Address Mapping, 4-27 | SMC Networks SMC7404BRA EU specification

Address Mapping

NAT

Address Mapping

Use “Address Mapping” to allow a limited number of public IP addresses to be translated into multiple private IP addresses for use on the internal LAN network. This also hides the internal network for increased privacy and security.

4-27

Image 52

SMC Networks SMC7404BRA EU manual Address Mapping, 4-27

Contents

Broadband Router with built-in ADSL Modem User GuidePage From SMC’s line of award-winning connectivity solutions December Part No 750.9701, UK Pub No 150000035400A FCC - Class B COMPLIANCESFCC - Part Australia AS/NZS 3548 1995 - Class B Industry Canada - Class BCOMPLIANCES EC Conformance Declaration - Class B COMPLIANCES TABLE OF CONTENTS 2 Installation3 Configuring Client PCs 4 Configuring the Barricade 5 Configuring Client TCP/IP TABLE OF CONTENTS 6 Configuring Printer Services TABLE OF CONTENTS CHAPTER INTRODUCTION Features and BenefitsAbout the Barricade VPN pass-through IPSec-ESP Tunnel mode, L2TP, PPTP Applications Wired LANInternet Access Shared IP Address Security DMZ Host SupportVirtual Private Network VPN CHAPTER INSTALLATION Package Contents System Requirements Hardware Description Description LEDs Verify StatusCondition Status Connect the System Phone Line Configuration Installing a Full-rate ConnectionFigure 2-1. Installing With a Splitter Connect the ADSL Line Figure 2-2. Installing Without a Splitter Installing a Splitterless ConnectionAttach to Your Network Using Ethernet Cabling Connect the Power Adapter TCP/IP Configuration CHAPTER 3 CONFIGURING CLIENT PCS CONFIGURING CLIENT PCS CHAPTER CONFIGURING THE BARRICADE Navigating the Web Browser Interface Making Configuration Changes Setup Wizard Time Zone Internet Sharing Parameter Setting Parameter Finish PPPoE & PPPoA Parameter SETUP WIZARD network, it will forward the packets to the DefaultGateway usually your ISP will supply this address Multiple Protocol over ATM Mode 4-10 4-11 4-12 ADVANCED SETUP Advanced Setup4-13 4-14 The following table briefly describes the “Advanced Setup” menu itemsMenu MAKING CONFIGURATION CHANGES Making Configuration Changes4-15 System Settings 4-16 SYSTEM SETTINGS Password Settings4-17 Remote Management 4-18 4-19 PPPoE PPP over Ethernet 4-20 4-21 identifies the data channel within that virtual path 4-22 then it is automatically forwarded to the default router i.e1483 Bridging Bridging is a standardized layer 2 technology 4-23 4-24 4-25 4-26 Address Mapping 4-27 Virtual Server 4-28 The more common TCP service ports include 4-29 Static Route Routing System4-30 4-31 Authentication Required 4-32 4-33 Routing TableParameter Description Firewall 4-34 4-35 Access ControlFIREWALL The following items are on the “Access Control” screen 4-36 Access Control Add PC 4-37 URL Blocking 4-38 You may filter Internet access for local clients based on rules Schedule Rule4-39 1. Click “Add Schedule Rule.” 3. Click “OK” and then click “APPLY” to save your settings 4-40 Intrusion Detection 4-41 Enable SPI and limits the access of the incoming traffic at theWAN port. When the SPI feature is turned on The Intrusion Detection feature of the Barricade 4-43 Stateful Packet state structure remains active. When the timeout 4-44If an IPX RIP request packet is not replied to by the router, it will stay in the input queue and not Parameter Defaults Description 4-45The length of time for which an H.323 session Maximum number of allowed incomplete TCP 4-46 SNMP SNMPCommunity 4-47 A community string password specified for trap Trap4-48 management. Enter a word, something other than ADSL ADSL4-49 Status 4-50 4-51 Maximum fluctuation in the output powerInterleaved Path FEC Correction 4-52 Configuration Tools Tools4-53 Firmware Upgrade 4-54 Reset 4-55 Status 4-56 The following items are included on this screen 4-57STATUS 4-58 Windows 95/98/Me CHAPTER 5 CONFIGURING CLIENT TCP/IP 2. In “Control Panel” double-click the “Network” icon TCP/IP Configuration Setting WINDOWS 95/98/ME Disable HTTP Proxy Internet Explorer Obtain IP Settings from Your ADSL Router Netscape Windows NT WINDOWS NT 11. Windows may copy some You need to verify that the “HTTP Proxy” feature of your Web browser is disabled. This is so that your browser can view the Barricade’s HTML configuration pages. Determine which browser you use and refer to “Internet Explorer” on page 5-4 or “Netscape” on page Your computer is now configured to connect to the Barricade 4. Type “EXIT” and press ENTER to close the “Command Prompt” window5-10 Windows 5-113. The connection status screen will open. Click “Properties.” WINDOWS 5-12 4. Double-click “Internet Protocol TCP/IP.” 5-13 5-14 Windows XP 5-151. Click “start/Control Panel.” 2. In “Control Panel” click “Network and Internet Connections.” 5-16 5. Double-click “Internet Protocol TCP/IP.” 5-17 Type “EXIT” and press ENTER to close the “Command Prompt” window 5-18 CONFIGURING YOUR MACINTOSH COMPUTER Configuring Your Macintosh Computer5-19 3. If “Using DHCP Server” is already selected in the “Configure” field, your computer is already configured for DHCP. Close the TCP/IP dialog box, and skip to “Disable HTTP Proxy” on page 5-21.” 5-20 5-21 5-22 3. Select “Direct Connection to the Internet” and click “OK.” 5-23 5-24 Install the Printer Port Monitor CHAPTER CONFIGURING PRINTER SERVICESSkip this section if you are using Unix INSTALL THE PRINTER PORT MONITOR CONFIGURING PRINTER SERVICES Configure the Print Server Configure the Network Printer in Windows 95/98/Me/2000 4. Select the monitored port. The default port name is “SMC100.” Click the “Configure Port” button Configure the Network Printer in Windows NT Configure the Network Printer in Unix Systems CONFIGURE THE PRINT SERVER APPENDIX A TROUBLESHOOTING Page Page TROUBLESHOOTING APPENDIX B CABLES Ethernet Cable RJ-45 Port Ethernet Connection Pin Assignments Straight-Through Wiring Crossover Wiring ADSL Cable Connection Not used Signal NameFigure B-3. RJ-11 Pinouts CABLES APPENDIX C SPECIFICATIONS Page LIMITED WARRANTY SMCs Limited Warranty Statement LIMITED WARRANTY Full Installation Manual Firmware and DriversContact SMC Statement of Conditions