Chapter Virtual Private Networking | NETGEAR FWG114P v2 specs

Chapter 8

Virtual Private Networking

This chapter describes how to use the virtual private networking (VPN) features of the FWG114P v2 Wireless Firewall/Print Server. VPN tunnels provide secure, encrypted communications between your local network and a remote network or computer. The FWG114P v2 supports 2 VPN tunnels.

Overview of FWG114P v2 Policy-Based VPN Configuration

The FWG114P v2 uses state-of-the-art firewall and security technology to facilitate controlled and actively monitored VPN connectivity. Since the FWG114P v2 strictly conforms to IETF standards, it is interoperable with devices from major network equipment vendors.

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Figure 8-1: Secure access through FWG114P v2 VPN routers

Virtual Private Networking

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201-10301-02, May 2005

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NETGEAR manual Chapter Virtual Private Networking, Overview of FWG114P v2 Policy-Based VPN Configuration

Contents

201-10301-02, May Statement of Conditions TrademarksFCC Caution EN 55 022 Declaration of Conformance Voluntary Control Council for Interference Vcci Statement Bestätigung des Herstellers/ImporteursCertificate of the Manufacturer/Importer 201-10301-02, May Contents Chapter Wireless Configuration Chapter Firewall Protection Content Filtering Chapter Virtual Private Networking Chapter Advanced Configuration Appendix C Preparing Your Network Appendix D Firewall Log Formats Appendix F Virtual Private Networking Glossary Xiv Contents Audience, Scope, Conventions, and Formats Chapter About This ManualTypographical Conventions Manual Scope How to Use This Manual Printing a Page in the Html View How to Print this ManualPrinting a Chapter Printing the Full Manual About This Manual Chapter Introduction Key Features of the FWG114P Full Routing on Both the Broadband and Serial Ports 802.11g and 802.11b Wireless NetworkingFlash memory for firmware upgrade NAT off classical routing Virtual Private Networking Wireless Multimedia WMM SupportPowerful, True Firewall with Content Filtering Autosensing Ethernet Connections with Auto Uplink Security Extensive Protocol Support Netgear Related Products Easy Installation and Management Package Contents LED Descriptions FWG114P v2 Rear Panel Router to a broadband modem Introduction Computer Network Configuration Requirements Connecting the FWG114P v2 to the InternetWhat You Will Need Before You Begin Cabling and Computer Hardware Requirements Where Do I Get the Internet Configuration Parameters? Internet Configuration Requirements Record Your Internet Connection Information Verify That Basic Requirements Are Met Connecting the FWG114P v2 Wireless Firewall/Print Server Local Port Verify the connections to the firewall It starts automatically LOG in to the Wireless FIREWALL/PRINT Server Login Result RUN the Setup Wizard to Connect to the Internet FWG114P v2 Setup Wizard Auto Detection Basic Setup Troubleshooting TipsMake sure the network settings of the computer are correct Be sure to restart your network in the correct sequence Setup Wizard menu for PPPoE login accounts Wizard-Detected Login Account Setup Connecting the FWG114P v2 to the Internet 10 Setup Wizard menu for Dynamic IP address Wizard-Detected Dynamic IP Account Setup 11 Setup Wizard menu for Fixed IP address Wizard-Detected Fixed IP Account Setup Connect the Firewall to your Isdn or dial-up modem Configure the Serial Port of the Firewall 12 Serial Internet Connection configuration menu Connect to the Internet to test your configuration Testing Your Internet Connection 13 Browser-based configuration Basic Settings menu Manually Configuring Your Internet Connection How to Manually Configure the Primary Internet Connection Connecting the FWG114P v2 to the Internet Observing Performance, Placement, and Range Guidelines Chapter Wireless Configuration FWG114P v2 wireless data security options Implementing Appropriate Wireless Security Wireless Settings menu Understanding Wireless Settings Wireless Card Access List Wireless Network. The station name of the FWG114PWireless Access Point Security Options Feature Default Factory Settings Ssid Netgear Default Factory Settings Authentication Before You Change the Ssid and WEP SettingsWPA or WPA2 Radius Settings WEP Encryption Keys How to Set Up and Test Basic Wireless Connectivity Wireless Station Access menu How to Restrict Wireless Access by MAC Address To configure WEP data encryption, follow these steps How to Configure WEP Wireless Settings menu WEP Click Wireless Settings in the main menu of the FWG114P How to Configure WPA with Radius Wireless Settings menu WPA with Radius How to Configure WPA2 with Radius Wireless Settings menu WPA2 with Radius How to Configure WPA and WPA2 with Radius Wireless Settings menu WPA and WPA2 with Radius How to Configure WPA-PSK Wireless Settings menu WPA-PSK 10 Wireless Settings menu WPA2-PSK How to Configure WPA2-PSK How to Configure WPA-PSK and WPA2-PSK 11 Wireless Settings menu WPA-PSK and WPA2-PSK Modem Chapter Serial Port ConfigurationAuto-Rollover Dial-in How to Configure a Serial Port Modem Configuring a Serial Port ModemBasic Requirements for Serial Port Modem Configuration Basic Requirements for Auto-Rollover Configuring Auto-RolloverHow to Configure Auto-Rollover Auto-Rollover configuration menu Configuring Dial-in on the Serial Port Basic Requirements for Dial-in How to Configure Dial-in Basic Requirements for LAN-to-LAN Connections Configuring LAN-to-LAN SettingsHow to Configure LAN-to-LAN Connections LAN-to-LAN configuration menu Serial Port Configuration Using the Block Sites Menu to Screen Content Chapter Firewall Protection Content FilteringFirewall Protection and Content Filtering Overview Block Sites menu These steps are discussed below Services and Rules Regulate Inbound and Outbound TrafficDefining a Service Using Inbound/Outbound Rules to Block or Allow Services Rules menu Inbound Rules Port Forwarding Examples of Using Services and Rules to Regulate Traffic Example Port Forwarding to a Local Public Web Server Rule example Videoconference from Restricted Addresses This rule is shown in Figure Service example port forwarding for VPN when NAT is Off Outbound Rules Service Blocking or Port Filtering Rule example Blocking Instant Messenger Other Rules Considerations Rules Menu Options Order of Precedence for Rules Schedule menu Using a Schedule to Block or Allow Content or Traffic Getting E-Mail Notifications of Event Logs and Alerts Setting the Time Zone E-mail menu Firewall Protection and Content Filtering 10 Logs menu Viewing Logs of Web Access or Attempted Web Access Log action buttons What to Include in the Event LogLog action buttons are described in Table Firewall Protection and Content Filtering Printing Options Chapter Print ServerFWG114P v2 supports these methods for printing For Macintosh computers LPR printing Port For Windows XP and 2000, Use TCP/IP LPR PrintingClick Add a printer. Click Next to proceed Complete the Add Standard TCP/IP Printer Port Wizard Add Printer Wizard Install Printer Software Print Server For Windows 95/98/Me, Use the Netgear Printer Port Driver Set up the Netgear printer port driver Print Server Printing from the Macintosh Windows Printer Port Management Print Port Configuration menu Troubleshooting the Print Server Windows Add Printer Wizard Windows Printer Properties Print Server Print Server Chapter Virtual Private Networking Overview of FWG114P v2 Policy-Based VPN Configuration Using Automatic Key Management Using Policies to Manage VPN Traffic IKE Policy Configuration Menu IKE Policies’ Automatic Key and Authentication Management Field Description General IKE Policy Configuration Fields Field Description Remote VPN Auto Policy Menu VPN Policy Configuration for Auto Key Negotiation VPN Auto Policy fields are defined in the following table VPN Auto Policy Configuration Fields Authenticating Header AH Netbios Enable VPN Policy Configuration for Manual Key Exchange VPN Manual Policy Menu VPN Manual Policy fields are defined in the following table VPN Manual Policy Configuration Fields Value in its Authentication Algorithm Key In field Value in its Encryption Algorithm Key Out field Certificate Revocation List CRL How to Use the VPN Wizard to Configure a VPN Tunnel Walk-Through of Configuration Scenarios on the FWG114P VPN Wizard Start Screen Remote IP Summary screen below displays VPN Wizard Summary 10 VPN Consortium Scenario Vpnc Scenario 1 Gateway to Gateway with Preshared Secrets Scenario 1 FWG114P v2 to FWG114P v2 with Preshared Secrets 11 LAN to LAN VPN access from an FWG114P v2 to an FWG114P 13 LAN IP configuration menu 14 Scenario 1 IKE Policy Set up the IKE Policy illustrated below on the FWG114P Address Set up the FWG114P v2 VPN -Auto Policy illustrated below How to Check VPN Connections 16 VPN Consortium Scenario Vpnc Scenario 2 Gateway-to-Gateway with Certificates Scenario 2 FWG114P v2 to FWG114P v2 with Certificates Install the trusted CA certificate for the Trusted Root CAObtain a root certificate Create a certificate request for the FWG114P FWG114P Highlight, copy and paste this data into a text file 19 Self Certificate Requests table 20 Self Certificates table Set up Certificate Revocation List CRL checking Summary Configuration ProfileNetgear VPN Client to FWG114P 22 Addressing and Subnet Used for Examples Step-By-Step Configuration of FWG114P v2 Gateway 23 Netgear FWG114P v2 IKE Policy Configuration Virtual Private Networking 24 VPN Auto Policy settings Virtual Private Networking Step-By-Step Configuration of the Netgear VPN Client Configure the Connection Network Settings Install the Netgear VPN Client Software on the PC 27 My Identity Configure the Connection Identity Settings Click Pre-Shared Key Select the Enable Perfect Forward Secrecy PFS check boxThis example, enter this pre-shared key in this field Hr5xb84l6aa9r6 31 Connection Security Policy Authentication Phase Configure the Connection Security Policy Check the Encapsulation Protocol ESP check box 32 Connection Security Policy Key Exchange Phase Save the VPN Client Settings Configure the Global Policy Settings Choose FWG114P Testing the VPN ConnectionFrom the Client PC to the FWG114P From the FWG114P v2 to the Client PC Monitoring the PC VPN Connection 35 Connection Monitor screen Viewing the FWG114P v2 VPN Status and Log Information 36 FWG114P v2 VPN Status screen Viewing Wireless Firewall/Print Server Status Information Chapter Maintenance Status Fields Router Status screen shows the following parameters Dhcp Connection Status Fields Click WAN Status to display the WAN connection statusThis screen shows the following statistics Router Statistics Fields Click Show Statistics to display router usage statisticsConnection Status action buttons WAN Status action buttons are described in Table Viewing a List of Attached Devices Upgrading the Router Software Configuration File Management Settings Backup menu Restoring and Backing Up the Configuration Erasing the Configuration Changing the Administrator Password Maintenance Connect Automatically, as Required Chapter Advanced ConfigurationUsing the WAN Setup Options Respond to Ping on Internet WAN Port Setting Up a Default DMZ Server Setting the WAN Port Speed How to Configure Dynamic DNSSetting the MTU Size 10-4 Advanced Configuration Configuring LAN TCP/IP Setup Parameters Using the LAN IP Setup Options 10-6 Advanced Configuration Using Address Reservation Using the Router as a Dhcp server Configuring Static Routes Static Route Entry and Edit Menu Enabling Remote Management Access UPnP Menu Using Universal Plug and Play UPnP Advanced Wireless Settings menu Advanced Wireless Settings RTS Threshold WMM supportFragmentation Length Beacon Interval 10-14 Advanced Configuration Basic Functioning Chapter TroubleshootingPower LED Not On LAN or Internet Port LEDs Not On LEDs Never Turn Off Troubleshooting the Web Configuration Interface Troubleshooting the ISP Connection Testing the LAN Path to Your Router Troubleshooting a TCP/IP Network Using a Ping UtilityClick on OK You should see a message like this one If the path is working, you see this message If the path is not working, you see this message Testing the Path from Your Computer to a Remote Device Problems with Date and Time Restoring the Default Configuration and Password 11-8 Troubleshooting Data and Routing Appendix a Technical SpecificationsProtocols PPP over Ethernet PPPoE Protocols Interface Specifications Wireless10BASE-T or 100BASE-Tx, RJ-45 Antenna External detachable 5 dBi omnidirectional Related Publications Basic Router Concepts What is a Router?Appendix B Networks, Routing, and Firewall Basics Is normally written as Routing Information ProtocolIP Addresses and the Internet Three Main Address Classes Subnet Addressing NetmaskCombined with Equals Example of Subnetting a Class B Address Netmask Formats Netmask Notation Translation Table for One Octet Private IP Addresses Single IP Address Operation Using NAT Single IP Address Operation Using NAT Domain Name Server MAC Addresses and Address Resolution ProtocolRelated Documents Internet Security and Firewalls IP Configuration by Dhcp Denial of Service Attack What is a Firewall?Ethernet Cabling Stateful Packet Inspection Category 5 Cable Quality Table B-1 UTP Ethernet cable wiring, straight-through Figure B-1illustrates straight-through twisted pair cable Inside Twisted Pair Cables Uplink Switches, Crossover Cables, and MDI/MDIX Switching Networks, Routing, and Firewall Basics Networks, Routing, and Firewall Basics Preparing Your Computers for TCP/IP Networking Appendix C Preparing Your Network Install or Verify Windows Networking Components Configuring Windows 95, 98, and Me for TCP/IP Networking Preparing Your Network Selecting Windows’ Internet Access Method Enabling Dhcp to Automatically Configure TCP/IP Settings Verifying TCP/IP Properties Configuring Windows NT, 2000 or XP for IP NetworkingInstalling or Verifying Windows Networking Components From the Apple menu, select Control Panels, then TCP/IP Configuring the Macintosh for TCP/IP NetworkingMacOS 8.6 or MacOS Verifying TCP/IP Properties for Macintosh Computers Verifying the Readiness of Your Internet Account Are Login Protocols Used?What Is Your Configuration Information? Mail.xxx.yyy.com Preparing Your Network Restarting the Network Action List Appendix D Firewall Log FormatsField List Outbound Log Format is Inbound LogOther IP Traffic Operations that the router initiates are logged Format is Router Operation Common attacks and scans are logged Other Connections and Traffic to this RouterDoS Attack/Scan Datetimepkttype Srcip Dstipaction All Web Sites and News Groups Visited Access Block SiteSystem Admin Sessions Date Time Event Direction Service Description Policy Administration LOG Firewall Log Formats Wireless Networking Overview Appendix E Wireless Networking BasicsInfrastructure Mode This chapter provides an overview of Wireless networking Network Name Extended Service Set Identification Essid Authentication and WEP Data EncryptionAd Hoc Mode Peer-to-Peer Workgroup Open System Authentication Authentication Figure E-1 Open system authentication Shared Key Authentication Overview of WEP Parameters Figure E-2 Shared key authentication Key Size WEP Configuration Options Wireless Channels WPA Wireless Security How Does WPA Compare to WEP? How Does WPA Compare to Ieee 802.11i? What are the Key Features of WPA Security? Wireless Networking Basics Figure E-3 WPA Overview Login Authentication Figure E-4 802.1x Authentication Sequence Access point replies with an EAP-request identity message WPA Data Encryption Key Management Temporal Key Integrity Protocol Tkip Product Support for WPA Is WPA Perfect? New WPA information element WPA two-phase authenticationOpen system, then 802.1x EAP with Radius or preshared key Michael Changes to Wireless Client Programs Appendix F Virtual Private Networking What is a VPN? IPSec Security Features What is IPSec and How Does It Work?IPSec Components IPSec contains the following elements Encapsulating Security Payload ESP IKE Security Association Authentication Header AH Mode Key Management Understand the Process Before You Begin Vpnc Example Network Interface Addressing VPN Process OverviewInterfaces and Addresses Subnet Addressing Setting Up a VPN Tunnel Between GatewaysWAN Internet/Public and LAN Internal/Private Addressing IPSec Security Association IKE VPN Tunnel Negotiation Steps Vpnc IKE Security Parameters Vpnc IKE Phase I Parameters Additional Reading Testing and TroubleshootingVpnc IKE Phase II Parameters Virtual Private Networking Table G-1 Summary Configuration Template Log in to Figure G-2 Netgear FVS318 VPN Settings Pre-Configuration Figure G-3 Netgear FVS318 VPN Settings part 1 Main Mode Figure G-4 Netgear FVS318 VPN Settings part 2 Main Mode Figure G-5 Netgear FVS328 IKE Policy Configuration Part Step-By-Step Configuration of FWG114P Gateway B Figure G-6 Netgear FVS328 IKE Policy Configuration Part Figure G-8 Netgear FVS328 VPN Auto Policy part Figure G-9 Netgear FWG114P v2 VPN Auto Policy part Test the VPN Connection Netgear VPN Configuration FVS318 or FVM318 to FWG114P Table H-1 Summary Table H-1 Figure H-2 Dynamic DNS Setup menu Step-By-Step Configuration of FVS318 or FVM318 Gateway a Figure H-3 Netgear FVS318 VPN Settings Pre-Configuration Figure H-4 Netgear FVS318 VPN Settings part 1 Main Mode Figure H-5 Netgear FVS318 VPN Settings part 2 Main Mode Figure H-6 Netgear FVS328 IKE Policy Configuration Part Step-By-Step Configuration of FVS328 Gateway B Figure H-7 Netgear FVS328 IKE Policy Configuration Part Figure H-9 Netgear FVS328 VPN Auto Policy part Figure H-10 Netgear FVS328 VPN Auto Policy part Test the VPN Connection 201-10301-02, May Glossary 802.11e Standard Bandwidth Collision avoidance DNS Domain Name System Encryption Key Gateway IP Internet Protocol address PHY Plug and Play Satellite broadband TCP/IP War Driving Wi-Fi Protected Access and Ieee 802.11i Comparison Wi-Fi Protected Access in Mixed Mode Deployment