NETGEAR FVS124G - ProSafe VPN Firewall 25 Manual de usuario

202-10085-01, March 2005

202-10085-01

March 2005

NETGEAR, Inc.

4500 Great America Parkway

Santa Clara, CA 95054 USA

Reference Manual for the

ProSafe VPN Firewall 25

with 4 Gigabit LAN and

Dual WAN Ports FVS124G

202-10085-01, March 2005

Trademarks

NETGEAR is a trademark 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.

EN 55 022 Declaration of Conformance

This is to certify that the FVS124G ProSafe VPN Firewall 25 with 4 Gigabit LAN and Dual WAN Ports is shielded

against the generation of radio interference in accordance with the application of Council Directive 89/336/EEC, Article

4a. Conformity is declared by the application of EN 55 022 Class B (CISPR 22).

Bestätigung des Herstellers/Importeurs

Es wird hiermit bestätigt, daß das FVS124G ProSafe VPN Firewall 25 with 4 Gigabit LAN and Dual WAN Ports 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.

Reference Manual for the ProSafe VPN Firewall 25 with 4 Gigabit LAN and Dual WAN Ports

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Certificate of the Manufacturer/Importer

It is hereby certified that the FVS124G ProSafe VPN Firewall 25 with 4 Gigabit LAN and Dual WAN Ports 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.

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.

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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]).

Reference Manual for the ProSafe VPN Firewall 25 with 4 Gigabit LAN and Dual WAN Ports

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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: madler@alumni.caltech.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)

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Product and Publication Details

Model Number: FVS124G

Publication Date: March 2005

Product Family: Router

Product Name: FVS124G ProSafe VPN Firewall 25 with 4 Gigabit LAN and Dual WAN

Ports

Home or Business Product: Business

Language: English

Publication Part Number: 202-10085-01

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Contents

Chapter 1

About This Manual

Audience, Scope, Conventions, and Formats ................................................................1-1

How to Use This Manual ................................................................................................1-2

How to Print this Manual .................................................................................................1-3

Chapter 2

Introduction

Key Features of the VPN Firewall ..................................................................................2-1

Dual WAN Ports for Increased Reliability or Outbound Load Balancing ..................2-2

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

Security ....................................................................................................................2-3

Autosensing Ethernet Connections with Auto Uplink ...............................................2-3

Extensive Protocol Support ......................................................................................2-4

Easy Installation and Management ..........................................................................2-4

Maintenance and Support ........................................................................................2-5

Package Contents ..........................................................................................................2-5

The Router’s Front Panel .........................................................................................2-6

The Router’s Rear Panel .........................................................................................2-7

The Router’s IP Address, Login Name, and Password ............................................2-8

Logging into the Router ............................................................................................2-9

Default Factory Settings .........................................................................................2-10

NETGEAR Related Products ........................................................................................2-11

Chapter 3

Network Planning

Overview of the Planning Process ..................................................................................3-1

Inbound Traffic .........................................................................................................3-1

Virtual Private Networks (VPNs) ..............................................................................3-1

The Rollover Case for Firewalls With Dual WAN Ports ............................................3-2

The Load Balancing Case for Firewalls With Dual WAN Ports ................................3-2

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Inbound Traffic ................................................................................................................3-3

Inbound Traffic to Single WAN Port (Reference Case) ............................................3-3

Inbound Traffic to Dual WAN Port Systems .............................................................3-3

Inbound Traffic: Dual WAN Ports for Improved Reliability .................................3-4

Inbound Traffic: Dual WAN Ports for Load Balancing ........................................3-4

Virtual Private Networks (VPNs) .....................................................................................3-5

VPN Road Warrior (Client-to-Gateway) ...................................................................3-6

VPN Road Warrior: Single Gateway WAN Port (Reference Case) ....................3-6

VPN Road Warrior: Dual Gateway WAN Ports for Improved Reliability ............3-7

VPN Road Warrior: Dual Gateway WAN Ports for Load Balancing ...................3-8

VPN Gateway-to-Gateway .......................................................................................3-9

VPN Gateway-to-Gateway: Single Gateway WAN Ports (Reference Case) .....3-9

VPN Gateway-to-Gateway: Dual Gateway WAN Ports for Improved Reliability 3-10

VPN Gateway-to-Gateway: Dual Gateway WAN Ports for Load Balancing ....3-11

VPN Telecommuter (Client-to-Gateway Through a NAT Router) ...........................3-12

VPN Telecommuter: Single Gateway WAN Port (Reference Case) ................3-12

VPN Telecommuter: Dual Gateway WAN Ports for Improved Reliability .........3-13

VPN Telecommuter: Dual Gateway WAN Ports for Load Balancing ...............3-14

Chapter 4

Connecting the FVS124G to the Internet

What You Will Need to Do Before You Begin .................................................................4-1

Cabling and Computer Hardware Requirements .....................................................4-3

Computer Network Configuration Requirements .....................................................4-3

Internet Configuration Requirements .......................................................................4-4

Where Do I Get the Internet Configuration Parameters? .........................................4-4

Record Your Internet Connection Information ..........................................................4-5

Connecting the FVS124G ProSafe VPN Firewall 25 with 4 Gigabit LAN and Dual WAN Ports

4-6 Step 1: Physically Connect the VPN Firewall to Your Network (Required) ..............4-7

Step 2: Log in to the VPN Firewall (Required) .........................................................4-7

Step 3: Configure the Internet Connections to Your ISPs (Required) ......................4-8

Manually Configuring Your Internet Connection ..............................................4-12

Programming the Traffic Meter (if Desired) .....................................................4-13

Step 4: Configure the WAN Mode (Required for Dual WAN) .................................4-15

Rollover Setup .................................................................................................4-16

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Load Balancing (and Protocol Binding) Setup .................................................4-17

Step 5: Configure Dynamic DNS (If Needed) .........................................................4-20

Step 6: Configure the WAN Options (If Needed) ....................................................4-23

Chapter 5

LAN Configuration

Using the LAN IP Setup Options ....................................................................................5-1

Configuring LAN TCP/IP Setup Parameters ............................................................5-2

Using the Firewall as a DHCP server .......................................................................5-4

Using Address Reservation ......................................................................................5-5

Multi Home LAN IPs .................................................................................................5-6

Configuring Static Routes ...............................................................................................5-6

Chapter 6

Firewall Protection and Content Filtering

Firewall Protection and Content Filtering Overview ........................................................6-1

Using Rules to Block or Allow Specific Kinds of Traffic ..................................................6-1

Services-Based Rules ..............................................................................................6-4

Inbound Rules (Port Forwarding) ......................................................................6-5

Outbound Rules (Service Blocking) .................................................................6-12

Customized Services .......................................................................................6-16

Quality of Service (QoS) Priorities ...................................................................6-18

Managing Groups and Hosts .................................................................................6-20

Using a Schedule to Block or Allow Specific Traffic ...............................................6-22

Time Zone ..............................................................................................................6-24

Block Sites ....................................................................................................................6-24

Source MAC Filtering ...................................................................................................6-27

Port Triggering ..............................................................................................................6-28

Getting E-Mail Notifications of Event Logs and Alerts ..................................................6-30

Syslog ....................................................................................................................6-33

Viewing Logs of Web Access or Attempted Web Access ......................................6-33

Administrator Information .............................................................................................6-35

Chapter 7

Virtual Private Networking

Dual WAN Port Systems .................................................................................................7-1

Rollover vs. Load Balancing Mode ...........................................................................7-1

Fully Qualified Domain Names .................................................................................7-2

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Creating a VPN Connection: Between FVX538 and FVS124G ......................................7-5

Configuring the FVX538 ...........................................................................................7-5

Configuring the FVS124G ........................................................................................7-9

Testing the Connection ...........................................................................................7-11

Creating a VPN Connection: Netgear VPN Client to FVS124G ...................................7-11

Configuring the FVS124G ......................................................................................7-12

Configuring the VPN Client ....................................................................................7-12

Testing the Connection ...........................................................................................7-20

Chapter 8

Router and Network Management

Performance Management .............................................................................................8-1

Bandwidth Capacity .................................................................................................8-1

VPN Firewall Features That Reduce Traffic .............................................................8-2

Service Blocking ................................................................................................8-2

Block Sites .........................................................................................................8-4

Source MAC Filtering ........................................................................................8-4

VPN Firewall Features That Increase Traffic ...........................................................8-4

Port Forwarding .................................................................................................8-5

Port Triggering ...................................................................................................8-6

VPN Tunnels ......................................................................................................8-7

Using QoS to Shift the Traffic Mix ............................................................................8-7

Tools for Traffic Management ...................................................................................8-7

Administrator and Guest Access Authorization ..............................................................8-8

Changing the Passwords and Login Timeout ..........................................................8-8

Enabling Remote Management Access ...................................................................8-9

Command Line Interface ........................................................................................8-10

Event Alerts ..................................................................................................................8-11

WAN Port Rollover .................................................................................................8-11

Traffic Limits Reached ............................................................................................8-11

Monitoring .....................................................................................................................8-14

Viewing VPN Firewall Status and Time Information ...............................................8-14

Firewall Status .................................................................................................8-14

Time Information ..............................................................................................8-16

WAN Ports ..............................................................................................................8-18

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