Manuale d’uso / di manutenzione del prodotto FVS338 del fabbricante NETGEAR
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September 2006 202-10046-03 v1.0 NETGEAR , Inc. 4500 Great America Parkway Santa Clara, CA 95054 USA FVS338 ProSafe VPN Firewall 50 Reference Manual.
ii v1.0, September 2006 © 2006 by NETGEAR, Inc. All rights reserved. T rademarks NETGEAR, the NETGEAR logo a nd ProSafe are trademarks and/or regist ered trademarks of Netgear , Inc. Microsoft, W indows, and W indow s NT are registered trademar ks of Microsoft Corporation.
v1.0, September 2006 iii Federal Of fice for T elecommuni cations Approvals has been notified of the placing of this equipment on the market and has been granted the right to test the series for complianc e with the regulations.
v1.0, Septembe r 2006 iv Open SSL Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved. Redistribution and use in source and binary forms, with or withou t modification, are permitte d provided that the follo wing conditions * are me t: 1.
v1.0, September 2006 v MD5 Copyright (C) 1990, RSA Data Se curity , Inc. All rights reserved. License to copy and u se this software is granted provided that it is id entified as the "RSA Data Security , Inc. MD5 Message-Digest Algori thm" in all material mentioning or referencing this software or this function.
v1.0, Septembe r 2006 vi Product and Publication Det ails Model Number: FVS338 Publication Date: September 2006 Product Family: VPN firewall Product Name: ProSafe VPN Firewall 50 Home or Business Prod uc t: Business Language: Engl ish Publication Part Number: 202-10046-03 Publication V ersion Number 1.
vii v1.0, September 2006 Content s About This Manual Conventions, Formats and Scope ................ ................ ............. ................ ............. ......... xiii How to Use This Manual ........................ ................ ........
viii v1.0, September 2006 Manually Configuring Y our Internet Connecti on ........... .......................... .................. 2-9 Programming the T raffic Meter (if Desired) ..... ............. ............. ............. ................ 2-12 Configuring the WAN Mode .
ix v1.0, September 2006 S pecifying Qualit y of Service (QoS) Priorities . ... ... ... .... ... ... ... .... ... ... ... ............. ... .... ... ... 4-19 Setting a Schedule to Block or Allow T raffic ............. .... ... ... ... .... ... ........
x v1.0, September 2006 Configuring the ProSafe VPN Client for Mode Config ................... ....... ...... ....... ...... 5-30 Certificates ............. ................ ................ ................ ................ ................. .........
xi v1.0, September 2006 DHCP Log ............. ............. ................ ............. ................ ............. ............. ............. 6-25 Performing Diagnostics ................ ............. ............. ............. .............
xii v1.0, September 2006.
xiii v1.0, September 2006 About This Manual The NETGEAR ® ProSafe™ VPN Fir ewall 50 FVS338 Refer ence Manual describes how to install, configure and trou bleshoot the ProSafe VPN Fire wall 50. The information i n this manual is intended for readers with intermedia te computer and Internet skills.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual xiv v1.0, September 2006 • Scope. This manual is written for the VPN fir ewall according to these specifications: For more information about networ k, Internet, firewall, and VPN technologies, see the links to the NETGEAR website in Appendix B, “Related Documents” .
FVS338 ProSafe VPN Firewall 50 Reference Manual xv v1.0, September 2006 • Click the PDF of This Chapter link at the top left of any page in the chapter you want to print. The PDF version of the chapter you were viewing opens in a bro wser window . • Click the print icon in the upper left of your browser window .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual xvi v1.0, September 2006.
Introduction 1-1 v1.0, September 2006 Chapter 1 Introduction The ProSafe VPN Firewall 50 with 8 port switch c onnects your local area network (LAN) to the Internet through an extern al access device such as a cable modem or DSL modem. The FVS338 is a complete security solution that protects your network from attacks and intrusions.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 1-2 Introduction v1.0, September 2006 Full Routing on Both the Br oadband and Serial W AN Port s Y ou can install, configure, and op erate the FVS338 .
FVS338 ProSafe VPN Firewall 50 Reference Manual Introduction 1-3 v1.0, September 2006 • Port Forwarding with NA T . Although NA T prevents Intern et locations from directly accessing the PCs on the LAN, the firewall allows you to direct incomi ng traffic to specific PCs based on the service port number of the incoming request.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 1-4 Introduction v1.0, September 2006 T rend Micro Integration If you have installed the T rend Micro Client/S erver/Messa ging Suite for SMB on your local network, you can have the firewall enforce its use.
FVS338 ProSafe VPN Firewall 50 Reference Manual Introduction 1-5 v1.0, September 2006 • Remote management. The firewall allows you to secure ly login to the W eb Management Interface from a remote location on the Internet.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 1-6 Introduction v1.0, September 2006 Router Front Panel The ProSafe VPN Firewall 50 front panel show n be low contains the port con n ections, status LEDs, and the factory de faults reset button. The table below describes each item on the front panel and its operation.
FVS338 ProSafe VPN Firewall 50 Reference Manual Introduction 1-7 v1.0, September 2006 Router Rear Panel The rear panel of the ProSafe VPN Firewall 50 ( Figure 1-2 ) contains the On/Off switch and AC power connection.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 1-8 Introduction v1.0, September 2006 Rack Mounting Hardware The FVS338 can be mounted either on a des ktop (using included rub b er feet) or in a 19-inch rack (using the included rack moun ting hardware illustrated in Figure 1-3 ).
FVS338 ProSafe VPN Firewall 50 Reference Manual Introduction 1-9 v1.0, September 2006 T o log in to the FVS3 38 once it is connected: 1. Open a W eb browser .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 1-10 Introduction v1.0, September 2006.
2-1 v1.0, September 2006 Chapter 2 Connecting the FVS338 to the Internet This section provides instructio ns for connecting the VPN firewa ll. Setting up VPN tunnels are covered in Chapter 5, “V irtual Private Networking” : 1. Connect the fir ewall physi cally to your network .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 2-2 Connecting the FVS338 to the Intern et v1.0, September 2006 T o log in to the VPN firewall: 1. Open a Internet Explorer , Netscape® Navigator , or Firefox browser . In the browser window , enter http://192.
FVS338 ProSafe VPN Firewall 50 Reference Manual Connecting the FVS3 3 8 to the Internet 2-3 v1.0, September 2006 2. Click Auto Detect at the bottom of the screen to automatic ally detect the type of Internet connection provided by your IS P .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 2-4 Connecting the FVS338 to the Intern et v1.0, September 2006 3. Click Connection S tatus at the top right of the screen to verify your Broadband con nection status. Click Conne ct if connection not already present.
FVS338 ProSafe VPN Firewall 50 Reference Manual Connecting the FVS3 3 8 to the Internet 2-5 v1.0, September 2006 1. Select Network Configuration from the main menu, W AN Se tti ng s from the submenu and click the Dialup ISP Settings tab to display the Dialup settings screen.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 2-6 Connecting the FVS338 to the Intern et v1.0, September 2006 3. Specify the method to use for your Dial-up Connection S tatus. The VPN firewall can automatically dial to the ISP wh en a connection is needed or can be configured to wait for manual intervention.
FVS338 ProSafe VPN Firewall 50 Reference Manual Connecting the FVS3 3 8 to the Internet 2-7 v1.0, September 2006 Set up the traffic meter for the Dialup ISP if desired (see “Programming the T raffic Meter (if Desired)” on page 2-12 ).
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 2-8 Connecting the FVS338 to the Intern et v1.0, September 2006 This could occur on some older broadband modems. If you k now that the Ethernet port on your broadband mo dem supports 100Bas eT , select 100BaseT ; oth erwise, select 10BaseT .
FVS338 ProSafe VPN Firewall 50 Reference Manual Connecting the FVS3 3 8 to the Internet 2-9 v1.0, September 2006 . Manually Configuring Y o ur Internet Connection If you know your Broadband ISP connection type, you can bypass the Auto Detect feature and connect your router manually .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 2-10 Connecting the FVS338 to the Intern et v1.0, September 2006 T o manually configure your W AN1 ISP setting s: 1. Does your Internet connection require a login ? If you need to enter login information every time you connect to the Internet through your ISP , select Y es.
FVS338 ProSafe VPN Firewall 50 Reference Manual Connecting th e FVS33 8 to the In te rn et 2-11 v1.0, September 2006 – Domain Name : Y our domain name or workgroup name assigned by your ISP , or your ISPs domain name. Y ou may leave this field blank.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 2-12 Connecting the FVS338 to the Intern et v1.0, September 2006 4. If your ISP has not assigned any Domain Name Servers (DNS) addresses, select the Get dynamically from ISP radio box. If your ISP has a ssigned DNS addresses, select the Use these DNS Servers radio box.
FVS338 ProSafe VPN Firewall 50 Reference Manual Connecting th e FVS33 8 to the In te rn et 2-13 v1.0, September 2006 Figure 2-8.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 2-14 Connecting the FVS338 to the Intern et v1.0, September 2006 T able 2-2. T raffic Meter Settings Parameter Description Enable T raffic Meter Check this if you wish to record the volume of Internet traffic passing through the Router's Broadband or Dial up po rt.
FVS338 ProSafe VPN Firewall 50 Reference Manual Connecting th e FVS33 8 to the In te rn et 2-15 v1.0, September 2006 Configuring the W AN Mode The WA N M o d e screen allows you to configure how your router uses your external Internet connections; for example, your W AN port or dialup modem co nnections.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 2-16 Connecting the FVS338 to the Intern et v1.0, September 2006 • If you have both ISP lin ks co nnected for Internet connectivity , check the Primary Broadband with Dialup as backup for auto-rollover .
FVS338 ProSafe VPN Firewall 50 Reference Manual Connecting th e FVS33 8 to the In te rn et 2-17 v1.0, September 2006 This router firmware includes software that not ifies dynamic DNS servers of changes in the W AN IP address, so that the services running on this network can be acce ssed by others on the Internet.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 2-18 Connecting the FVS338 to the Intern et v1.0, September 2006 2. Check the Dynamic DNS Service radio box you wa nt to enable. The fields corresponding to the selection you have selected will be highl ighted.
LAN Configuration 3-1 v1.0, September 2006 Chapter 3 LAN Configuration This chapter describes how to configure LAN Setu p, LAN Groups and Routin g (Static IP) features of your ProSafe VPN Firewall 50. These features can be found under the Network Configuration menu of the router interface.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 3-2 LAN Configuration v1.0, September 2006 T o modify your LAN setup: 1. Select Network Configuration from the main menu and LAN Setup from the submenu. The LAN Setup screen will display . 2. Enter the IP Address of your router (factory default: 192.
FVS338 ProSafe VPN Firewall 50 Reference Manual LAN Configuration 3-3 v1.0, September 2006 b. Enter the S tarting IP Address . This address specifies the firs t of the contiguous addresses in the IP address pool. Any new DHCP client joining the LAN will be assigned an IP address between this address and the Ending IP Address.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 3-4 LAN Configuration v1.0, September 2006 Configuring Multi-Home LAN IPs If you have computers that are using different IP address ranges in the LAN (for example, 172.16.2.0 or 10.0.0.0), then yo u can add “aliases” to the LAN port which give computers on those networks access to the Internet.
FVS338 ProSafe VPN Firewall 50 Reference Manual LAN Configuration 3-5 v1.0, September 2006 Managing Group s and Hosts The Known PCs and Devices table on th e Groups and Hosts screen contains a list of all known PCs and network devices, as well as hosts, that ar e assigned dynamic IP addresses by this router .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 3-6 LAN Configuration v1.0, September 2006 • A computer is identified by its MAC address —not its IP address. Hence, changing a computer ’ s IP address does not affect any restrictions applied to that PC.
FVS338 ProSafe VPN Firewall 50 Reference Manual LAN Configuration 3-7 v1.0, September 2006 T o edit an entry in the Known PCs and Devices table: 1. Click Edit adjacent to the entry you want to modify . The Edit Known PCs and Devices screen will display .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 3-8 LAN Configuration v1.0, September 2006 Setting Up Address Reservation When you specify a reserved IP address for a de vice on the LAN (based on the MAC address of the device), that computer or device will always receive the same IP address each time it accesses the firewall’ s DHCP server .
FVS338 ProSafe VPN Firewall 50 Reference Manual LAN Configuration 3-9 v1.0, September 2006 5. Ty p e t h e Destination IP Address or network of the route’ s final destination. 6. Enter the IP Subnet Mask for this destinat ion. If the des tination is a single host, enter 255.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 3-10 LAN Configuration v1.0, September 2006 • Y ou have an ISDN firewall on your home network for con necting to the company where you are employed. This firewall’ s address on your LAN is 192.168.
FVS338 ProSafe VPN Firewall 50 Reference Manual LAN Configuration 3-11 v1.0, September 2006 T o enable RIP: 1. Select Network Configuration from the main menu and Routing from the submenu. The Routing screen will display . 2. Click the RIP Configuration link.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 3-12 LAN Configuration v1.0, September 2006 • None – the router neither broadcasts its rout e table nor does it accept any RIP packets from other routers.
FVS338 ProSafe VPN Firewall 50 Reference Manual LAN Configuration 3-13 v1.0, September 2006 3. Enter the IP address of the OfficeScan Server on your local network. 4. Enter the 5-digit port number us ed for communic ations between the OfficeScan clients and the server .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 3-14 LAN Configuration v1.0, September 2006.
Firewall Protection and Conten t Filtering 4-1 v1.0, September 2006 Chapter 4 Firewall Protection and Content Filtering The ProSafe VPN Firewall 50 provides you with W e b content filtering options such as Block Sites and Keyword Blocking.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 4-2 Firewall Protection and Content Filtering v1.0, September 2006 • Outbound : Allow all access from the LAN side to the outside. Services-Based Rules The rules to block traffic are based on the traffic’ s category of service.
FVS338 ProSafe VPN Firewall 50 Reference Manual Firewall Protection and Content Filtering 4- 3 v1.0, September 2006 T able 4-1. Outbound Rules Fields Item Description Services Select the desired Service or appli c ati on to be covered by this rule.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 4-4 Firewall Protection and Content Filtering v1.0, September 2006 Inbound Rules (Port Forwarding) Because the FVS338 uses N etwork Address T ransla tion (NA T), your network presents only one IP address to the Internet and outside users cannot directly address any of your local computers.
FVS338 ProSafe VPN Firewall 50 Reference Manual Firewall Protection and Content Filtering 4- 5 v1.0, September 2006 T able 4-2. Inbound Rules Fields Item Description Services Select the desired Service or appli c ati on to be covered by this rule.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 4-6 Firewall Protection and Content Filtering v1.0, September 2006 Remember that allowing inbound services opens holes in your VPN firewall. Only enable those ports that are necessary fo r your network.
FVS338 ProSafe VPN Firewall 50 Reference Manual Firewall Protection and Content Filtering 4- 7 v1.0, September 2006 Setting LAN W AN Rules The Default Outbound Policy is to allow all traf fic from and to the Inte rnet to pass through.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 4-8 Firewall Protection and Content Filtering v1.0, September 2006 • Down – to move the rule down on e position in the table rank. 2. Check the radio box adjacen t to the rule and click: • Click Disable to disable the rule.
FVS338 ProSafe VPN Firewall 50 Reference Manual Firewall Protection and Content Filtering 4- 9 v1.0, September 2006 . LAN W AN Inbound Services Rules This Inbound Services Rules tabl e lists all existing rules for in bound traf fic. If you have not defined any rules, no rules will be listed.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 4-10 Firewall Protection and Content Filtering v1.0, September 2006 Att ack Checks This screen allows you to specify whether or no t the router should be protected against common attacks in the LAN and W AN networks.
FVS338 ProSafe VPN Firewall 50 Reference Manual Firewall Protection and Content Filtering 4 -11 v1.0, September 2006 • LAN Security Ch ecks. A UDP flood is a form of denial of service attack that can be initiated when one machine sends a large nu mber of UDP packets to random ports on a remote host.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 4-12 Firewall Protection and Content Filtering v1.0, September 2006 . Inbound Rules Examples Hosting A Local Public W eb Server If you host a public W.
FVS338 ProSafe VPN Firewall 50 Reference Manual Firewall Protection and Content Filtering 4 -13 v1.0, September 2006 Allowing Vi deoconference from Restricted Addresses If you want to allow incoming vi deoconferencing to be initiated from a restricted range of outside IP addresses, such as from a branch office, you can create an inbound rule.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 4-14 Firewall Protection and Content Filtering v1.0, September 2006 3. From the service pull-down menu, sel ect the HTTP se rvice for a W eb server . 4. From the Action pull-down menu, select Allow Always.
FVS338 ProSafe VPN Firewall 50 Reference Manual Firewall Protection and Content Filtering 4 -15 v1.0, September 2006 . T o test the connection from a PC on the Internet, type http:// <IP_address> , where <IP_address> is the public IP address you have mapped to your W eb server .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 4-16 Firewall Protection and Content Filtering v1.0, September 2006 Outbound Rules Example – Bl ocking Inst ant Messenger Outbound rules let you prev ent users from using applications such as AOL Instant Messenger , Real Audio or othe r non-essential sites.
FVS338 ProSafe VPN Firewall 50 Reference Manual Firewall Protection and Content Filtering 4 -17 v1.0, September 2006 . Adding Customized Services Services are functions performed by server computer s at the request of clie nt computers . Y ou ca n configure up to 125 custom services.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 4-18 Firewall Protection and Content Filtering v1.0, September 2006 T o add a service: 1. Select Security from the main menu and Services from the submenu. The Services screen will display . 2. In the Add Custom Service table, enter a descriptive name for the service (this is for your convenience).
FVS338 ProSafe VPN Firewall 50 Reference Manual Firewall Protection and Content Filtering 4 -19 v1.0, September 2006 T o edit the parameters of a service: 1. In the Custom Services T able, click the Edit icon adjacent to the serv ice you want to edit.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 4-20 Firewall Protection and Content Filtering v1.0, September 2006 Setting a Schedule to Block or Allow T raffic If you defined an outbound or inbound rule to use a schedule, you can set up a schedule for when blocking occurs or when access is restricted.
FVS338 ProSafe VPN Firewall 50 Reference Manual Firewall Protection and Content Filtering 4 -21 v1.0, September 2006 Setting Block Sites (Content Filtering) If you want restrict internal LAN users from access to certain sites on the Internet, you can use the VPN firewall’ s Content Filtering and W eb Components f iltering.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 4-22 Firewall Protection and Content Filtering v1.0, September 2006 5. Build your list of block ed Keywor ds or Domain Names in the Blocked Keyword fields. After each entry , click Add. The Keyword or Domain name will be added to the Blocked Keywords table.
FVS338 ProSafe VPN Firewall 50 Reference Manual Firewall Protection and Content Filtering 4 -23 v1.0, September 2006 Enabling Source MAC Filtering Source MAC Filter allows you to filter out tr af fic coming from certain known machines or devices. • By default, the source MAC address filter is disabled.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 4-24 Firewall Protection and Content Filtering v1.0, September 2006 3. Build your list of Source MAC Addresses to be block by entering the first MAC a.
FVS338 ProSafe VPN Firewall 50 Reference Manual Firewall Protection and Content Filtering 4 -25 v1.0, September 2006 T o add a Port triggering rule: 1. Select Security from the main menu and Port T riggering from the submenu. The Port T riggering screen will display .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 4-26 Firewall Protection and Content Filtering v1.0, September 2006 b. Enter the End Port range (1 - 65534). 5. In the Incoming (Response) Port Range fields: a. Enter the St a r t P o r t range (1 - 65534).
FVS338 ProSafe VPN Firewall 50 Reference Manual Firewall Protection and Content Filtering 4 -27 v1.0, September 2006 E-Mail Notifications of Event Logs and Alert s The Firewall Logs can be configure d to log an d then e-mail denial of access, ge neral attack information, and other information to a specified email address.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 4-28 Firewall Protection and Content Filtering v1.0, September 2006 : T o set up Firewall Logs and E-mail alerts: 1. Select Monitoring from the main me nu and then Fir ewall Logs & E-mail from the submenu.
FVS338 ProSafe VPN Firewall 50 Reference Manual Firewall Protection and Content Filtering 4 -29 v1.0, September 2006 4. In the Security Logs section, check the network segment s radio box for which you would like logs to be sent (for example, L AN to W AN under Dropped Packets).
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 4-30 Firewall Protection and Content Filtering v1.0, September 2006 T o view the Firewall logs: 1. Click on the Vi e w L o g icon opposite the Firewall Logs & E-mail tab. The Logs screen will display .
FVS338 ProSafe VPN Firewall 50 Reference Manual Firewall Protection and Content Filtering 4 -31 v1.0, September 2006 Administrator Information Consider the following operational items: 1.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 4-32 Firewall Protection and Content Filtering v1.0, September 2006.
Virtual Private Networking 5-1 v1.0, September 2006 Chapter 5 V irtual Private Networking This chapter describes how to u se the V irtua l Private Networking (VPN) features of the VPN firewall. VPN tunnels provide secure, encrypted communications between your local network an d a remote network or computer .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-2 Virtual Private Networking v1.0, September 2006 Setting up a VPN Connect ion using the VPN Wizard Setting up a VPN tunnel connection requires that al l settings and parameters on both sides of the VPN tunnel match or mirror each other pre cisely , whic h can be a daunting tas k.
FVS338 ProSafe VPN Firewall 50 Reference Manual Virtual Private Networking 5-3 v1.0, September 2006 The Local W AN IP address is the address used in the IKE negotiation phase. Automatically , the W AN IP address assigned by your ISP may display . Y ou can modify the address to use your FQDN; required if the W AN Mode you selected is auto-rollover .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-4 Virtual Private Networking v1.0, September 2006 6. Click Apply . The VPN Client screen will display showing that the VPN Client has been enabled. Click the IKE Policies tab to view the corresponding IKE Client Poli cy .
FVS338 ProSafe VPN Firewall 50 Reference Manual Virtual Private Networking 5-5 v1.0, September 2006 IKE Policy T able When you use the VPN W izard to set up a VPN tu nnel, an IKE Policy is established and populated in the Policy T able and is given the same name as the new VPN connectio n name.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-6 Virtual Private Networking v1.0, September 2006 • Manual . All settings (including the keys) for the VP N tunnel are manually input at each end (both VPN endpoints). No third party se rver or organization is involved.
FVS338 ProSafe VPN Firewall 50 Reference Manual Virtual Private Networking 5-7 v1.0, September 2006 • Local . IP address (either a single address, range of address or subnet ad dre ss) on your local LAN. T raffic must be from (or to) these addre sses to be covered by this policy .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-8 Virtual Private Networking v1.0, September 2006 Creating a VPN Gateway Conn ection: Between FVS338 and FVX538 This section describes how to configure a VP N connection between a NETGEAR FVS338 VPN Firewall and a NETGEAR FVX538 VPN Firewall.
FVS338 ProSafe VPN Firewall 50 Reference Manual Virtual Private Networking 5-9 v1.0, September 2006 The IKE Policies screen will display showin g the new “to_fvx” policy . Y ou can view the IKE para meters by clicking Edit in the Action column adjacent to the “to- fvs” policy .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-10 Virtual Private Ne tworking v1.0, September 2006 Click the IKE Policies tab to view the corresp onding IKE Policy . The IKE Policies screen will display . Y ou can view the VPN parameters by clicking Edit in the Actions column adjacent to “to_fvx”.
FVS338 ProSafe VPN Firewall 50 Reference Manual Virtual Private Ne tworking 5-11 v1.0, September 2006 Configuring the FVX538 T o configure the FVX538 using the VPN W izard: 1. Select VPN from the main menu. The Policies screen will display . Click the VPN Wizard link.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-12 Virtual Private Ne tworking v1.0, September 2006 6. Enter the remote LAN IP address and subnet mask. 7. Click Apply to create the “to_fvs” IKE and VPN policies. T e sting the Connectio n 1. From a PC on either firewa ll’ s LAN, try to ping a PC on the other firewall’ s LAN.
FVS338 ProSafe VPN Firewall 50 Reference Manual Virtual Private Ne tworking 5-13 v1.0, September 2006 Using the FVS338 VPN W izard, we will create a si ngle set of policies (IKE and VPN) that will allow up to 50 remote PCs to connect from locatio ns in which their IP addresses are un known in advance.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-14 Virtual Private Ne tworking v1.0, September 2006 Configuring the VPN Client On a remote PC that has a NETGEAR ProSafe VPN C lient installed, conf.
FVS338 ProSafe VPN Firewall 50 Reference Manual Virtual Private Ne tworking 5-15 v1.0, September 2006 T o configure the VPN Client: 1. Right-click on the VPN client icon in your W indows toolbar and select the Security Pol icy Editor . The Security Policy Editor screen will display .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-16 Virtual Private Ne tworking v1.0, September 2006 8. In the left frame, click on My Identity (shown in Figure 5-1 0 ). 9. From the Select Certificate pull-down menu, select None . 10. From the ID T ype pull-down menu, select Domain Name .
FVS338 ProSafe VPN Firewall 50 Reference Manual Virtual Private Ne tworking 5-17 v1.0, September 2006 12. Before leaving the My Identity menu, click Pr e-Shared Key . 13. Click Enter Key , and type your preshared key . Click OK . This key will be shared by all users of the FVS338 policy “home”.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-18 Virtual Private Ne tworking v1.0, September 2006 14. In the left frame, click Security Policy (shown in Figure 5-12 ). 15. Select Phase 1 Negotiation Mo de by checking the Aggressive Mode radio box.
FVS338 ProSafe VPN Firewall 50 Reference Manual Virtual Private Ne tworking 5-19 v1.0, September 2006 18. In the left frame, expand Key Exchange (Phase 2) and select Proposal 1 . Compare with the figure below . No changes should be neces sary . 19. In the upper left of the window , click the disk icon to save t he policy .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-20 Virtual Private Ne tworking v1.0, September 2006 Extended Authentication (XAUTH) Configuration When connecting many VPN clients to a VPN gateway router , an administrator may want a unique user authentication method beyond relying on a single common preshared key for all clien ts.
FVS338 ProSafe VPN Firewall 50 Reference Manual Virtual Private Ne tworking 5-21 v1.0, September 2006 . Configuring XAUTH for VPN Client s Once the XAUTH has been enabled, you must establish user ac count s on the Local Database to be authenticated against XAUTH, or you must en able a RADIUS-CHAP or RADIUS-P AP server .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-22 Virtual Private Ne tworking v1.0, September 2006 • IPSec Host if you want to be authenticated by the remote gateway .
FVS338 ProSafe VPN Firewall 50 Reference Manual Virtual Private Ne tworking 5-23 v1.0, September 2006 3. Enter a Password for the user , and reenter the password in the Confirm Password field. 4. Click Add. The User Name will be added to the Configured Hosts table.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-24 Virtual Private Ne tworking v1.0, September 2006 information such as a username/password or some encrypted response using his username/ password information.
FVS338 ProSafe VPN Firewall 50 Reference Manual Virtual Private Ne tworking 5-25 v1.0, September 2006 Manually Assigning IP Addresses to Remote Users (ModeConfig) T o simply the process of connecting .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-26 Virtual Private Ne tworking v1.0, September 2006 ModeConfig Operation After IKE Phase 1 is complete, the VPN connectio n initiator (remote user/client) asks for IP configuration parameters such as IP address, subnet mask and name server addresses.
FVS338 ProSafe VPN Firewall 50 Reference Manual Virtual Private Ne tworking 5-27 v1.0, September 2006 9. Specify the VPN policy settings . These settings must match the configuration of the remote VPN client. Recommended settings are: • SA Lifetime: 3600 sec onds • Authentication Algorithm: SHA-1 • Encryption Algori thm: 3DES 10.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-28 Virtual Private Ne tworking v1.0, September 2006 2. Click Add to configure a new IKE Policy . The Add IKE Policy screen will display . 3. Enable Mode Config by checking the Ye s radio box and selecting the Mode Config record you just created from the pull-down menu.
FVS338 ProSafe VPN Firewall 50 Reference Manual Virtual Private Ne tworking 5-29 v1.0, September 2006 9. If Edge Device was enabled, select the Authentication T ype from the pull down menu which will be used to verify accoun t information: User Database, RADIUS-CHAP or RADIUS-P AP .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-30 Virtual Private Ne tworking v1.0, September 2006 Configuring the ProSafe VP N Client for ModeConfig From a client PC running NETGEAR ProSafe VP N Client software, configure the remote VPN client connection.
FVS338 ProSafe VPN Firewall 50 Reference Manual Virtual Private Ne tworking 5-31 v1.0, September 2006 b. From the Select Certificate pull-down menu, select None. c. From the ID T ype pull-down menu, select Doma in Name and create an identifier based on the name of the IKE pol icy you created; fo r example “salesperson11.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-32 Virtual Private Ne tworking v1.0, September 2006 5. Click on Key Exchange (Phase 2) on the left-sid e of the menu and select Proposal 1. Enter the values to match your configuration of the VPN firewall ModeConfig Record menu.
FVS338 ProSafe VPN Firewall 50 Reference Manual Virtual Private Ne tworking 5-33 v1.0, September 2006 T o test the connection: 1. Right-click on the VPN client icon in th e W indows toolbar and select Connect. The connection policy you configured will appear; in this case “M y Connectionsm odecfg_test”.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-34 Virtual Private Ne tworking v1.0, September 2006 2. Click Br owse to locate the trusted certificate on your computer and then click Upload . The certificate will be stored on the router and will display in the T rusted Certificates tabl e.
FVS338 ProSafe VPN Firewall 50 Reference Manual Virtual Private Ne tworking 5-35 v1.0, September 2006 • Name – Enter a name that will identify this Certificate. • Subject – This is the name which other organizatio ns will see as the Hol der (owner) of the Certificate.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-36 Virtual Private Ne tworking v1.0, September 2006 . T o submit your Self Certificate request to a CA: 1.
FVS338 ProSafe VPN Firewall 50 Reference Manual Virtual Private Ne tworking 5-37 v1.0, September 2006 When you obtain th e certificate from the CA, you can then upload it to your computer . Click Browse to locate the Certificate file and then click Upload.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 5-38 Virtual Private Ne tworking v1.0, September 2006.
Router and Network Ma nagement 6-1 v1.0, September 2006 Chapter 6 Router and Network Management This chapter describes how to use the network manag eme nt features of your ProSa fe VPN Firewall 50. These features can be found by cli cking on the appropriate heading in the Main Menu of the browser interface.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 6-2 Router and Network Man a ge m en t v1.0, September 2006 Service Blocking Y ou can control specific outbound traffic (for example., from LAN to W AN). Outbound Services lists all existing rules for outbound traffic.
FVS338 ProSafe VPN Firewall 50 Reference Manual Router and Network Ma nagement 6-3 v1.0, September 2006 See “Using Rules to Block or Allo w Specific Kinds of Traf fic ” on page 4-1 for the procedure on how to use this feature. Services. The Rules menu contains a list of predefined Services for creating firewall rules.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 6-4 Router and Network Man a ge m en t v1.0, September 2006 Y ou can bypass keyword blocking fo r trusted domains by adding th e exact matching domain to the list of T rusted Domains.
FVS338 ProSafe VPN Firewall 50 Reference Manual Router and Network Ma nagement 6-5 v1.0, September 2006 Y ou can control specific inbound traffic (i .e., from W AN to LAN and from W AN to DMZ). Inbound Services lists all existing rules for inbound traf fic.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 6-6 Router and Network Man a ge m en t v1.0, September 2006 • Services – Y ou can specify the desired Services or applications to be covered by this rule.
FVS338 ProSafe VPN Firewall 50 Reference Manual Router and Network Ma nagement 6-7 v1.0, September 2006 Using QoS to Shif t the T raffic Mix The QoS priority settings determine the priority and, in turn, the quality of service for t he traffic passing through the firewall.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 6-8 Router and Network Man a ge m en t v1.0, September 2006 T o modify User or Admin settings: 1. Select Administration from the main menu and Set Password from the submenu. The Set Password screen will display .
FVS338 ProSafe VPN Firewall 50 Reference Manual Router and Network Ma nagement 6-9 v1.0, September 2006 Enabling Remote Management Access Using the Remote Manage ment page, you can allo w an administrator on the In ternet to configure, upgrade, and check the statu s of your VPN firewa ll.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 6-10 Router and Networ k Management v1.0, September 2006 a. Specify what external addresses will be a llowed to access the firewall’ s remote management. b. T o allow access from any IP address on the Interne t, select Everyone.
FVS338 ProSafe VPN Firewall 50 Reference Manual Router and Network Ma nageme nt 6-11 v1.0, September 2006 Using a SNMP Manager Simple Network Manage ment Protocol (SNMP) lets you moni tor and manage y our router from an SNMP Manager .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 6-12 Router and Networ k Management v1.0, September 2006 6. Click Edit in the Action column adjacent to the entry to modify or change the selected configuration. The SNMP System Info link displays the VPN firewall identif ication information available to t he SNMP Manager .
FVS338 ProSafe VPN Firewall 50 Reference Manual Router and Network Ma nageme nt 6-13 v1.0, September 2006 • Revert to the factory default settings. • Upgrade the VPN firewall firmwa re from a saved file on your hard disk to use a dif ferent firmware version.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 6-14 Router and Networ k Management v1.0, September 2006 Router Upgrade Y ou can install a different version of the VPN firewall firmware from the Settings Backup & Upgrade screen.
FVS338 ProSafe VPN Firewall 50 Reference Manual Router and Network Ma nageme nt 6-15 v1.0, September 2006 2. Click Br owse in the Router Upgrade section. 3. Locate the download ed file and click upload. T his will start the software upgrade to your VPN firewall router .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 6-16 Router and Networ k Management v1.0, September 2006 If required, you can also enter the address of another NTP server in the Server 2 Name/IP Address field. If you select this option and leave either the Server 1 or Server 2 fields empty , they will be set to the Default Netgear NTP servers.
FVS338 ProSafe VPN Firewall 50 Reference Manual Router and Network Ma nageme nt 6-17 v1.0, September 2006 • T raffic by Protocol – Click this button to display Intern et T raffic details. The volume of traffic for each protocol will be displayed in a sub-window .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 6-18 Router and Networ k Management v1.0, September 2006 Setting Login Failures and Att acks Notification Figure 6-8 shows the Firewall Logs & E-mail screen that is invoked by selecting Monitorin g from the main menu and selecting Firewall Logs & E-mail from the submenu.
FVS338 ProSafe VPN Firewall 50 Reference Manual Router and Network Ma nageme nt 6-19 v1.0, September 2006 Figure 6-8 Select the types of Enable email alerts.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 6-20 Router and Networ k Management v1.0, September 2006 Monitoring Att ached Devices The Gr oups and Hosts menu contains a table of all IP devices that the VPN firewall has discovered on the local network.
FVS338 ProSafe VPN Firewall 50 Reference Manual Router and Network Ma nageme nt 6-21 v1.0, September 2006 V iewing Port T riggering St atus Y ou can view the status of Port Triggering by selecting Security from the main menu and Port T riggering from the submenu.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 6-22 Router and Networ k Management v1.0, September 2006 V iewing Router Configuration and System S tat us The Router S tatus menu provides status and us age information.
FVS338 ProSafe VPN Firewall 50 Reference Manual Router and Network Ma nageme nt 6-23 v1.0, September 2006 Monitoring W AN Port s St atus Y ou can monitor the status of both of th e W AN connections, the Dynamic DNS Server connections, and the DHCP Se rver connections.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 6-24 Router and Networ k Management v1.0, September 2006 . Monitoring VPN T unnel Connection St atus Y ou can view the status of the VPN tunnels by selecting VPN from the main menu and Connection S tatus from the submenu.
FVS338 ProSafe VPN Firewall 50 Reference Manual Router and Network Ma nageme nt 6-25 v1.0, September 2006 VPN Logs The VPN Logs screen gives log details for recent VPN activity . Select Monitoring from the main menu and VPN Logs from the submenu to view the VPN Logs .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 6-26 Router and Networ k Management v1.0, September 2006 Performing Diagnostics Y ou can perform diagnostics such as pinging an IP address, performing a DNS lookup, displaying the routing table, rebooti ng the firewall, and capturing packets.
FVS338 ProSafe VPN Firewall 50 Reference Manual Router and Network Ma nageme nt 6-27 v1.0, September 2006 Figure 6-16 T able 6-4. Diagnostics Fields Item Description Ping or T race an IP address Ping – Used to send a ping packet requ es t to a specified IP address—most often, to test a connection.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 6-28 Router and Networ k Management v1.0, September 2006 Reboot the Router Used to perform a remote reboot (restart). Y ou can use this if th e Router seems to have become unstable or is not operating normally .
Troubleshooting 7-1 v1.0, September 2006 Chapter 7 T roubleshooting This chapter provides troubleshooting tips and information for your Pr oSafe VPN Firewall 50. After each problem description, instructions ar e provided to help yo u diagnose and solve the problem.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 7-2 Troubleshooting v1.0, September 2006 LEDs Never T urn Off When the firewall is turned on, the LEDs turns on for about 10 sec onds and then turn off. If all the LEDs stay on, there is a fault within the firewall.
FVS338 ProSafe VPN Firewall 50 Reference Manual Troubleshooting 7-3 v1.0, September 2006 • Make sure your PC’ s IP address is on the sam e subnet as the firewall. If you are using the recommended addressing sch eme, yo ur PC’ s address should be in the range of 192.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 7-4 Troubleshooting v1.0, September 2006 T roubleshooting the ISP Connection If your firewall is unable to a ccess the Internet, you should first determine whether the firewall is able to obtain a W AN IP address from the ISP .
FVS338 ProSafe VPN Firewall 50 Reference Manual Troubleshooting 7-5 v1.0, September 2006 – Configu re y our firewall to spoof your PC’ s MAC ad dress. This can be do ne in the Basic Settings menu. Refer to “Configuring your Internet Connection ” on page 2-2 .
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 7-6 Troubleshooting v1.0, September 2006 If the path is not functioning correctly , you could h ave one of the following problems: • W rong ph ysical connections – Make sure the LAN port LED is on.
FVS338 ProSafe VPN Firewall 50 Reference Manual Troubleshooting 7-7 v1.0, September 2006 Restoring the Default Co nfiguration and Password This section explains how to restore the fact ory default configuratio n settings, changing the firewall’ s administration password to password and the IP address to 192.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual 7-8 Troubleshooting v1.0, September 2006.
Default Settings and Technical Specifications A-1 v1.0, September 2006 Appendix A Default Settings and T echnical S pecifications Y ou can use the reset button located on the front of your device to reset all settings to their factory defaults. This is called a hard reset.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual A-2 Default Settings and Technical Specifications v1.0, September 2006 T echnical Specifications for the ProSafe VPN Firewall 50 are listed in t he following table.
FVS338 ProSafe VPN Firewall 50 Reference Manual Default Settings and Technical Specifications A-3 v1.0, September 2006 Environmental S pecifications Operating temperature: 0 ° to 40 ° C (32º to 104.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual A-4 Default Settings and Technical Specifications v1.0, September 2006.
Related Documents B-1 v1.0, September 2006 Appendix B Related Document s This appendix provides links to reference documents you c an use to gain a more com ple te understanding of the technolog ies used in your NETGEAR prod uct. Document Link Internet Netw orking and TCP/IP Addressing: http://documentation.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual B-2 Related Documents v1.0, September 2006.
Index-1 v1.0, September 2006 Index A Add LAN W AN Inbound Service scr een 4-9 , 4-13 Add LAN W AN Outbound Service screen 4-8 address reservation 3-8 AH VPN Policies, use with 5-7 antivirus scanning T.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual Index-2 v1.0, September 2006 managing 5-37 crossover cable 1-3 , 7-2 Customized Services 4-2 service port numbers 4-17 D date troubleshooting 7-7 Dayl.
FVS338 ProSafe VPN Firewall 50 Reference Manual Index-3 v1.0, September 2006 by MAC address Source MAC filtering 4-23 firewall alerts, emailing of 4- 27 connecting 2-1 , 2- 2 features 1-2 logging in t.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual Index-4 v1.0, September 2006 IPSec Connection Status Fields, description of 6-24 VPN T unnel, use with 4-1 1 IPSec Connection Stat us screen 5-7 , 6-2.
FVS338 ProSafe VPN Firewall 50 Reference Manual Index-5 v1.0, September 2006 Network Database adding computers 3-6 creating 3-5 Network T i me Protocol.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual Index-6 v1.0, September 2006 To S 4-19 RFC 2453 RIP 3-10 RIP 1-3 about 3-1 0 enabling 3-1 1 multicasting guidelines 3-12 RIP Configuration screen 3-1 1 rollover 5-1 Router St at us 6-22 Router St atus screen 6-22 Router Upgrade 6-14 Routing Information Protocol.
FVS338 ProSafe VPN Firewall 50 Reference Manual Index-7 v1.0, September 2006 setting of 6-15 T ime Zone screen 6-15 To S service levels 4-19 used with QoS 4-19 Tr a f f i c features that incr ea se 6-.
FVS338 ProSafe VPN Firewall 50 Re fe rence Manual Index-8 v1.0, September 2006 content filtering 4-21 W eb configuration troubleshooting 7-2 W indows NetBios Server IP .
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 FVS338 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 FVS338 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso NETGEAR FVS338 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul NETGEAR FVS338 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il NETGEAR FVS338, 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 FVS338.
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 FVS338. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo NETGEAR FVS338 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.
