User ManualTable of ContentsIntroduction15Features15System Requirements15Using this Document15Notational conventions15Typographical conventions15Special messages16Getting to Know the RX3041H17Parts List17Front Panel17Rear Panel18Major Features18Firewall and NAT Features18Address Sharing and Management19ACL (Access Control List)19Stateful Packet Inspection19Defense against DoS Attacks20Application Command Filtering20Application Level Gateway (ALG)21URL Filtering21Log and Alerts21Remote Access21Quick Start Guide23Part 1 — Connecting the Hardware23Step 1. Connect an ADSL or a cable modem.23Step 2. Connect computers or a LAN.23Step 3. Attach the AC adapter.23Step 4 – Power up devices.24Turn on the RX3041H, the ADSL or cable modem and power up yo24Part 2 — Configuring Your Computers25Before you begin25Windows® XP PCs:25Windows® 2000 PCs:25Windows® 95, 98, and Me PCs26Windows® NT 4.0 workstations:26Assigning static IP addresses to your PCs27Part 3 — Quick Configuration of Your Router27Buttons Used in Setup Wizard28Setting Up the RX3041H28Testing Your Setup34Default Router Settings34Getting Started with the Configuration Manager35Log into the Configuration Manager35Functional Layout36Setup Menu Navigation Tips36Commonly Used Buttons and Icons36Overview of System Configuration37Configuring LAN Settings39LAN IP Address39LAN IP Configuration Parameters39Configuring the LAN IP Address39DHCP (Dynamic Host Configuration Protocol)40Introduction40What is DHCP?40Why use DHCP?40DHCP Server Configuration41DHCP Configuration Parameters41Configuring DHCP Server41Viewing Existing IP Address Lease42Fixed DHCP Lease42Fixed DHCP Lease Configuration Parameters42Add a Fixed DHCP Lease43Delete a Fixed DHCP Lease43Viewing Fixed DHCP Lease Table43DNS43About DNS43Assigning DNS Addresses44Configuring DNS Relay44Viewing LAN Statistics45Configuring WAN Settings47WAN Connection Mode47PPPoE47WAN PPPoE Configuration Parameters47Configuring PPPoE for WAN49Dynamic IP50WAN Dynamic IP Configuration Parameters50Configuring Dynamic IP for WAN50Static IP51WAN Static IP Configuration Parameters51Configuring Static IP for WAN51Viewing WAN Statistics52Configuring Routes55Overview of IP Routes55Do I need to define IP routes?55Dynamic Routing using RIP (Routing Information Protocol)55Dynamic Routing (RIP) Configuration Parameters55Configuring RIP56Static Routing57Static Route Configuration Parameters57Adding a Static Route57Deleting a Static Route57Viewing the Routing Table58Configuring DDNS59DDNS Configuration Parameters60Configuring RFC-2136 DDNS Client61Configuring HTTP DDNS Client62Configuring Local Host Table62Add a Host Table Entry63Modify a Host Table Entry63Delete a Host Table Entry63View the Host Table63Configuring Firewall/NAT Settings65Firewall Overview65Stateful Packet Inspection65DoS (Denial of Service) Protection65Firewall and Access Control List (ACL)65Priority Order of ACL Rule65Tracking Connection State66Default ACL Rules66NAT Overview66Static (One to One) NAT66Dynamic NAT67NAPT (Network Address and Port Translation) or PAT (Port Add68Reverse Static NAT69Reverse NAPT / Virtual Server69ACL Rule Configuration Parameters69Configuring Inbound ACL Rules71Add an Inbound ACL Rule72Modify an Inbound ACL Rule72Delete an Inbound ACL Rule73Display Existing Inbound ACL Rules73Configuring Outbound ACL Rules73Add an Outbound ACL Rule73Modify an Outbound ACL Rule74Delete an Outbound ACL Rule74Display Existing Outbound ACL Rules75Configuring URL Filters75URL Filter Configuration Parameters75Add an URL Filter Rule75Modify an URL Filter Rule76Delete an URL Filter Rule76View Existing URL Filter Rules76Configuring Advanced Firewall Features –76Configuring Self Access Rules77Self Access Configuration Parameters77Add a Self Access Rule77Modify a Self Access Rule78Delete a Self Access Rule78View Configured Self Access Rules78Configuring Service List78Service List Configuration Parameters78Add a Service79Modify a Service79Delete a Service80View Configured Services80Configuring DoS Settings80DoS Protection Configuration Parameters80Configuring DoS Settings81Firewall Policy List – \(Firewall \( Po82Configuring Application Filter83Application Filter Configuration Parameters83Add an Application Filter84FTP Example: Add a FTP Filter Rule to Block FTP DELETE Comma85HTTP Example: Add a HTTP Filter Rule to Block JAVA Applets a87Modify an Application Filter88Delete an Application Filter89Configuring IP Pool89IP Pool Configuration Parameters89Add an IP Pool89Modify an IP Pool90Delete an IP Pool90IP Pool Example91Configuring NAT Pool92NAT Pool Configuration Parameters92Add a NAT Pool93Modify a NAT Pool93Delete a NAT Pool94NAT Pool Example94Configuring Time Range95Time Range Configuration Parameters95Add a Time Range96Modify a Time Range96Delete a Time Range96Delete a Schedule in a Time Range96Time Range Example97Firewall Statistics – Firewall \( Statis97Configuring Remote Access99Remote Access99Manage User Groups and Users99User Group Configuration Parameters99Add a User Group and/or a User100Modify a User Group or a User101Delete a User Group or a User101User Group and Users Configuration Example102Configure Group ACL Rules102Group ACL Specific Configuration Parameters102Add a Group ACL Rule102Modify a Group ACL Rule103Delete a Group ACL Rule104Display Existing Group ACL Rules104Remote User Login Process104Configure Firewall for Remote Access105System Management107Configure System Services107Change the Login Password and Management Station IP Addresse107Change the Login Password107Configure Management Stations108Management Station Configuration Parameters108Add a Management Station Group109Modify a Management Station Group110Delete a Management Station Group110Configure System Identity110Setup Date and Time110Date/Time Configuration Parameters111Maintain Date and Time111View the System Date and Time112SNMP Setup112SNMP Configuration Parameters112Configuring SNMP113System Configuration Management113Reset to Factory Settings113Reset to Factory Settings Using Configuration Manager113Reset to Factory Settings Using Reset Button114Backup System Configuration114Restore System Configuration114Upgrade Firmware115Reset the RX3041H116Logout Configuration Manager116ALG Configuration119System Specifications123Hardware Specification123Default Settings123IP Addresses, Network Masks, and Subnets127IP Addresses127Structure of an IP address127Network classes127Subnet masks128Troubleshooting131Diagnosing Problem using IP Utilities131Ping131Nslookup133Glossary135Index141Size: 2.73 MBPages: 143Language: EnglishOpen manual
