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April 2007 202-10161-01 v1.0 NETGEAR , Inc. 4500 Great America Parkway Santa Clara, CA 95054 USA DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual.
v1.0, April 2007 ii DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al T echnical Support Please register to obtain technical support. Please retain your proof of purchase and warranty information. T o register your product, get product support or obtai n product information and product documentation, go to http://www .
v1.0, April 2007 iii DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual • A way from potential sources of interfere nce, such as PCs, large metal surfaces, microwaves, and 2.
v1.0, April 2007 iv DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al Europe – EU Declaration of Conformity Marking by the above symbol indicates compliance with th e Essential Requirements of the R&TTE Directive of the European Union (1999/5/EC).
v1.0, April 2007 v DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Countries of Operation & Conditions of Use in the European Community This device is intended to be operated in all countries of the European Comm unity . Requirements for indoor vs.
v1.0, April 2007 vi DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al Bestätigung des Herstellers/Importeurs Es wird hiermit bestätigt, daß da s ProSafe Wireless ADSL Modem VPN Fi rewall Router ge mäß der im BMP T - AmtsblVfg 243/1991 und Vfg 46/19 92 aufgeführten Bestimmunge n entstört ist.
v1.0, April 2007 vii DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Additional Copyright s AES Copyright (c) 2001, Dr Brian Gladman <brg@gladman.
v1.0, April 2007 viii DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al Open SSL Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the follo wing conditions * are met: 1.
v1.0, April 2007 ix DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual MD5 Copyright (C) 1990, RSA Data Se curity , Inc. All rights reserved. License to copy and u se this software is granted provide d that it is identified as the "RSA D ata Security , I nc.
v1.0, April 2007 x DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al Product and Publication Det ails Model Number: DGFV338 Publication Date: April 2007 Product Family: Wirele.
xi v1.0, March 2007 Content s About This Manual Conventions, Format and Scope .............. .................... ................... ....................... ........ xvii How to Use This Manual ................. ................... ..................
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al xii v1.0, March 2007 Selecting Advanced Options fo r your Ethernet or ADSL Connec tion . ................... 2-10 Configuring the WAN Mode ......... .................... ......
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual xiii v1.0, March 2007 Setting up Port Tr iggering .. ... ................. ................... ................ ................... .......... 4-28 Setting a Schedule to Block or Allow S pecific Traf fic .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al xiv v1.0, March 2007 Wireless Firewall Features That Reduce Traf fic ............. ................. ................... ..... 6-1 Wireless Firewall Features That Increase Tr affic .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual xv v1.0, March 2007 Chapter 8 T roubleshooting Basic Functions ........... ................ .................... ................... .................... ................ .......
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al xvi v1.0, March 2007.
xvii v1.0, April 20 07 About This Manual The DGFV338 Pr oSafe™ W ir e less ADSL Modem VPN Fir ewall Router Reference M anual describes how to install, configure and trou bleshoot the ProSafe W irele ss ADSL Modem VPN Firewall Router. The information is this manual is intended for readers with intermediate computer and Internet skills.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al xviii v1.0, April 2007 • Scope. This manual is written for the Wirel ess ADSL Router according to these specifications: For.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual xix v1.0, April 20 07 – Click the PDF of This Chapter link at the top right of any pa ge in the chapter you want to print. The PDF version of the chap ter you were viewing opens in a browser window .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al xx v1.0, April 2007.
Introduction 1-1 v1.0, April 20 07 Chapter 1 Introduction This chapter describes the features of the ProSafe™ W ireless ADSL Modem VPN Firewall Router. It also includes the mini mum prerequisites for installation ( “System Requirements” on page 1-5 .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 1-2 Introduction v1.0, April 2007 • Extensive Protocol Support. • SNMP for manageability . • Front panel LEDs for easy monito ring of status and activ ity . • Flash memory for firmware upgrade.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Introduction 1-3 v1.0, April 20 07 Security The NETGEAR ProSafe DGFV338 is equipped w ith several features de signed to maintain security , as described in this section. • PCs Hidden by NA T .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 1-4 Introduction v1.0, April 2007 The firewall incorporates Auto Uplink technology .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Introduction 1-5 v1.0, April 20 07 • Smart W izard. The NET GEAR ProSafe DGFV338 automatic ally senses the type of Internet connection, asking you o nly fo r the information required fo r your type of ISP account.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 1-6 Introduction v1.0, April 2007 • A W eb browser for configuration such as Mozilla Firefox, Microsoft Internet Explorer 5.0 or above, or Netscape Navigator 7.2 or above. • Network card for each connected PC.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Introduction 1-7 v1.0, April 20 07 The table below describes each item on the front panel and its operation.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 1-8 Introduction v1.0, April 2007 Router Rear Panel The rear panel of the ProSafe W ireless ADSL Modem VPN Fire wall Router ( Figure 1-2 ) contains the AC power connection; LAN, Ethern et and DSL port; and the reset button.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Introduction 1-9 v1.0, April 20 07 Router Login Factory Default s Check the label on the bottom of the DGFV338’ s enclosure if you forget the following factory default information: • IP Address: http://192.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 1-10 Introduction v1.0, April 2007 . For a complete list of the factory default se ttings of your NETGE AR ProSafe DGFV338, s.
Basic Installation and Configuration 2-1 v1.0, April 20 07 Chapter 2 Basic Inst allation and Configuration This section provides instructio ns for connecting the DGFV338. T ypically , it ta ke s approximately seven steps to complete connecting all facets of your gateway: 1.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 2-2 Basic Installation and Configuration v1.0, April 2007 7. Set up your VPN connections using Auto Detect . If you do not know your ISP connection, Auto Detect will attempt to auto matically detect your connection type by probing for dif ferent connection methods.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Basic Installation and Configura tion 2-3 v1.0, April 20 07 . Logging in and Configuring your Internet Connection T o log in to the wireless firewall: 1. Connect to the gateway by typing http://192.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 2-4 Basic Installation and Configuration v1.0, April 2007 3. Click Login . The ProSafe W ireless ADSL Modem VP N Firewall Router user interface will display .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Basic Installation and Configura tion 2-5 v1.0, April 20 07 When Auto Detect succes sfully detects an active Internet service, it repo rts which connection type it discovered. The options are described in the T able 2-1.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 2-6 Basic Installation and Configuration v1.0, April 2007 Manually Configuring your ADSL Connection Unless your ISP assigns your configuration automatically via DHCP , you will need the configuration parameters from your ISP .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Basic Installation and Configura tion 2-7 v1.0, April 20 07 ISP . If your ISP requires a S tatic IP address, then you must provide the fixed addresses for Static IP .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 2-8 Basic Installation and Configuration v1.0, April 2007 • IP Address : S tatic IP address assigned to you. This will identify the router to your ISP . • IP Subnet Mask : This is usually provided by the ISP or your network ad ministrator .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Basic Installation and Configura tion 2-9 v1.0, April 20 07 – Login. This is often the name that you use in your e-mail address (for example, if your main mail ac count is jdoe @aol.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 2-10 Basic Installation and Configuration v1.0, April 2007 – BigPond Cable : If your ISP is T elstra BigPond Cable, select this option and fill in the Log In Server and Idle T imeout fiel ds.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Basic Installation and Configura tion 2-11 v1.0, April 20 07 • MTU Size. The normal MTU value for most networ ks is 1500 Bytes, or 1492 for PPPoE connections. For some ISPs, you may need to re duce the MTU size.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 2-12 Basic Installation and Configuration v1.0, April 2007 b. VPI (V irtual Path Identifier) value: This is provided by yo ur ISP to identify the A TM network (in conjuncti on with the VCI value).
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Basic Installation and Configura tion 2-13 v1.0, April 20 07 The format for the MAC address is XX:XX:X X :XX:XX:XX where X is a number from 0 to 9 (inclusive) or an alphabetical letter between A and F (inclusive).
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 2-14 Basic Installation and Configuration v1.0, April 2007 5. Click Apply to save your settings. Configuring the W AN Mode The W AN ports of the ProSafe W ireless ADSL Mode m VPN Firewall Ro uter can be configured for NA T or Classical Routing.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Basic Installation and Configura tion 2-15 v1.0, April 20 07 • Use Dedicated W AN port. – Dedicated ADSL . If you have config ured only the ADSL ISP , then select this interface.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 2-16 Basic Installation and Configuration v1.0, April 2007 3. Select your W AN port configu ration: • Select the Auto-Rollover radio button and de signate the rollover po rt from the pull-down menu.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Basic Installation and Configura tion 2-17 v1.0, April 20 07 The default time to roll over after the primary W AN interface fails is 2 minutes (e.g., a 30- second minimum test period, times a minimum of fo ur tests).
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 2-18 Basic Installation and Configuration v1.0, April 2007 T o configure Dynamic DNS: 1. Select Network Configuration from the main menu and Dynamic DNS from the submenu. The Dynamic DNS Configuration screen will display with the default None selected.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Basic Installation and Configura tion 2-19 v1.0, April 20 07 2. Access the W eb site of the Dynamic DNS service pr ovider you have chosen and register for an account (for example, fo r dy ndns.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 2-20 Basic Installation and Configuration v1.0, April 2007 Programming the T raffic Meter The traffic meter is useful when an ISP charges by t raf fic volume over a given perio d o f time or if you want to look at traffic types over a pe riod of time.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Basic Installation and Configura tion 2-21 v1.0, April 20 07 T able 2-2. T raffic Meter Parameters Parameter Description Enable T raffic Meter Check this if you wish to record the volume of In ternet traf fic passing through the Router's WAN1 or W AN2 port.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 2-22 Basic Installation and Configuration v1.0, April 2007 T o Program the T raffic Meter (if desired): 1. Select Monitoring from the ma in menu and T raffic Meter from the submenu.
Wireless Configuration 3-1 v1.0, April 20 07 Chapter 3 Wireless Configuration This chapter describes how to configure the wireless features of your ProSafe DGFV338. In planning your wire less network, you should c onsider the level of security re qu ired.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 3-2 Wireless Configuration v1.0, April 2007 Unlike wired network data, your wireless data transmissions can extend beyond your walls and can be received by anyone with a compatible adapte r .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Wireless Configuration 3-3 v1.0, April 20 07 Underst anding Wireless Settings Before configuring your wireless settings, you ma.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 3-4 Wireless Configuration v1.0, April 2007 Wireless LANs Configuring the W ireless settin gs for your LAN consists of the following categories: • Wir eless Ne twork. Wireless Network Name (SSID).
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Wireless Configuration 3-5 v1.0, April 20 07 • Wir eless Sec u rity T ype. A number of security options are available to use on your W ireless Network: – None. No data encryption is used.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 3-6 Wireless Configuration v1.0, April 2007 Access Control List The Access Control List enables the restriction of wireless PCs by their MAC address es. Click the Setup Access List link at the top of the W ireless Settings screen to configure your trusted wireless stations.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Wireless Configuration 3-7 v1.0, April 20 07 Wireless Advanced Options Advanced Wireless Router Settings The Wir eless Advanced Options settings are intended for administ rator use—and should be used with caution and only as dire cted by NETGEAR.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 3-8 Wireless Configuration v1.0, April 2007 – If you Enable eXtended Range (XR) Featur e, significantly long er ran ge connections than basic 802.1 1 are maintained through dense barriers (walls, floors, etc.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Wireless Configuration 3-9 v1.0, April 20 07 Port: ________ ___________ ___________ _____ Shared Key: ____ ___________ ________.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 3-10 Wireless Configur ation v1.0, April 2007 1. Select the W ireless Security T y pe option you wish to use for your W ire less Network. The options are described in “W ireless LANs” on pa ge 3-4 .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Wireless Configuration 3 -11 v1.0, April 20 07 • Select which encryption strength you want to u se from the Encryption dro p-down menu (64 bits, 128 bits, or 1 52 bits).
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 3-12 Wireless Configur ation v1.0, April 2007 Configuring WP A-PSK Not all wireless adapters support WP A. Furthermore, client softwa re is required on the client. W indows XP and W indows 2000 with Service Pack 3 or above include the client software that supports WP A.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Wireless Configuration 3 -13 v1.0, April 20 07 Configuring WP A2-PSK Not all wireless adapters support WP A2. Furthermo re, client softwa re is required on the cl ient. Make sure your client card supports WP A2.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 3-14 Wireless Configur ation v1.0, April 2007 Configuring WP A-PSK and WP A2-PSK Not all wireless adapters suppor t WP A and WP A2.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Wireless Configuration 3 -15 v1.0, April 20 07 4. Click Apply to save your settings. Configuring WP A with RADIUS Not all wireless adapters support WP A. Furthermore, client softwa re is required on the client.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 3-16 Wireless Configur ation v1.0, April 2007 4. Click Apply to save your settings. Configuring WP A2 with RADIUS Not all wireless adapters support WP A2. Furthermo re, client softwa re is required on the cl ient.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Wireless Configuration 3 -17 v1.0, April 20 07 Configuring WP A and WP A2 with RADIUS Not all wireless adapters suppor t WP A and WP A2.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 3-18 Wireless Configur ation v1.0, April 2007 b. Enter the RADIUS port number for connectin g to the RADI US Server . c. Enter the Shared Key . The value must matc h the value used on the RADIUS Server .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Wireless Configuration 3 -19 v1.0, April 20 07 T o restrict acce ss ba sed on MAC addresses: 1. Log in to the DGFV338 using the default address of http://192.168.1.1, user name admin and default password password , or whatever LAN address an d passw ord you have set up.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 3-20 Wireless Configur ation v1.0, April 2007 6. Select the A vailable Wir eless S tations tab to populate the A vai l able Wireless S tation s list with the MAC addresses of wireless stations foun d within range of this wireless gateway .
Security and Firewall Protection 4-1 v1.0, April 20 07 Chapter 4 Security and Firewall Protection This chapter describes how to u se the Security features of th e ProSafe W ireless ADSL Modem VPN Firewall Router to protect your netwo rk. These features can be found by selec ting Security from the main menu of the browser interface.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 4-2 Security and Firewall Protection v1.0, April 2007 About Service Based Rules The rules to block traffic are based on the traffic’ s category of service. • Inbound rules (allow port forwarding).
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Security and Firewall Protection 4-3 v1.0, April 20 07 Y ou may define additional rules that will specify ex ceptions to the default ru les.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 4-4 Security and Firewall Protection v1.0, April 2007 • Filter : Defines an action to be taken on the enabled rule. It can be: – Block Always: Block selected service at all times.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Security and Firewall Protection 4-5 v1.0, April 20 07 – Maximize-Reliability : Used when data needs to travel to the destination over a reliable link and with little or no retransmission.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 4-6 Security and Firewall Protection v1.0, April 2007 T o add a new Outbound Service: 1. Click the Add icon under the Ou tbo und Services table. The Add LAN-W AN Outbound Service screen will display .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Security and Firewall Protection 4-7 v1.0, April 20 07 Outbound Rule Example: Blocking Inst ant Messenger Outbound rules let you prev ent users from using applications such as In stant Messenger .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 4-8 Security and Firewall Protection v1.0, April 2007 However , by defining an inbound rule you can make a local server (for example, a W eb server or game server) vis ible and av ailable to the Intern et .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Security and Firewall Protection 4-9 v1.0, April 20 07 – Address Range : A range of IP addresses on the LA N will be affected by the rule.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 4-10 Security and F irewall Protection v1.0, April 2007 For example, if an inbound rule for a schedule is selected as Block A.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Security and Firewall Protection 4-11 v1.0, April 20 07 2. Complete the Inbound Service screen and click Apply . The new rule will be listed in the Inbound Services table. T o make changes to an existing in bound service rule: 1.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 4-12 Security and F irewall Protection v1.0, April 2007 Inbound Rule Example: A Local Public W eb Server If you host a public.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Security and Firewall Protection 4-13 v1.0, April 20 07 Inbound Rule Example: One-to-One NA T Mapping This application note des.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 4-14 Security and F irewall Protection v1.0, April 2007 3. From the Device pull-down men u, (see Figure 4-9 ), select the HTTP service for a W eb server . 4. From the Action pull-down menu, select ALLOW always.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Security and Firewall Protection 4-15 v1.0, April 20 07 Y our rule will now appear in the Inboun d Services table of the Rules menu (see Figure 4-10 ).
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 4-16 Security and F irewall Protection v1.0, April 2007 Considerations for Inbound Rules The DHCP setup and how the PCs access the serve r ’ s LAN address impact the Inbound Rules.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Security and Firewall Protection 4-17 v1.0, April 20 07 Order of Precedence for Rules As you define new rules, they are added t.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 4-18 Security and F irewall Protection v1.0, April 2007 Although the DGFV338 already holds a list of many service port numbers, you are not limited to these choices.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Security and Firewall Protection 4-19 v1.0, April 20 07 Quality of Service (QoS) Priorities This setting determines the priority of a service, which in turn, determin es the quality of that service for the traffic passing through the firewall.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 4-20 Security and F irewall Protection v1.0, April 2007 • Minimize-Delay : Used when the time requir ed for the packet to reac h the destination must be fast (low link latency).
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Security and Firewall Protection 4-21 v1.0, April 20 07 T o enable Attack Checks: 1. Select Security from the main menu and Fir e wall Ru les from the submenu. Then click the Attack Checks tab.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 4-22 Security and F irewall Protection v1.0, April 2007 • No need to reserve an IP ad dress for a PC in the DHCP Server .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Security and Firewall Protection 4-23 v1.0, April 20 07 Figure 4-16.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 4-24 Security and F irewall Protection v1.0, April 2007 Blocking Internet Sites If you want to redu ce incoming traffic b y preventi ng access to certain sites on the Internet, you can use the wireless firewall W eb Compon ents filtering and Key W ord Blocking.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Security and Firewall Protection 4-25 v1.0, April 20 07 connections to a specific IP address are bl ocked by a firewall rule, the requests can be routed throug h a proxy that is not blocked b y the rule, rendering the re striction inef fective.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 4-26 Security and F irewall Protection v1.0, April 2007 The following screen ( Figure 4-17 ) illustrates the use of Keyword Blocking and adding T rusted Domains.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Security and Firewall Protection 4-27 v1.0, April 20 07 T o block keywo rds or Internet domains: 1. Check the Y es radio box in the T urn keyword blocking on? section and click Apply .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 4-28 Security and F irewall Protection v1.0, April 2007 A valid MAC address is 12 fiel ds; 0 to 9 and a to f.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Security and Firewall Protection 4-29 v1.0, April 20 07 was made. When the application ceases to transmit data over the port, the router waits for a timeout interval and then closes the port or rang e of ports, making them available to other computers on the private network.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 4-30 Security and F irewall Protection v1.0, April 2007 3. Figure 4-19 T able 4.2 Port triggering Item Description Port T r iggering Rules • Enable - Indicates if the rule is enabled or disabled.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Security and Firewall Protection 4-31 v1.0, April 20 07 Setting a Schedule to Block or Allow Specific T r affic If you enabled .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 4-32 Security and F irewall Protection v1.0, April 2007 Event Logs and Alert s Y our router will log security-related events .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Security and Firewall Protection 4-33 v1.0, April 20 07 T o view the Log s and E-mail scree n: 1. Select Monitoring from the main menu and Firewall Logs and E-mail from the submenu.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 4-34 Security and F irewall Protection v1.0, April 2007 3. From the System Logs section, check the radio boxes of th e System.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Security and Firewall Protection 4-35 v1.0, April 20 07 6. SysLog Facility : Select the appropriate syslog facility (Local0 to Local7). 7. Click Apply to save your settings. Security and Administrator Management Consider the following operational items: 1.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 4-36 Security and F irewall Protection v1.0, April 2007.
Virtual Private Networking 5-1 v1.0, April 20 07 Chapter 5 V irtual Private Networking This chapter describes how to u se the virtual private networking (VPN) features of the ProSafe DGFV338. VPN tunnels provide secure, encrypted communications between your local network and a remote network or computer .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-2 Virtual Private Networking v1.0, April 2007 Setting up a VPN Connect ion using the VPN Wizard Setting up a VPN tunnel con.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Networking 5-3 v1.0, April 20 07 7. Enter the Remote LAN IP Address and Subnet Mask of the remote gateway . The information entered here mu st match the Local LAN IP and Subnet Mask of the remote gateway; otherwise the secure tunnel will fail to connect.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-4 Virtual Private Networking v1.0, April 2007 Y ou can also view the status of your IKE Policies by click i ng the IKE Policies tab.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Networking 5-5 v1.0, April 20 07 VPN T unnel Policies When you use the VPN W izard to set up a VPN t unnel, both a VPN Policy and an IKE Policy are established and populated in both Policy T ables.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-6 Virtual Private Networking v1.0, April 2007 Managing IKE Policies IKE Policies are activated when: 1. The VPN Policy Selector dete rmines that some traf fic matche s an existing VPN Policy .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Networking 5-7 v1.0, April 20 07 • Encr . Encryption Algorithm used for the IKE SA. The default setting using the VPN W izard is 3DES. (This setting must match the Remote VPN.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-8 Virtual Private Networking v1.0, April 2007 4. The remote VPN Endpoint must have a matc hing SA, or it will refuse the connection. VPN Policy T able Only one Client Policy may configured at a time (noted by an “*” next to the policy name).
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Networking 5-9 v1.0, April 20 07 • Tx (Packets). The number of packets transmitted over this SA. • St a t e . The current state of the SA. Phase 1 is “Authentic ation phase” and Phase 2 is “Key Exchange phase”.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-10 Virtual Private Ne tworking v1.0, April 2007 7. Enter the W AN IP address of the remote FVX538 and then enter the W AN IP address of the local DGFV338. (Both local and remote ends must define the address as either an IP address or a FQDN.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Ne tworking 5-11 v1.0, April 20 07 T o view the VP N Policy parameters: 1. Click Edit in the Action column adjacent to the “to_fvx” policy . The Edit VPN Policy scre en will display .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-12 Virtual Private Ne tworking v1.0, April 2007 . T o view the IKE Policy Con figu rati on parameters: 1.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Ne tworking 5-13 v1.0, April 20 07 2. Select “to_FVX” and click Edit .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-14 Virtual Private Ne tworking v1.0, April 2007 Configuring the FVX538 T o configure the FVX538 VPN W izard: 1. Select VPN from the main menu and VPN W i z ard from the submenu.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Ne tworking 5-15 v1.0, April 20 07 T esting th e Connection T o test the VPN gateway tunnel: 1. From a PC on either LAN firewall, try to pi ng a PC on the LAN of the other firewall.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-16 Virtual Private Ne tworking v1.0, April 2007 . 6. Enter he remote W AN’ s IP Address or Intern et Name and then enter the local W AN’ s IP Address or Internet Name. In this example, we are using their FQDNs.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Ne tworking 5-17 v1.0, April 20 07 Configuring the VPN Client From a PC with the Netgear Prosafe VPN Client in stalled, you can configure a VPN client policy to connect to the DGFV338.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-18 Virtual Private Ne tworking v1.0, April 2007 . 7. In the left frame, click My Identity . 8. From the Select Certificate pull-down menu, select None . 9. From the ID T ype pull-down menu, select Domain Name.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Ne tworking 5-19 v1.0, April 20 07 . 5. Before leaving the My Identity menu, click Pr e-Shared Key . 6. Click Enter Key and then en ter your p reshared key , and click OK .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-20 Virtual Private Ne tworking v1.0, April 2007 8. For the Phase 1 Negotiation Mode , check the Aggressive Mode radio box. 9. PFS should be enabled, and Enable Replay Detection should be enabled.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Ne tworking 5-21 v1.0, April 20 07 1 1. In the left frame, expand Key Exchange (Phase 2) and select Pr oposal 1 . The fields in this proposal should also mirror those in the following figure.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-22 Virtual Private Ne tworking v1.0, April 2007 2. For additional status and troubleshooting info rma tion, right-click on the VPN client icon Logs and Connection Status sc reens in the DGFV338.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Ne tworking 5-23 v1.0, April 20 07 The Active Self Certificates table shows the Cer tificates issued to you by the various CAs (Certification Authorities), and availa ble for use.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-24 Virtual Private Ne tworking v1.0, April 2007 . • Domain Name – If you have a Domain name, you can enter it here. Otherwise , you should leave this field blank. • E-mail Addr ess – Enter your e-mail address in this field.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Ne tworking 5-25 v1.0, April 20 07 6. Copy the contents of the Data to supply to CA text box into a file, in cluding all of the data contained in “----BEGIN CER TIFICA TE REQUEST ---” and “---END CER TIFICA TE REQUEST ---”Click Done.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-26 Virtual Private Ne tworking v1.0, April 2007 • CA Identify – Th e offi cial name of the CA which issued this CRL. • Last Update – The date when this CRL was released.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Ne tworking 5-27 v1.0, April 20 07 • IPSec Host. If you want authentication by the remo te gateway , ente r a User Name and Password to be associated with this IKE policy .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-28 Virtual Private Ne tworking v1.0, April 2007 – RADIUS–CHAP or RADIUS–P AP (depending on the authentication mode accepted by the RADIUS server) to add a RADIUS server .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Ne tworking 5-29 v1.0, April 20 07 User Dat abase Configuration The User Database screen is used to configure an d administer users when Extended Authentication is enabled as an Edge Device.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-30 Virtual Private Ne tworking v1.0, April 2007 T o edit the user name or password: 1.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Ne tworking 5-31 v1.0, April 20 07 . 3. Enter the Primary RADIUS Server IP address .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-32 Virtual Private Ne tworking v1.0, April 2007 9. Click Reset to cancel any chan ges and revert to the previous settings.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Ne tworking 5-33 v1.0, April 20 07 Configuring the ProSafe DGFV338 T wo menus must be configured—the Mode Config menu and the IKE Policies menu. T o configure the Mode Config menu: 1.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-34 Virtual Private Ne tworking v1.0, April 2007 T o configure an IKE Policy: 1. From the main menu, select VPN . The IKE Policies screen will display showing the curr ent policies in the List of IKE Policies Ta b l e .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Ne tworking 5-35 v1.0, April 20 07 4. In the General section: a. Enter a description name in the Policy Name Field such as “salesperson”. This name will be used as part of the remote identif ier in the VPN client configuration.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-36 Virtual Private Ne tworking v1.0, April 2007 10. Click Apply . The new policy will appear in the IKE Pol icies T able (a.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Ne tworking 5-37 v1.0, April 20 07 b. From the ID T ype pull-down menu, select IP Subnet. c. Enter the IP Subnet and Mask of the ProS afe DGFV338 (this is the LAN network IP address of the gateway).
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-38 Virtual Private Ne tworking v1.0, April 2007 d. Under V irtual Adapter pull-down menu, sel ect Preferred. The Internal Network IP Address should be 0.0 .0.0. e. Select your Internet Interface ad apter from the Name pull-down menu.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Virtual Private Ne tworking 5-39 v1.0, April 20 07 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 Pr oSafe DGFV338 ModeCon fig Record menu.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 5-40 Virtual Private Ne tworking v1.0, April 2007 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”.
Router and Network Mana gement 6-1 v1.0, April 20 07 Chapter 6 Router and Network Management This chapter describes how to u se the network man agement features of your ProSa fe W ireless ADSL Modem VPN Firewall Router. These features can be found by clicking on the a ppropriate heading in the Main Menu of the browser interface.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 6-2 Router and Ne twork Managem ent v1.0, April 2007 Service Blocking Y ou can control specific outbound traffic (i .e., from LAN to W AN and from DMZ to W AN ). Outbound Services lists all existin g rules for outbound traf fic.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Router and Network Mana gement 6-3 v1.0, April 20 07 See “Using Rules to Block or Allo w Specific Kinds of T raffic” on page 4 - 1 for the procedure on how to use this feature.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 6-4 Router and Ne twork Managem ent v1.0, April 2007 Y ou can bypass keyword block ing for trusted domains b y adding the exact match ing domain to the list of T rusted Domains.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Router and Network Mana gement 6-5 v1.0, April 20 07 Each rule lets you specify the desired actio n for the connections covered.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 6-6 Router and Ne twork Managem ent v1.0, April 2007 See “Using Rules to Block or Allo w Specific Kinds of T raffic” on page 4 - 1 for the procedure on how to use this feature.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Router and Network Mana gement 6-7 v1.0, April 20 07 • Y ou can change the priority to a higher or lo wer value than its default sett ing to give the service higher or lower priority than it otherwise would have.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 6-8 Router and Ne twork Managem ent v1.0, April 2007 3. First enter the old password, and then enter the new password—twice. Click Apply . 4. Change the logi n idle time-out by chan ging the number of minutes.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Router and Network Mana gement 6-9 v1.0, April 20 07 Figure 7.2 shows the Remote Manage ment screen that is invok ed wh en you select Remote Management unde r Management on the main menu.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 6-10 Router and Networ k Management v1.0, April 2007 5. Click Apply to h ave your changes take ef fect. When accessing your firewall from the Internet , the Secure Sockets Layer (SSL) will be enabled.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Router and Network Mana gement 6-11 v1.0, April 20 07 2. Enter admin and password when prompted for the login an d password information (or enter guest and password to log in as a read-only guest).
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 6-12 Router and Networ k Management v1.0, April 2007 Monitoring Y ou can view status information about the firewa ll, W AN ports, LAN port s, and VPN tunnels a nd program SNMP conn ections.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Router and Network Mana gement 6-13 v1.0, April 20 07 Figure 6-4 T able 6-1. Router S tatus Item Description System Name This is the Account Name that you entered in the Basic Settings page.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 6-14 Router and Networ k Management v1.0, April 2007 WA N P o r t s Y ou can monitor the status of the ADSL and W A N Ethernet connections, Dynamic DNS servic es, and Internet traffic information.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Router and Network Mana gement 6-15 v1.0, April 20 07 T o check Dynamic DNS status: 1. Select Network Configuration from the main menu and Dynamic DNS from the submenu. The Dynamic DNS Configuration screen will display .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 6-16 Router and Networ k Management v1.0, April 2007 Figure 6-6.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Router and Network Mana gement 6-17 v1.0, April 20 07 LAN Port s and Att a ch ed Devices Known PCs and Devices The Known PCs and Devices table contains a table of all IP devices that the firewall has discovered on the local network.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 6-18 Router and Networ k Management v1.0, April 2007 The Known PCs and Devices table lists all current entries in the Network Da tabase. For each PC or device, the following data is displayed.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Router and Network Mana gement 6-19 v1.0, April 20 07 Port T riggering St atus The Port T riggering S tatus screen is av ail able from the Port T r iggering screen accessible under Security on the main menu.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 6-20 Router and Networ k Management v1.0, April 2007 Figure 6-10 Select the types Enable emailing Enable Syslogs server . Set a schedule to send email. logs. of logs to email. of logs.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Router and Network Mana gement 6-21 v1.0, April 20 07 T o invoke the Log screen, click the Vi e w L o g link on the Logs and E-mail screen. VPN T unnels Y ou can view the VPN Logs by selecting Monitoring on the main menu and VPN Logs on the submenu.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 6-22 Router and Networ k Management v1.0, April 2007 Select VPN from the main m enu and Connection S tatus from th e submenu to disp lay the status of IPSec connections. Y ou can change the status of a connection; to either establish or drop the Security Association (SA).
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Router and Network Mana gement 6-23 v1.0, April 20 07 • IP Address : The IP address of the SNMP manager . • Port : The trap port of the configuration. • Community : The trap community stri ng of the configuration.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 6-24 Router and Networ k Management v1.0, April 2007 The SNMP System Info link displays the wireless firewall id entification information available to the SNMP Manager: System Contact, System Location, and System name.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Router and Network Mana gement 6-25 v1.0, April 20 07 Select Monitoring from the main menu and Diagnostics from the subme nu. The Diagnostics screen will display . .The functionality of the each diagnostic tool is described in the following Ta b l e 6 - 5 .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 6-26 Router and Networ k Management v1.0, April 2007 Configuration File Management The configuration settings of the ProSafe DGFV338 are stored within the firewall in a configuration file.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Router and Network Mana gement 6-27 v1.0, April 20 07 If your browser isn’t set up to save downloaded files automatically , locate where you want to save the file, specify file name, and click Save .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 6-28 Router and Networ k Management v1.0, April 2007 Router Upgrade Y ou can install a different version of the wireless firewall firmware from the Settin gs Backup and Firmwar e Upgrade screen.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Router and Network Mana gement 6-29 v1.0, April 20 07 T o upgrade router software: 1. Select Administration from the main menu and Settings Backup and Firmwar e Upgrade from the submenu.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 6-30 Router and Networ k Management v1.0, April 2007 • Use Custom NTP Ser v ers : If you prefer to use a particular NTP server , enable this instead and enter the name or IP address of an NTP Server in the Server 1 Nam e/IP Address field.
LAN Configuration 7-1 v1.0, April 20 07 Chapter 7 LAN Configuration This chapter describes how to configure the adva nced LAN features of your ProSafe W ireless ADSL Modem VPN Firewall Router. These featur e s can be found by selecting Network Configuration from the primar y menu and LAN Se tup from the submenu of the browser interface.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 7-2 LAN Configuration v1.0, April 2007 Configuring the LAN Setup Options The LAN IP Setup menu allows configur ation o f LAN IP se rvices such as DHCP and allows you to configure a secondary or “multi-home” LAN IP setup in the LAN.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual LAN Configuration 7-3 v1.0, April 20 07 4. DHCP Server . By default, the router will fu nction as a DHCP server , providing TCP/IP configuration for all computers connected to the router's LAN.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 7-4 LAN Configuration v1.0, April 2007 T o reserve an IP address: 1. Select Network Configuration from the main menu and LAN Groups from th e submenu. THe Groups and Hosts screen will display .
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual LAN Configuration 7-5 v1.0, April 20 07 T o add a secondary LAN IP address: 1. Enter the IP Address and the Subnet Mask in the respective fields of the Add Secondar y LAN IP Address section.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 7-6 LAN Configuration v1.0, April 2007 . Figure 7-3 Note: Additional IP addresses cannot be configur ed in the DHCP se rver . The hosts on the secondary subnets must be manually configured with IP addre sses , gateway IP and DNS server IPs.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual LAN Configuration 7-7 v1.0, April 20 07 Configuring S t atic Routes Stat ic Routes provide additional routing info rmation to your firewall.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 7-8 LAN Configuration v1.0, April 2007 5. Select Private if you want to limit access to the LAN only . The private static route will not be advertised in RIP . 6. Enter the Destination IP Address to the host or network to which the route leads.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual LAN Configuration 7-9 v1.0, April 20 07 • In Only – The router accepts RIP information fro m other routers, but does not broadcast its routing table.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 7-10 LAN Configuration v1.0, April 2007 5. Click Reset to discard any changes and reve rt to the previous settings.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual LAN Configuration 7-11 v1.0, April 20 07 By default, UPnP is disabled. Wh en disabled, t he router will not a llow any device to automatically control the resources of the router ; for example, port forwarding.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 7-12 LAN Configuration v1.0, April 2007 T o turn on and set up UPnP: 1. Select Security from the main menu and UPnP from the submenu. The UPnP screen will display . 2. Enable the UPnP radio by selecting the Y es radio box.
Troubleshooting 8-1 v1.0, April 20 07 Chapter 8 T roubleshooting This chapter gives informatio n about troubleshootin g your ProSafe W ireless ADSL Modem VPN Firewall Router. After each problem description, in structio ns are provided to help you diagnose and solve the problem.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 8-2 Troubleshooting v1.0, April 2007 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.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Troubleshooting 8-3 v1.0, April 20 07 • 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 ad dress should be in the rang e of 192.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 8-4 Troubleshooting v1.0, April 2007 2. Access the Main Menu of the firewall’ s configuration at http://192.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Troubleshooting 8-5 v1.0, April 20 07 Configure your firewall to sp oof your PC’ s MAC address.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 8-6 Troubleshooting v1.0, April 2007 Request timed out If the path is not functioning correctly , you could have one of the following problems: • W rong phys ical connections – Make sure the LAN port LED is on.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Troubleshooting 8-7 v1.0, April 20 07 • Y our ISP could be rejecting the Ethernet MAC addresses of all but one of your PCs.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al 8-8 Troubleshooting v1.0, April 2007 • T ime is off by one hour . Cause: The fire wa ll does not automatically sense Daylight Savings T ime. In the E-Mail menu, check or uncheck the box marked “Adj ust for Daylight Savings T ime”.
Default Settings and Technical Specifications A-1 v1.0, April 20 07 Appendix A Default Settings and T echnical S pecifications Default Factory Settings Y ou can use the reset button located on the front of your device to reset all settings to their factory defaults.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al A-2 Default Settings and Technical Specifications v1.0, April 2007 DHCP Server Enabled DHCP S tarting IP Addres s 192.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Default Settings and Technical Specifications A-3 v1.0, April 20 07 T echnical Specifications This appendix provides techni cal specifications for the ProSafe W ireless ADSL Modem VPN Firewall Router.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al A-4 Default Settings and Technical Specifications v1.0, April 2007 Electromagnetic Emissions Meets requirements of: FCC Part .
Related Documents B-1 v1.0, April 20 07 Appendix B Related Document s This appendix provides links to reference documents you c an use to gain a more complete understanding of the technolog ies used in your NET GEAR product. Document Link Internet Netw orking and TCP/IP Addressing: http://documentation.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al B-2 Related Documents v1.0, April 2007.
Index-1 v1.0, April 20 07 Index Numerics 802.1 1a 3-4 802.1 1b 3-4 802.1 1g 3-4 A access adminstrator and guest 6-7 remote management 6-8 Access Control List 3-6 Access Control screens 3-20 Active Sel.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al Index-2 v1.0, April 2007 TKIP 3-15 Date setting 6-29 date troubleshooting 8-7 Daylight Savings T ime adjusting for 6-29 Dedic.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Index-3 v1.0, April 20 07 H hosts, managing 4-21 I IGP 7-8 IKE Policies management of 5-6 IKE Policy about 5-5 ModeConfig, configuring with 5-34 XAUTH, adding to 5-27 Inbound Rules 4-2 inbound rules 4-7 example 4-12, 4-13, 4-15 installation 1-4 Interior Gateway Protocol.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al Index-4 v1.0, April 2007 Network T i me Protocol 4-31, 8-7 Network T i me Protocol. See NTP . newsgroup 4-25 NTP 4-31, 6-29, 8-7 NTP Servers custom 6-30 default 6-29 NTP servers setting 6-29 O Open System 3-10 Open Systems 3-10 Operating Channel 3-4 Operating Mode 802.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Index-5 v1.0, April 20 07 versions of 7-9 RIP Configuration screen 7-8 rollover 5-1 router upgrade software 6-29 router broadca.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al Index-6 v1.0, April 2007 daylight savings 8-8 troubleshooting 8-7 T i me Zone setting of 6-29 T i me Zone screen 6-29 TKIP 3-.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewall Router Reference Manual Index-7 v1.0, April 20 07 Network Authenticat ion 3-10 Network Authenticat ion screen 3-1 1 WEP configuring 3-10 W ireless Network Name.
DGFV338 ProSafe Wireless ADSL Modem VPN Firewa ll Router Reference Manu al Index-8 v1.0, April 2007.
Een belangrijk punt na aankoop van elk apparaat NETGEAR DGFV338 (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen NETGEAR DGFV338 heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens NETGEAR DGFV338 vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding NETGEAR DGFV338 leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over NETGEAR DGFV338 krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van NETGEAR DGFV338 bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de NETGEAR DGFV338 kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met NETGEAR DGFV338 . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
