NETGEAR FVS338 - ProSafe VPN Firewall 50 Router Bedienungsanleitung

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

v1.0, September 2006

Trademarks

NETGEAR, the NETGEAR logo and ProSafe are trademarks and/or registered trademarks of Netgear, Inc.

Microsoft, Windows, and Windows NT are registered trademarks of Microsoft Corporation.

Other brand and product names are registered trademarks or trademarks of their respective holders.

Statement of Conditions

In the interest of improving internal design, operational function, and/or reliability, NETGEAR reserves the right to

make changes to the products described in this document without notice.

NETGEAR does not assume any liability that may occur due to the use or application of the product(s) or circuit

layout(s) described herein.

Federal Communications Commission (FCC) Compliance Notice: Radio Frequency

Notice

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to

part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a

residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and

used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no

guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to

radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try

to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.

• Increase the separation between the equipment and receiver.

• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

• Consult the dealer or an experienced radio/TV technician for help.

EU Regulatory Compliance Statement

ProSafe VPN Firewall 50 is compliant with the following EU Council Directives: 89/336/EEC and LVD 73/23/EEC.

Compliance is verified by testing to the following standards: EN55022 Class B, EN55024 and EN60950-1.

Bestätigung des Herstellers/Importeurs

Es wird hiermit bestätigt, daß das ProSafe VPN Firewall 50 gemäß der im BMPT-AmtsblVfg 243/1991 und Vfg 46/1992

aufgeführten Bestimmungen entstört ist. Das vorschriftsmäßige Betreiben einiger Geräte (z.B. Testsender) kann jedoch

gewissen Beschränkungen unterliegen. Lesen Sie dazu bitte die Anmerkungen in der Betriebsanleitung.

Das Bundesamt für Zulassungen in der Telekommunikation wurde davon unterrichtet, daß dieses Gerät auf den Markt

gebracht wurde und es ist berechtigt, die Serie auf die Erfüllung der Vorschriften hin zu überprüfen.

Certificate of the Manufacturer/Importer

It is hereby certified that the ProSafe VPN Firewall 50 has been suppressed in accordance with the conditions set out in

the BMPT-AmtsblVfg 243/1991 and Vfg 46/1992. The operation of some equipment (for example, test transmitters) in

accordance with the regulations may, however, be subject to certain restrictions. Please refer to the notes in the operating

instructions.

v1.0, September 2006

iii

Federal Office for Telecommunications Approvals has been notified of the placing of this equipment on the market

and has been granted the right to test the series for compliance with the regulations.

Voluntary Control Council for Interference (VCCI) Statement

This equipment is in the second category (information equipment to be used in a residential area or an adjacent area

thereto) and conforms to the standards set by the Voluntary Control Council for Interference by Data Processing

Equipment and Electronic Office Machines aimed at preventing radio interference in such residential areas.

When used near a radio or TV receiver, it may become the cause of radio interference.

Read instructions for correct handling.

Additional Copyrights

TERMS

Redistribution and use in source and binary forms, with or without modification, are permitted

subject to the following conditions:

1. Redistributions of source code must retain the above copyright notice, this list of

conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice, this list of

conditions and the following disclaimer in the documentation and/or other materials

provided with the distribution.

3. The copyright holder's name must not be used to endorse or promote any products

derived from this software without his specific prior written permission.

This software is provided 'as is' with no express or implied warranties of correctness or fitness

for purpose.

v1.0, September 2006

Redistribution and use in source and binary forms, with or without modification, are permitted

provided that the following conditions * are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions

and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice, this list of

conditions and the following disclaimer in the documentation and/or other materials

provided with the distribution.

3. All advertising materials mentioning features or use of this software must display the

following acknowledgment: “This product includes software developed by the OpenSSL

Project for use in the OpenSSL Toolkit. (http://www.openssl.org/)”

4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to endorse or

promote products derived from this software without prior written permission. For written

permission, please contact [email protected].

5. Products derived from this software may not be called "OpenSSL" nor may "OpenSSL"

appear in their names without prior written permission of the OpenSSL Project.

6. Redistributions of any form whatsoever must retain the following acknowledgment: "This

product includes software developed by the OpenSSL Project for use in the OpenSSL

Toolkit (http://www.openssl.org/)"

THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY

EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR ITS

CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

This product includes cryptographic software written by Eric Young ([email protected]). This

product includes software written by Tim Hudson ([email protected]).

v1.0, September 2006

License to copy and use this software is granted provided that it is identified as the "RSA Data

Security, Inc. MD5 Message-Digest Algorithm" in all material mentioning or referencing this

software or this function. License is also granted to make and use derivative works provided

that such works are identified as "derived from the RSA Data Security, Inc. MD5

Message-Digest Algorithm" in all material mentioning or referencing the derived work.

RSA Data Security, Inc. makes no representations concerning either the merchantability of

this software or the suitability of this software for any particular purpose. It is provided "as is"

without express or implied warranty of any kind.

These notices must be retained in any copies of any part of this documentation and/or

software.

Redistribution and use in source and binary forms are permitted provided that the above

documentation, advertising materials, and other materials related to such distribution and use

acknowledge that the software was developed by Carnegie Mellon University. The name of

the University may not be used to endorse or promote products derived from this software

without specific prior written permission.

THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED

WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF

MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.

Zlib zlib.h -- interface of the 'zlib' general purpose compression library version 1.1.4, March 11th,

This software is provided 'as-is', without any express or implied warranty. In no event will the

authors be held liable for any damages arising from the use of this software. Permission is

granted to anyone to use this software for any purpose, including commercial applications,

and to alter it and redistribute it freely, subject to the following restrictions:

1. The origin of this software must not be misrepresented; you must not claim that you wrote

the original software. If you use this software in a product, an acknowledgment in the

product documentation would be appreciated but is not required.

2. Altered source versions must be plainly marked as such, and must not be misrepresented

as being the original software.

3. This notice may not be removed or altered from any source distribution.

Jean-loup Gailly: jl[email protected]; Mark Adler: [email protected]ltech.edu

The data format used by the zlib library is described by RFCs (Request for Comments) 1950

to 1952 in the files ftp://ds.internic.net/rfc/rfc1950.txt (zlib format), rfc1951.txt (deflate format)

and rfc1952.txt (gzip format)

v1.0, September 2006

Product and Publication Details

Model Number: FVS338

Publication Date: September 2006

Product Family: VPN firewall

Product Name: ProSafe VPN Firewall 50

Home or Business Product: Business

Language: English

Publication Part Number: 202-10046-03

Publication Version Number 1.0

vii

v1.0, September 2006

Contents

About This Manual

Conventions, Formats and Scope ...................................................................................xiii

How to Use This Manual ..................................................................................................xiv

How to Print this Manual ..................................................................................................xiv

Revision History ...............................................................................................................xv

Chapter 1

Introduction

Key Features ..................................................................................................................1-1

Full Routing on Both the Broadband and Serial WAN Ports ....................................1-2

A Powerful, True Firewall with Content Filtering ......................................................1-2

Security ....................................................................................................................1-2

Autosensing Ethernet Connections with Auto Uplink ...............................................1-3

Extensive Protocol Support ......................................................................................1-3

Trend Micro Integration ............................................................................................1-4

Easy Installation and Management ..........................................................................1-4

Maintenance and Support ........................................................................................1-5

Package Contents ..........................................................................................................1-5

Router Hardware Components .......................................................................................1-5

Router Front Panel ...................................................................................................1-6

Router Rear Panel ...................................................................................................1-7

Rack Mounting Hardware .........................................................................................1-8

Factory Default Login .....................................................................................................1-8

Chapter 2

Connecting the FVS338 to the Internet

Connecting the VPN Firewall to Your Network ...............................................................2-1

Logging in to the VPN Firewall ................................................................................2-1

Configuring your Internet Connection ......................................................................2-2

Setting the Router’s MAC Address (Advanced Options) .........................................2-7

viii

v1.0, September 2006

Manually Configuring Your Internet Connection .......................................................2-9

Programming the Traffic Meter (if Desired) ............................................................2-12

Configuring the WAN Mode ..........................................................................................2-15

Configuring Dynamic DNS (If Needed) .........................................................................2-16

Chapter 3

LAN Configuration

Configuring Your LAN (Local Area Network) ..................................................................3-1

Using the VPN Firewall as a DHCP Server ..............................................................3-1

Configuring Multi-Home LAN IPs .............................................................................3-4

Managing Groups and Hosts ..........................................................................................3-5

Creating the Network Database ...............................................................................3-5

Setting Up Address Reservation ..............................................................................3-8

Configuring Static Routes ...............................................................................................3-8

Static Route Example ...............................................................................................3-9

RIP Configuration ...................................................................................................3-10

Enabling Trend Micro Antivirus Enforcement ...............................................................3-12

Chapter 4

Firewall Protection and Content Filtering

About Firewall Security ...................................................................................................4-1

Using Rules to Block or Allow Specific Kinds of Traffic ..................................................4-1

Services-Based Rules ..............................................................................................4-2

Outbound Rules (Service Blocking) ...................................................................4-2

Inbound Rules (Port Forwarding) ......................................................................4-4

Order of Precedence for Firewall Rules ...................................................................4-6

Setting LAN WAN Rules .................................................................................................4-7

LAN WAN Outbound Services Rules .......................................................................4-8

LAN WAN Inbound Services Rules ..........................................................................4-9

Attack Checks ........................................................................................................4-10

Inbound Rules Examples .......................................................................................4-12

Hosting A Local Public Web Server .................................................................4-12

Allowing Videoconference from Restricted Addresses ....................................4-13

Setting Up One-to-One NAT Mapping .............................................................4-13

Specifying an Exposed Host ............................................................................4-15

Outbound Rules Example – Blocking Instant Messenger ......................................4-16

Adding Customized Services ........................................................................................4-17

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Specifying Quality of Service (QoS) Priorities ..............................................................4-19

Setting a Schedule to Block or Allow Traffic .................................................................4-20

Setting Block Sites (Content Filtering) ..........................................................................4-21

Enabling Source MAC Filtering ....................................................................................4-23

Setting Up Port Triggering ............................................................................................4-24

E-Mail Notifications of Event Logs and Alerts ...............................................................4-27

Administrator Information .............................................................................................4-31

Chapter 5

Virtual Private Networking

Dual WAN Port Systems .................................................................................................5-1

Setting up a VPN Connection using the VPN Wizard .....................................................5-2

Creating a VPN Tunnel to a Gateway ......................................................................5-2

Creating a VPN Tunnel Connection to a VPN Client ...............................................5-3

IKE Policies ....................................................................................................................5-4

IKE Policy Operation ................................................................................................5-4

IKE Policy Table .......................................................................................................5-5

VPN Policies ...................................................................................................................5-5

VPN Policy Operation ..............................................................................................5-6

VPN Policy Table ......................................................................................................5-6

VPN Tunnel Connection Status ................................................................................5-7

Creating a VPN Gateway Connection: Between FVS338 and FVX538 .........................5-8

Configuring the FVS338 ...........................................................................................5-8

Configuring the FVX538 .........................................................................................5-11

Testing the Connection ...........................................................................................5-12

Creating a VPN Client Connection: VPN Client to FVS338 ..........................................5-12

Configuring the FVS338 .........................................................................................5-13

Configuring the VPN Client ....................................................................................5-14

Testing the Connection ...........................................................................................5-19

Extended Authentication (XAUTH) Configuration .........................................................5-20

Configuring XAUTH for VPN Clients ......................................................................5-21

User Database Configuration .................................................................................5-22

RADIUS Client Configuration .................................................................................5-23

Manually Assigning IP Addresses to Remote Users (ModeConfig) .............................5-25

ModeConfig Operation ...........................................................................................5-26

Setting Up ModeConfig ..........................................................................................5-26

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Configuring the ProSafe VPN Client for ModeConfig .............................................5-30

Certificates ....................................................................................................................5-33

Trusted Certificates (CA Certificates) .....................................................................5-33

Self Certificates ......................................................................................................5-34

Managing your Certificate Revocation List (CRL) ..................................................5-37

Chapter 6

Router and Network Management

Performance Management .............................................................................................6-1

VPN Firewall Features That Reduce Traffic .............................................................6-1

Service Blocking ................................................................................................6-2

Block Sites .........................................................................................................6-3

Source MAC Filtering ........................................................................................6-4

VPN Firewall Features That Increase Traffic ...........................................................6-4

Port Forwarding .................................................................................................6-4

Port Triggering ...................................................................................................6-6

VPN Tunnels ......................................................................................................6-6

Using QoS to Shift the Traffic Mix ............................................................................6-7

Tools for Traffic Management ...................................................................................6-7

Administration .................................................................................................................6-7

Changing Passwords and Settings ..........................................................................6-7

Enabling Remote Management Access ...................................................................6-9

Using a SNMP Manager ........................................................................................6-11

Settings Backup and Firmware Upgrade ...............................................................6-12

Backup and Restore Settings ..........................................................................6-13

Router Upgrade ...............................................................................................6-14

Setting the Time Zone ............................................................................................6-15

Monitoring the Router ...................................................................................................6-16

Enabling the Traffic Meter ......................................................................................6-16

Setting Login Failures and Attacks Notification ......................................................6-18

Monitoring Attached Devices .................................................................................6-20

Viewing Port Triggering Status ...............................................................................6-21

Viewing Router Configuration and System Status .................................................6-22

Monitoring WAN Ports Status .................................................................................6-23

Monitoring VPN Tunnel Connection Status ............................................................6-24

VPN Logs ...............................................................................................................6-25

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