Cisco QuickVPN - PC Manuale di istruzioni

Cisco Small Business

RVS4000 4-Port Gigabit Security Router with VPN

ADMINISTRATION

GUIDE

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Cisco RVS4000 4-Port Gigabit Security Router with VPN Administration Guide iii

Contents

About This Document 1

How to Use This Guide 1

Organization 1

Finding Information in PDF Files 2

Finding Text in a PDF 3

Finding Text in Multiple PDF Files 3

Chapter 1: Introduction 6

Chapter 2: Networking and Security Basics 7

An Introduction to LANs 7

The Use of IP Addresses 7

The Intrusion Prevention System (IPS) 9

Chapter 3: Planning Your Virtual Private Network (VPN) 11

Why do I need a VPN? 11

1) MAC Address Spoofing 12

2) Data Sniffing 12

3) Man in the middle attacks 12

What is a VPN? 12

VPN Router to VPN Router 13

Computer (using the Cisco QuickVPN Client software) to VPN Router 14

Chapter 4: Getting Started with the RVS4000 Router 16

Front Panel 16

Back Panel 17

Placement Options 18

Desktop Option 18

Stand Option 18

Wall Option 19

Installing the Router 20

Cisco RVS4000 4-Port Gigabit Security Router with VPN Administration Guide iv

Contents

Configuring the Router 21

Chapter 5: Setting Up and Configuring the Router 24

Setup 25

Setup > Summary 26

Setup > WAN 28

Setup > LAN 36

Setup > DMZ 40

Setup > MAC Address Clone 40

Setup > Advanced Routing 41

Setup > Time 43

Setup > IP Mode 44

Firewall 44

Firewall > Basic Settings 45

Firewall > IP Based ACL 46

Firewall > Internet Access Policy 50

Firewall > Single Port Forwarding 53

Firewall > Port Range Forwarding 54

Firewall > Port Range Triggering 55

ProtectLink 56

ProtectLink > ProtectLink Purchase 56

VPN 57

VPN > Summary 57

VPN > IPSec VPN 58

VPN > VPN Client Accounts 63

VPN > VPN Passthrough 65

QoS 65

QoS > Bandwidth Management 66

QoS > QoS Setup 68

QoS > DSCP Setup 69

Administration 70

Administration > Management 70

Cisco RVS4000 4-Port Gigabit Security Router with VPN Administration Guide v

Contents

Router Access 70

Administration > Log 72

Administration > Diagnostics 74

Administration > Backup & Restore 75

Administration > Factory Default 76

Administration > Reboot 77

Administration > Firmware Upgrade 77

IPS 78

IPS > Configuration 78

IPS > P2P/IM 79

IPS > Report 80

IPS > Information 82

L2 Switch 82

L2 > Create VLAN 82

L2 > VLAN Port Setting 84

L2 > VLAN Membership 85

L2 > RADIUS 86

L2 > Port Setting 87

L2 > Statistics 88

L2 > Port Mirroring 89

L2 > RSTP 90

Status 91

Status > Gateway 91

Status > Local Network 93

Chapter 6: Using the VPN Setup Wizard 95

VPN Setup Wizard 95

Before You Begin 95

Running the VPN Router Software Wizard 96

Building Your VPN Connection Remotely 105

Cisco RVS4000 4-Port Gigabit Security Router with VPN Administration Guide vi

Contents

Appendix A: Troubleshooting 113

Frequently Asked Questions 126

Appendix B: Using Cisco QuickVPN for Windows 2000, XP, or Vista 130

Overview 130

Before You Begin 130

Installing the Cisco QuickVPN Software 131

Installing from the CD-ROM 131

Downloading and Installing from the Internet 133

Using the Cisco QuickVPN Software 134

Distributing Certificates to QuickVPN Users 136

Appendix C: Configuring IPSec with a Windows 2000 or XP Computer 138

Introduction 138

Environment 139

Windows 2000 or Windows XP 139

RVS4000 139

How to Establish a Secure IPSec Tunnel 139

Establishing a Secure IPSec Tunnel 140

Appendix D: Gateway-to-Gateway VPN Tunnel 162

Overview 162

Before You Begin 162

Configuration when the Remote Gateway Uses a Static IP Address 163

Configuration when the Remote Gateway Uses a Dynamic IP Address 167

Configuration When Both Gateways Use Dynamic IP Addresses 172

Appendix E: Trend Micro ProtectLink Gateway Service 178

Overview 178

How to Access the Web-Based Utility 178

How to Purchase, Register, or Activate the Service 179

Cisco RVS4000 4-Port Gigabit Security Router with VPN Administration Guide vii

Contents

ProtectLink 179

How to Use the Service 181

ProtectLink > Web Protection 182

ProtectLink > Email Protection 186

ProtectLink > License 186

Appendix F: Specifications 188

Specifications 188

Performance 188

Setup/Config 188

Management 189

Security Features 189

QoS 189

Network 190

VPN 190

Routing 190

Layer 2 190

Environmental 191

Appendix G: Where to Go From Here 192

Product Resources 192

Related Documentation 193

Preface

Cisco RVS4000 4-Port Gigabit Security Router with VPN Administration Guide 1

About This Document

The focus of this guide is on the hardware and software features found on the

Cisco Small Business RVS4000 4-Port Gigabit Security Router with VPN.

Advanced configuration settings and security options are covered in this

administration guide.

How to Use This Guide

This administration guide has been designed to make understanding the router

easier. Look for the following items when reading this guide:

CAUTION This exclamation point indicates that caution should be used when performing a

step or a serious error may occur.

NOTE This checkmark indicates there is a note of interest and is something you should

pay special attention to while using the router.

Organization

This table describes the contents of each chapter in this document.

Chapter Title Description

Chapter 1 Introduction Introduces the product and this user

manual.

Chapter 2 Networking and

Security Basics

Introduces basic networking and

security concepts.

Chapter 3 Planning Your Virtual

Private Network (VPN)

Describes how to connect the

product.

Preface

Cisco RVS4000 4-Port Gigabit Security Router with VPN Administration Guide 2

Finding Information in PDF Files

The Cisco RVS4000 router documents are published as PDF files. The PDF Find/

Search tool within Adobe® Reader® lets you find information quickly and easily

online. You can perform the following tasks:

•Search an individual PDF file.

•Search multiple PDF files at once (for example, all PDFs in a specific folder

or disk drive).

Chapter 4 Getting Started with the

RVS4000 Router

Describes the physical features of

the RVS4000 router and provides

information for installing the router.

Chapter 5 Setting Up and

Configuring the Router

Describes how to set up the product

software.

Chapter 6 Using the VPN Setup

Wizard

Describes how to configure a

gateway-to-gateway VPN tunnel

between two VPN routers.

Appendix A Troubleshooting Provides solutions to problems that

may occur during the installation and

operation of the router.

Appendix B Using Cisco QuickVPN

for Windows 2000, XP, or

Vista

Explains how to install and use the

Cisco QuickVPN software

Appendix C Configuring IPSec with a

Windows 2000 or XP

Computer

Explains how to establish a secure

IPSec tunnel using preshared keys to

join a private network inside the

router and a Windows 2000 or XP

computer.

Appendix D Gateway-to-Gateway

VPN Tunnel

Explains how to configure an IPSec

VPN tunnel between two VPN

routers by example.

Appendix E Trend Micro ProtectLink

Gateway Service

Explains how to use the Trend Micro

ProtectLink Gateway service

Appendix F Specifications Provides product specifications.

Chapter Title Description

Preface

Cisco RVS4000 4-Port Gigabit Security Router with VPN Administration Guide 3

•Perform advanced searches.

Finding Text in a PDF

Follow this procedure to find text in a PDF file.

STEP 1 Enter your search terms in the Find text box on the toolbar.

NOTE By default, the Find tool is available at the right end of the Acrobat toolbar. If the

Find tool does not appear, choose Edit > Find.

STEP 2 Optionally, click the arrow next to the Find text box to refine your search by

choosing special options such as Whole Words Only.

STEP 3 Press Enter.

STEP 4 Acrobat displays the first instance of the search term.

STEP 5 Press Enter again to continue to more instances of the term.

Finding Text in Multiple PDF Files

The

window lets you search for terms in multiple PDF files that are stored

on your computer or local network. The PDF files do not need to be open.

STEP 1 Start Acrobat Professional or Adobe Reader.

STEP 2 Choose Edit > Search, or click the arrow next to the

Find

box and then choose

Open Full Acrobat Search.

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