OfficeConnect® Gigabit VPN Firewall (3CREVF100-73) User Guide
ii
OfficeConnect VPN Firewall User’s Manual Introduction
Table of Contents 1 Introduction .......................... 12
2
1.1
OfficeConnect Gigabit VPN Firewall ............................ 12
1.2
System Requirements ................................................... 12
1.3
Using this Document ..................................................... 12 1.3.1
Notational conventions ....................................... 12
1.3.2
Typographical conventions .................................. 2
1.3.3
Special messages ................................................. 2
Getting to Know the OfficeConnect Gigabit VPN
3
2.4.1.3
Defense against DoS Attacks.................. 5
2.4.1.4
Application Command Filtering ............... 5
2.4.1.5
Application Level Gateway (ALG) ........... 6
2.4.1.6
Local Content Filtering ............................. 6
2.4.1.7
Log and Alerts........................................... 6
2.4.2
VPN ........................................................................ 6
2.4.3
WAN Failover & Load Balancing ......................... 7
2.4.4
QoS and Bandwidth Management ...................... 7
2.4.5
Virtual LAN Interfaces (VLAN) ............................. 7
Quick Start Guide .................. 9 3.1
Part 1 — Connecting the Hardware ............................... 9
Firewall .................................. 3
3.1.1
Step 1. Connect an ADSL or a cable
2.1
Parts List........................................................................... 3
3.1.2
Step 2. Connect computers or a LAN.................. 9
2.2
Front Panel ....................................................................... 3
3.1.3
Step 3. Attach the power adapter. ....................... 9
2.3
Rear Panel ....................................................................... 3
3.1.4
Step 4. Turn on the OfficeConnect Gigabit
2.4
Major Features ................................................................. 4
modem. .................................................................. 9
VPN Firewall, the ADSL or cable modem and power up your computers. .......................... 10
2.4.1
Firewall Features................................................... 4
2.4.1.1
Address Sharing and Management ........ 4
2.4.1.1
ACL (Access Control List)........................ 4
2.4.1.2
Stateful Packet Inspection ....................... 5
3.2
Part 2 — Rack Mounting Instructions........................... 10
3.3
Part 3 — Configuring Your Computers ........................ 11 3.3.1
Before you begin ................................................. 12
3.3.2
Windows® XP PCs: ............................................ 12
OfficeConnect VPN Firewall User’s Manual
Chapter 1.Introduction
3.4
3.3.3
Windows® 2000 PCs: ........................................ 12
5.2
3.3.4
Windows® 95, 98, and Me PCs......................... 13
5.2.1
What is DHCP? ................................................... 26
3.3.5
Windows® NT 4.0 workstations: ........................ 13
5.2.2
Why use DHCP? ................................................. 27
3.3.6
Assigning static IP addresses to your PCs ....... 14
5.2.3
Configuring DHCP Server .................................. 27
5.2.4
Viewing Current DHCP Address
Part 4 — Quick Configuration of the
DHCP (Dynamic Host Control Protocol) ...................... 26
OfficeConnect Gigabit VPN Firewall ............................ 14 3.4.1
Assignments ........................................................ 29
Setting Up the OfficeConnect Gigabit VPN
5.3
Firewall ................................................................. 14
4
3.4.2
Testing Your Setup ............................................. 18
3.4.3
Default Router Settings....................................... 18 5.4
Configuration Manager ........ 21 Log into Configuration Manager ................................... 21
4.2
Functional Layout .......................................................... 21 4.2.1