Table of Contents
1
Introduction ..............................................1
1.1
Features................................................................................................................1
1.2
System Requirements..........................................................................................1
1.3
Using this Document ............................................................................................1
1.3.1
Notational conventions...............................................................................1
1.3.2
Typographical conventions ........................................................................1
1.3.3
Special messages ......................................................................................2
2
Getting to Know the RX3041H.................3
2.1
Parts List ...............................................................................................................3
2.2
Front Panel ...........................................................................................................3
2.3
Rear Panel ............................................................................................................4
2.4
Major Features......................................................................................................4
2.4.1
Firewall and NAT Features ........................................................................4
2.4.1.1
Address Sharing and Management ..............................................5
2.4.1.2
ACL (Access Control List) .............................................................5
2.4.1.3
Stateful Packet Inspection .............................................................5
2.4.1.4
Defense against DoS Attacks........................................................6
2.4.1.5
Application Command Filtering .....................................................6
2.4.1.6
Application Level Gateway (ALG) .................................................7
2.4.1.7
URL Filtering ..................................................................................7
2.4.1.8
Log and Alerts................................................................................7
2.4.1.9
Remote Access..............................................................................7
3
Quick Start Guide.....................................9
3.1
Part 1 — Connecting the Hardware.....................................................................9
3.1.1
Step 1. Connect an ADSL or a cable modem...........................................9
3.1.2
Step 2. Connect computers or a LAN........................................................9
3.1.3
Step 3. Attach the AC adapter. ..................................................................9
3.1.4
Step 4. Turn on the RX3041H, the ADSL or cable modem and power up
your computers.........................................................................................10
3.2
Part 2 — Configuring Your Computers..............................................................11
3.2.1
Before you begin ......................................................................................11
iii
