Manuale d’uso / di manutenzione del prodotto FR328S Cable/DSL ProSafe Firewall FR328S FR328S del fabbricante NETGEAR
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M-10207-01, Reference Manual v2 October 200 3 NETGEAR , Inc. 4500 Great America Parkway Santa Clara, CA 95 054 USA Phone 1-888-NETGEAR FR328S ProSafe Firewall with Dial Back-Up Reference Manual v2.
ii M-10207-01, Reference Manual v2 © 2003 by NETGEAR, Inc. Full Manual. All rights reserved. T rademarks NETGEAR and Auto Uplink are tradema rks or regis ter ed trademarks of Netgear , Inc. Microsoft, W indows, and W indow s NT are registered trademar ks o f Microsoft Corporation.
M-10207-01, Reference Manual v2 iii Bestätigung des Herstellers/Importe urs Es wird hiermit bestätigt, daß dasFR328S ProSafe Firewall with Dial Back-Up gemäß der im BMP T -AmtsblVfg 243/ 1991 und Vfg 46/1992 aufgeführten Bestimmungen entstört ist.
M-10207-01, Reference Manual v2 iv.
Contents v M-10207-01, Reference Manual v2 Content s Chapter 1 About This Manual Audience, V ersions , Conventions ............. ................ ................. ............. ................ ........ 1-1 How to Use this Manual .. ............. ...
M-10207-01, Reference Manual v2 vi Contents How to Complete the Wizard-Detect ed Dyna mic IP Acc ount Setup ................ ...... 3-1 1 How to Complete Wizard-Det ected Fixed IP Account Setup ........... ... ... ... ... .... ... ... 3-12 Configuring a Serial Port as the Primary In ternet Connection .
Contents vii M-10207-01, Reference Manual v2 Considerations for Inbound Rules ............... ............. ................. ............ .......... 5-10 Outbound Rules (Service Blocking) ... ....... ...... ................ ............. ............
M-10207-01, Reference Manual v2 viii Contents MTU Size ..... ................ ............. ................ ............. ............. ................ ............. ........ 7-3 DHCP ....... ............. ................ ............. ............
Contents ix M-10207-01, Reference Manual v2 Private IP Addresses ....... ... ... .... ... ... ... .... ... ............. ... ... ... .... ... ............. ... ... ... .... ... ... . B-7 Single IP Address Operation Using NA T .................. ......
M-10207-01, Reference Manual v2 x Contents Glossary Index.
About This Manual 1-1 M-10207-01, Reference Manual v2 Chapter 1 About This Manual Thank your for purcha sing the NETGEAR ™ FR328S ProSafe Firewall with Dial Back-Up. This chapter describes the target audience, versio ns, conventions, and features o f this manual.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 1-2 About This Manual M-10207-01, Reference Manual v2 How to Use this Manual The HTML ver sion of this manual in cludes a vari et y of navigation features as well as links to PDF versions of the full manual and indiv idual chapte rs.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 About This Manual 1-3 M-10207-01, Reference Manual v2 How to Print this Manual T o print this manual you man choose one of th e following several optio ns, according to your needs. • Printing a “How T o” Sequence of S teps in the HTML V iew .
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Introduction 2-1 M-10207-01, Reference Manua l v2 Chapter 2 Introduction This chapter describes the features of the N ETGEAR FR328S ProSafe Firewall with Dial Back-Up. The FR328S is a complete security solutio n that protects your ne twork from attacks and intrusions.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 2-2 Introduction M-10207-01, Reference Manua l v2 • Remote Access Server (RAS) allows you to log in remotely through the serial port to access a server on your LAN, other LAN resources, or th e Internet based on a user name and password you define.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Introduction 2-3 M-10207-01, Reference Manual v2 • Automatic Configuration of Attached PCs by DHCP The FR328S dynamically assigns netwo.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 2-4 Introduction M-10207-01, Reference Manua l v2 • Browser-based management Browser-based configuration allows you to ea sily configure your firewall from almo st any type of personal computer , such as W indows, Macintosh, or Linux.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Introduction 2-5 M-10207-01, Reference Manual v2 The Firewall’ s Front Panel The front panel of the FR328S ( Figure 2-1 ) conta ins status LEDs. Figure 2-1: FR328S Front Pane l Y ou can use some of the LED s to verify connections .
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 2-6 Introduction M-10207-01, Reference Manua l v2 The Firewall’ s Re ar Panel The rear panel of the FR328S ( Figure 2-2 ) con tains the connec tions identified below .
Connecting the Fi rewa ll to the Internet 3-1 M-10207-01, Reference Manual v2 Chapter 3 Connecting the Firewall to the Internet This chapter describes how to set up the firewall on your Local Area Net.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 3-2 Connecting the Firewall to the Intern et M-10207-01, Reference Manua l v2 Configuration Requirement s For the initial connection to t.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Connecting th e Fir ew all to th e Int er n et 3-3 M-10207-01, Reference Manual v2 Record Y our Internet Co nnection Information Print this page. Fill in the configuration parameters from your Internet Service Provider (ISP).
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 3-4 Connecting the Firewall to the Intern et M-10207-01, Reference Manua l v2 Connecting the FR328S Fire wall to Y our LAN This section provides instructions for connecting the FR328S ProS afe Firewall with Dial Back-Up to your Local Area Network (LAN).
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Connecting th e Fir ew all to th e Int er n et 3-5 M-10207-01, Reference Manual v2 c. Connect the Ethernet cable ( A) from your Cable or DSL modem to the FR328S’ s Internet port. Figure 3-2: Connect the Cable or DSL Modem to the f ir ewall d.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 3-6 Connecting the Firewall to the Intern et M-10207-01, Reference Manua l v2 e. T u rn on the Cable or DSL modem and wait about 30 seconds for the lights to stop blinking.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Connecting th e Fir ew all to th e Int er n et 3-7 M-10207-01, Reference Manual v2 A login window opens as shown in Figure 3-5 below: Figure 3-5: Login window d. For security reasons, the firewall has its own user name and pass word.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 3-8 Connecting the Firewall to the Intern et M-10207-01, Reference Manua l v2 b. Select the NA T option and click Next to follow the steps in the Setup W izard to input the configuration parameters from yo ur ISP to conn ect to the Internet.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Connecting th e Fir ew all to th e Int er n et 3-9 M-10207-01, Reference Manual v2 When the W izard launches, select Y es in the menu below to allow the firewall to automatically determine your connection.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 3-10 Connecting the Fir ewall to the Internet M-10207-01, Reference Manua l v2 How to Complete the Wizard -Detected Login Account Setup I.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Connectin g the Fi r ew all to th e Int er n et 3-11 M-10207-01, Reference Manual v2 4. Click Apply to save your settings. 5. Click T est to test your Internet connection. If th e NETGE AR website does not appear within one minute, refer to Chapter 8, T roubleshooting ”.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 3-12 Connecting the Fir ewall to the Internet M-10207-01, Reference Manua l v2 3. The Router ’ s MAC Address is the Ethernet MAC address that will be used by the firewall on the Internet port.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Connectin g the Fi r ew all to th e Int er n et 3-13 M-10207-01, Reference Manual v2 1. Enter your assigned IP Address, Subnet Mask , and the IP Address of your ISP’ s gateway router . This information should have been provided to you by your ISP .
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 3-14 Connecting the Fir ewall to the Internet M-10207-01, Reference Manua l v2 b. From the Setup Basic Settings menu, click Serial Port. Figure 3-1 1: Serial Internet Connection configur ation menu c.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Connectin g the Fi r ew all to th e Int er n et 3-15 M-10207-01, Reference Manual v2 Note: Y ou can validate modem string settings by fir.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 3-16 Connecting the Fir ewall to the Internet M-10207-01, Reference Manua l v2 Manually Configuring Y our Internet Connection Y ou can ma.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Connectin g the Fi r ew all to th e Int er n et 3-17 M-10207-01, Reference Manual v2 How to Manually Configure th e Primary Intern et Connection Use these steps to manually configure the primary Internet connection in th e Basic Settings menu.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 3-18 Connecting the Fir ewall to the Internet M-10207-01, Reference Manua l v2.
Serial Port Configuration 4-1 M-10207-01, Reference Manual v2 Chapter 4 Serial Port Configuration This chapter describes how to config ure the serial port options o f your FR328S ProSafe Firewall with Dial Bac k-Up.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 4-2 Serial Port Configuration M-10207-01, Reference Manua l v2 Configuring a Serial Port Modem Y ou can configure a se ria l port modem for any of the features described above. Be sure you have prepared the basic re quirements listed below , then follow the ‘how to’ procedure.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Serial Port Con figuration 4-3 M-10207-01, Reference Manual v2 — If your modem is not on the list, select “U ser Defined” and enter the Modem Properties.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 4-4 Serial Port Configuration M-10207-01, Reference Manua l v2 Figure 4-2: Auto-Rollover config uration menu 3. Configure the Auto-Rollover settings. 4. Click Apply for the changes to take effect .
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Serial Port Con figuration 4-5 M-10207-01, Reference Manual v2 Basic Requirement s for Dial-in Dial-in requires these elements: 1. A broadband connection to th e FR328S. 2. An analog phone line.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 4-6 Serial Port Configuration M-10207-01, Reference Manua l v2 Configuring LAN-to-LAN Settings LAN-to-LAN enables d irect comm unicat ions between two FR328S firewalls.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Serial Port Con figuration 4-7 M-10207-01, Reference Manual v2 Figure 4-5: LAN-to-LAN configur ation menu 3. Configure the LAN-to-LAN settings. Note: The LAN subnet address of each FR328S must be dif ferent.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 4-8 Serial Port Configuration M-10207-01, Reference Manua l v2.
Protecting Your Network 5-1 M-10207-01, Reference Manual v2 Chapter 5 Protecting Y our Network This chapter describes how to use the basic firewa ll features of the FR328S ProSafe Firewall with Dial Back-Up to protect yo ur network. Protecting Access to Y our FR328S Firewall For security reasons, the firewall has its own user name and password.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 5-2 Protecting Your Networ k M-10207-01, Reference Manua l v2 2. From the Main Menu of the browser interface, under the Maintenanc e heading, select Set Password to bring up the menu shown in Figure 5-1 .
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Protecting Your Network 5-3 M-10207-01, Reference Manual v2 Blocking Keywords, Sites, and Services The firewall provides a variety of options for blocking Internet based content and communications services.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 5-4 Protecting Your Networ k M-10207-01, Reference Manua l v2 2. Click on the Block Sites link of the Security menu.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Protecting Your Network 5-5 M-10207-01, Reference Manual v2 Services Services are functions performed by server computers at the request of client computers.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 5-6 Protecting Your Networ k M-10207-01, Reference Manua l v2 3. Modify the menu show n below for defining or editing a service. Figure 5-4: Add Services menu 4. Click Apply to save your changes.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Protecting Your Network 5-7 M-10207-01, Reference Manual v2 T o access the Rules configuration of the FR328S, c lick the Rules link on the main menu, then click Add for either an Outbound or In bound Service.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 5-8 Protecting Your Networ k M-10207-01, Reference Manua l v2 Remember that allowing inbound services opens holes in your fi rewall. Only enab le those ports that are necessary fo r your network.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Protecting Your Network 5-9 M-10207-01, Reference Manual v2 The parameters are: •S e r v i c e From this list, select the application or serv ice to be allowed or blocked. The list already displays many co mmon services, but you ar e not limited to these choices.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 5-10 Protecting Your Networ k M-10207-01, Reference Manua l v2 Inbound Rule Example: Allowing V ideoconference from Re stricted Addresses.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Protecting Your Network 5 -11 M-10207-01, Reference Manual v2 Outbound Ru les (Service Blo cking) The FR328S allows you to block the use of certain Internet services by PCs on your network.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 5-12 Protecting Your Networ k M-10207-01, Reference Manua l v2 The parameters are: •S e r v i c e From this list, select the application or serv ice to be allowed or blocked. The list already displays many co mmon services, but you ar e not limited to these choices.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Protecting Your Network 5 -13 M-10207-01, Reference Manual v2 Order of Precedence for Rules As you define new rules, they are added to the tables in the Rules menu, as shown in Figure 5-9 : Figure 5-9.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 5-14 Protecting Your Networ k M-10207-01, Reference Manua l v2 How to Set Y o ur Time Zone In order to localize the time for your log entries, you must specify your T ime Zone: 1. Log in to the firewall at its default LAN addr ess of http://192.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Protecting Your Network 5 -15 M-10207-01, Reference Manual v2 Note: If your region uses Day light Savings T i me, you must manually check Adjust for Daylight Savings T ime on the first day of Daylight Savings T ime, and uncheck it at the end.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 5-16 Protecting Your Networ k M-10207-01, Reference Manua l v2.
Managing Your Network 6-1 M-10207-01, Reference Manual v2 Chapter 6 Managing Y our Network This chapter describes how to perform network management tasks with your FR328S ProS afe Firewall with Dial Back-Up. Network Management Information The FR328S provides a variety of status and usage information which is discussed below .
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 6-2 Mana ging Your Ne twork M-10207-01, Reference Manua l v2 This screen shows the following parameters: T able 6-1. Menu 3.2 - Router S t atus Fields Field Description System Name This field displays the Host Na me assigned to the firewall in the Basic Settings men u.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Managing Your Network 6-3 M-10207-01, Reference Manual v2 Click the “Show S tatistics” button to disp lay firewall usage statistics, as shown in Figure 6-2 below: Figure 6-2. Router S t atistics screen This screen shows the following statistics: T able 6-2.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 6-4 Mana ging Your Ne twork M-10207-01, Reference Manua l v2 V iewing Att ached Devices The Attach ed Dev ic es me nu co nta i n s a tab le of all IP devices that the firewall has discovered on the local network.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Managing Your Network 6-5 M-10207-01, Reference Manual v2 V iewing, Selecting, and Sa ving Logged Information The firewall will log security-related events su ch as denied incoming service requests, hacker probes, and administrator logins.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 6-6 Mana ging Your Ne twork M-10207-01, Reference Manua l v2 Log entries are described in T able 6-5 Log action buttons are described in Ta b l e 6 - 6 Selecting What Information to Log Besides the standard information listed above, you can choose to log additional info rmation.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Managing Your Network 6-7 M-10207-01, Reference Manual v2 • Router operation (start up, get time, etc.) • Known DoS attacks and Port Scans Saving Log Files on a Server Y ou can choose to write the logs to a PC running a syslog program.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 6-8 Mana ging Your Ne twork M-10207-01, Reference Manua l v2 Enabling Security Event E-mail Notification In order to receive logs and ale.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Managing Your Network 6-9 M-10207-01, Reference Manual v2 • Send to this e-mail address Enter the e-mail address to which logs and alerts are sent. This e-mail ad dress will also be used as the From address.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 6-10 Managi ng Your Netw ork M-10207-01, Reference Manua l v2 2. From the Maintenance heading of the Main Menu, select the Settings Backup menu as seen in Figure 6-8 . Figure 6-8: Settin gs Backup menu 3.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Managing Your Network 6-11 M-10207-01, Reference Manual v2 2. The firewall will then reboot automatically . After an erase, the firewall password will be password , the LAN IP address will be 192.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 6-12 Managi ng Your Netw ork M-10207-01, Reference Manua l v2 Enabling Remote Management Using the Remote Manageme nt page , you can allow a user or users on the Internet to configure, upgrade an d check the status of your F R328S ProSafe Firewall with Dial Back -Up.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Managing Your Network 6-13 M-10207-01, Reference Manual v2 When accessing your router from th e Internet, you will type your router's W AN IP address into your browser's Addre ss (in IE) or Location (in Netscape) box, fo llowed by a colon (:) and th e custom port number .
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 6-14 Managi ng Your Netw ork M-10207-01, Reference Manua l v2 5. Click Uploa d . Note: When uploading software to the firewall, it is important not to interrupt the W eb browser by closing the wind ow , clickin g a link, or loading a new page .
Advanced Configuration 7-1 M-10207-01, Reference Manual v2 Chapter 7 Advanced Configuration This chapter describes how to configure the adva nced features of your FR328S ProSafe Firewall with Dial Back-Up.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 7-2 Advanced Configuration M-10207-01, Reference Manua l v2 T o assign a computer or server to be a Default DMZ serve r: 1. Click Default DMZ Server . 2. T ype the IP address for that server .
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Advanced Configur ation 7-3 M-10207-01, Reference Manual v2 • RIP Direction RIP (Router Information Protocol) allows a router to exchange routing information with other routers. The RIP Direction selection controls how the firewall sends and receives RIP packets.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 7-4 Advanced Configuration M-10207-01, Reference Manua l v2 DHCP By default, the firewall will function as a DHCP (Dynami c Host Configur ation Protocol) server , allowing it to assign IP , DNS server , and default gateway addresses to all computers connected to the router's LAN.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Advanced Configur ation 7-5 M-10207-01, Reference Manual v2 Reserved IP addresses When you specify a reserved IP address for a PC on the LAN, that PC will always receive the same IP address each time it access the firewall’ s DHCP server .
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 7-6 Advanced Configuration M-10207-01, Reference Manua l v2 2. From the Main Menu, un der Advanced , click the L AN IP Setup l ink to view the men u, sh own in Figure 7-1 Figure 7-1: LAN IP Setup Menu 3.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Advanced Configur ation 7-7 M-10207-01, Reference Manual v2 How to Configure Dynamic DNS 1.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 7-8 Advanced Configuration M-10207-01, Reference Manua l v2 Using S t atic Routes S tatic Routes provide additional routing info rmation t o your firewall.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Advanced Configur ation 7-9 M-10207-01, Reference Manual v2 How to Configure St atic Routes 1.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 7-10 Advanced C onfiguration M-10207-01, Reference Manua l v2 h. T ype a number between 1 and 1 5 as the Metric value. This represents the numb er o f routers between your ne twork and the dest in ation.
Troubleshooting 8-1 M-10207-01, Reference Manual v2 Chapter 8 T roubleshooting This chapter gives information about troublesho oting your FR328S ProS afe Firewall with Dial Back-Up.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 8-2 Troubleshooting M-10207-01, Reference Manua l v2 If a port’ s Link LED is lit, a link has been esta blished to the connected device. If a port is connected to a 100 Mbps device, veri fy that the port’ s 100 LED is lit.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Troubleshooting 8- 3 M-10207-01, Reference Manual v2 • Be sure you are using the correct cable: — When connecting th e firewall’ s In ternet po rt to a cabl e or DSL modem, use the cable that was supplied with the cable or DSL modem.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 8-4 Troubleshooting M-10207-01, Reference Manua l v2 • Click the Refresh or Reload button in the W e b browser . The changes may have occurred, but the W eb browser may be caching the old configuration.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Troubleshooting 8- 5 M-10207-01, Reference Manual v2 • Y our ISP only allows one Ethernet MAC address to connect to Internet, and may check for your PC’ s MAC address.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 8-6 Troubleshooting M-10207-01, Reference Manua l v2 2. In the field provided, type Pi ng followed by the IP address of th e firewall, as in this example: ping 192.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Troubleshooting 8- 7 M-10207-01, Reference Manual v2 — Check that your PC has the IP address of y our firewall listed as the default gateway . If the IP configuration of your PC is assigned by DHCP , this information will not be visible in your PC’ s Network Control Panel.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 8-8 Troubleshooting M-10207-01, Reference Manua l v2 1. Press and hold the Default Reset button until the T est LED turns on (about 10 seconds). Figure 8-1. Reset Button 2. Release the Default Reset button an d wait for the firewall to reboot.
Technical Specifications A-1 M-10207-01, Reference Manual v2 Appendix A T echnical S pecifications This appendix provides techni cal specifications for the FR3 28S ProSafe Firewall with Dial Back-Up.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 A-2 Technical Specifications M-10207-01, Reference Manua l v2 Meets requirements of: FCC Part 15 Class B VCCI Class B EN 55 022 (CISPR 22.
Networks, Routing, and Firewall Basics B-1 M-10207-01, Reference Manual v2 Appendix B Networks, Routing, and Firewall Basics This chapter provides an o verview of IP networks, routing, an d networking. Related Publications As you read this document, you may be dire cted to various RFC documents for further information.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 B-2 Networks, Routing, and Firewall Basi cs M-10207-01, Reference Manua l v2 Routing Information Protocol One of the protocol s used by a rout er to build an d maintain a picture of the network is the Routing Information Protocol (RIP).
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Networks, Routing, and Firewall Basics B-3 M-10207-01, Reference Manual v2 There are five standard classes of IP addres ses. The se address classes have different ways of determining the network and host sections of the address, allowing for different numbers of hosts on a network.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 B-4 Networks, Routing, and Firewall Basi cs M-10207-01, Reference Manua l v2 • Class D Class D addresses are used for multicasts (message s sent to many hosts). Class D addresses are in this range: 224.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Networks, Routing, and Firewall Basics B-5 M-10207-01, Reference Manual v2 Subnet Addressing By looking at the addressing structures, you can se e that even with a Class C address, there are a large number of hosts per network.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 B-6 Networks, Routing, and Firewall Basi cs M-10207-01, Reference Manua l v2 The following table lists the additional subnet mask bits in dotted-decimal notation.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Networks, Routing, and Firewall Basics B-7 M-10207-01, Reference Manual v2 Configure all hosts on a LAN segment to use the same netmask f.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 B-8 Networks, Routing, and Firewall Basi cs M-10207-01, Reference Manua l v2 Single IP Address Operation Using NA T In the past, if multiple PCs on a LAN needed to access the Internet simultaneously , you had to obtain a range of IP addresses from the ISP .
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Networks, Routing, and Firewall Basics B-9 M-10207-01, Reference Manual v2 This scheme of fers the additional benefit of fi rewall-like protection because the internal LAN addresses are not available to the Internet thro ugh the translated connection.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 B-10 Networks, Routing, and Firewall Ba sics M-10207-01, Reference Manua l v2 Domain Name Server Many of the resources on the In ternet can be addressed by si mple descriptive names such as www .
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Networks, Routing, and Firewall Basics B-11 M-10207-01, Reference Manual v2 What is a Firewall? A firewall is a device that protects one netw ork from another , while allowing communicat ion between the two.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 B-12 Networks, Routing, and Firewall Ba sics M-10207-01, Reference Manua l v2 . Category 5 Cable Quality Category 5 distributed cable that meets ANSI/EIA/ TIA-568-A building wiring standards can be a maximum of 328 feet (ft.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Networks, Routing, and Firewall Basics B-13 M-10207-01, Reference Manual v2 Inside T w isted Pair Cables For two devices to communicate, th e transmitter of each device must be connected to the receiver of the other device.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 B-14 Networks, Routing, and Firewall Ba sics M-10207-01, Reference Manua l v2 Figure 8-7: Category 5 UTP Cable with Male RJ-45 Plug at Each End Note: Flat “silver satin” telephone cable may ha ve the same RJ-45 plug.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Networks, Routing, and Firewall Basics B-15 M-10207-01, Reference Manual v2 The FR328S Firewall incorporates Auto Uplink TM technology (also ca lled MDI/MDIX).
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 B-16 Networks, Routing, and Firewall Ba sics M-10207-01, Reference Manua l v2.
Preparing Your Ne twork C-1 M-10207-01, Reference Manual v2 Appendix C Prep aring Y our Network This appendix describes how to prepare your ne twork to connect to the Internet through the FR328S ProSafe Firewall with Dial Back-Up an d how to verify the readiness of broadband Internet service from an Inte rnet service provider (ISP).
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 C-2 Preparing Your Networ k M-10207-01, Reference Manua l v2 In your IP network, each PC and the firewall must be assigned a unique IP addresses.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Preparing Your Ne twork C-3 M-10207-01, Reference Manual v2 Y ou must have an Ethernet adapter , the TCP/IP protocol, and Client for Microsoft Networks. If you need to install a ne w adapter , follow these steps: a.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 C-4 Preparing Your Networ k M-10207-01, Reference Manua l v2 If you need Clie nt for Micro soft Networks: a. Click the Add button. b. Select Client, and then click Ad d. c. Select Microsoft.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Preparing Your Ne twork C-5 M-10207-01, Reference Manual v2 5. Uncheck all boxes in the LAN Internet Configuration screen and cl ick Next.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 C-6 Preparing Your Networ k M-10207-01, Reference Manua l v2 5. V erify that ‘Client for Microsoft Networks’ and ‘Internet Protocol (TCP/IP)’ are present. If not, select Install and add them.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Preparing Your Ne twork C-7 M-10207-01, Reference Manual v2 The TCP/IP Control Panel opens: 2. From the “Connect via” box, select your Macintosh’ s Ethernet interface. 3. From the “Configure” box, select Using DHCP Server .
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 C-8 Preparing Your Networ k M-10207-01, Reference Manua l v2 V erifying TCP/IP Properties for Macintosh Computers After your Macintosh is confi gured and has rebo oted, you can check the TC P/IP configuration by returning to the TCP/IP Control Panel.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Preparing Your Ne twork C-9 M-10207-01, Reference Manual v2 V erifying the Readiness of Y our Internet Account For broadband access to the Internet, you need to contract with an Internet service provider (ISP) for a single-user Internet access account using a cable modem or DSL mode m.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 C-10 Prep arin g Your Network M-10207-01, Reference Manua l v2 • An IP address and subnet mask • A gateway IP address, which is the a.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Preparing Your Ne twork C-1 1 M-10207-01, Reference Manual v2 If an IP address appears under Installed Gatewa ys, write down the address. This is the ISP’ s gateway address. Select the address and then click Re move to remove the gateway address.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 C-12 Prep arin g Your Network M-10207-01, Reference Manua l v2 Rest arting the Network Once you’ve set up your computers to work with the firewall, you must reset the network for the devices to be able to communicat e correctly .
M-10207-01, Reference Manual v2 Glossary 1 Glossary Use the list below to find definitions for technical terms used in this manual. 10BASE-T IEEE 802.3 specification for 10 Mbps Ethernet over twisted pair wiring. 100BASE-Tx IEEE 802.3 specification for 100 Mbps Ethernet over twisted pair wiring.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 2 Glossary M-10207-01, Reference Manual v2 Broadcast A packet sent to all devices on a network. Class of Service A term to describe treating different types of traffic with different levels of service priority .
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Glossary 3 M-10207-01, Reference Manual v2 (known as the upstream rate). ADSL requires a special A DSL modem. ADSL is growing in p opularity as more areas around the world gain access. DSLAM DSL Access Multiplexor .
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 4 Glossary M-10207-01, Reference Manual v2 recognizes the packet as belonging to a computer within its immediate neighbo rho od or domain. That gateway then forwards the packet directly to the computer whose address is specified.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Glossary 5 M-10207-01, Reference Manual v2 MAC address The Media Access Control address is a unique 48-bit hardware address assigned to every network interface card. Usually written in the form 01:23 :45 :67: 89:ab.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 6 Glossary M-10207-01, Reference Manual v2 PPP over Ethernet PPPoE. PPP over Ether net is a prot ocol for connecting remot e hosts to the Internet over an always-on connection by simulati ng a dial-up connection.
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 Glossary 7 M-10207-01, Reference Manual v2 WA N See “W ide Area Network” We b Also known as W orld-Wide W eb (WWW) or W3. An Intern et client-server system to distribute information, based upon the hypertext transfer proto col (HTTP).
FR328S ProSafe Firewall with Dia l Back-Up Reference Manual v2 8 Glossary M-10207-01, Reference Manual v2.
Index 1 M-10207-01, Reference Manual v2 A Account Name 3-10, 3-1 1, 3-17 Address Resolution Protocol B-9 Austria 3-17 Auto MDI/MDI-X B-15, G-1 Auto Uplink 2-3, B-15, G-1 B backup configuration 6-9 Big.
2 Index M-10207-01, Reference Manual v2 I IANA contacting B-2 IETF B-1 W eb site address B-7 inbound rules 5-7 installation 2-3 Internet account address information C-9 establishing C-9 IP addresses C.
Index 3 M-10207-01, Reference Manual v2 publications, related B-1 R rear panel 2-6 reserved IP addresses 7-5 reset button, clearing config 8-7 restore factory settings 6-10 RFC 1466 B-7, B-9 1597 B-7,.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il NETGEAR FR328S Cable/DSL ProSafe Firewall FR328S FR328S è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del NETGEAR FR328S Cable/DSL ProSafe Firewall FR328S FR328S - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso NETGEAR FR328S Cable/DSL ProSafe Firewall FR328S FR328S imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul NETGEAR FR328S Cable/DSL ProSafe Firewall FR328S FR328S ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il NETGEAR FR328S Cable/DSL ProSafe Firewall FR328S FR328S, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del NETGEAR FR328S Cable/DSL ProSafe Firewall FR328S FR328S.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il NETGEAR FR328S Cable/DSL ProSafe Firewall FR328S FR328S. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo NETGEAR FR328S Cable/DSL ProSafe Firewall FR328S FR328S insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
