ZyXEL Communications Network Card unified security gateway manuels

Manuels d'utilisation et guides de l'utilisateur pour Routeurs ZyXEL Communications Network Card unified security gateway.
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Table des matières

ZyWALL USG 20/20W

1

About This User's Guide

3

User Guide Feedback

4

Need More Help?

4

Customer Support

5

Disclaimer

5

Document Conventions

6

Icons Used in Figures

7

Safety Warnings

8

Contents Overview

9

Table of Contents

11

Chapter 7

13

Chapter 8

14

Chapter 12

16

Chapter 13

16

Chapter 44

24

User’s Guide

27

CHAPTER 1

29

1.3 Front Panel

32

1.4 Management Overview

33

Console Port

34

CHAPTER 2

37

Firewall

38

Bandwidth Management

38

Content Filter

38

Anti-Spam

38

2.2 Applications

39

2.2.2.1 Full Tunnel Mode

40

CHAPTER 3

43

Figure 6 Login Screen

44

Figure 8 Dashboard

45

3.3.1 Title Bar

46

3.3.2 Navigation Panel

47

3.3.2.2 Monitor Menu

48

3.3.2.3 Configuration Menu

48

Chapter 3 Web Configurator

49

FOLDER OR

49

TAB FUNCTION

49

Chapter 3 Web Configurator

50

3.3.2.4 Maintenance Menu

51

3.3.3 Main Window

52

3.3.3.2 Site Map

53

3.3.3.3 Object Reference

53

3.3.4 Tables and Lists

54

3.3.4.3 Working with Lists

57

CHAPTER 4

59

4.1.3 Internet Access: PPPoE

61

4.1.4 Internet Access: PPTP

63

4.1.5 ISP Parameters

63

4.1.5.1 PPTP Configuration

64

4.2 Device Registration

65

Figure 29 Registration

66

CHAPTER 5

69

5.2.2 Select WAN Type

70

5.2.3 Configure WAN Settings

71

Chapter 5 Quick Setup

73

5.3 VPN Quick Setup

75

Chapter 5 Quick Setup

80

CHAPTER 6

87

Figure 49

88

6.2.1 Interface Types

89

6.4 Packet Flow

91

Figure 51 Packet Flow

92

6.5.1 Feature

95

6.5.2 Licensing Registration

96

6.5.3 Interface

96

6.5.4 Trunks

96

6.5.5 Policy Routes

96

6.5.6 Static Routes

98

6.5.7 Zones

98

6.5.8 DDNS

98

6.5.9 NAT

98

6.5.10 HTTP Redirect

99

6.5.11 ALG

100

6.5.12 Auth. Policy

100

6.5.13 Firewall

100

6.5.14 IPSec VPN

101

6.5.15 SSL VPN

101

6.5.16 Bandwidth Management

102

6.5.17 ADP

102

6.5.18 Content Filter

102

6.6 Objects

103

6.6.1 User/Group

104

6.7 System

105

6.7.3 File Manager

106

6.7.4 Diagnostics

106

6.7.5 Shutdown

106

CHAPTER 7

107

7.1.2 Configure Port Roles

109

7.1.4 Configure Zones

110

Figure 62 Trunk Example

113

wan1: 1 Mbps

113

cellular1: 512 Kbps

113

7.4.1 Set Up the VPN Gateway

117

7.5.1 Set Up User Accounts

120

7.5.2 Set Up User Groups

121

User Accounts based on Groups

124

Authentication Policies

126

Configured)

131

7.9.1 Turn On the ALG

133

7.10.2 Configure NAT

137

Chapter 7 Tutorials

140

7.11.1 Turn On the ALG

141

7.13.1 Set Up User Accounts

147

Chapter 7 Tutorials

149

6 Click Activate Now

153

5 Click Networks > Add

156

Certificates button

158

2 Click Import

158

Technical Reference

163

CHAPTER 8

165

Chapter 8 Dashboard

166

Table 19 Dashboard

167

LABEL DESCRIPTION

168

Chapter 8 Dashboard

169

8.2.1 The CPU Usage Screen

171

8.2.4 The VPN Status Screen

174

8.2.5 The DHCP Table Screen

174

CHAPTER 9

177

Chapter 9 Monitor

179

9.3 Interface Status Screen

181

Chapter 9 Monitor

182

9.6 The DDNS Status Screen

189

9.7 IP/MAC Binding Monitor

189

9.8 The Login Users Screen

190

9.9 WLAN Status Screen

191

9.10.1 More Information

194

9.11 USB Storage Screen

195

9.18 Log Screen

207

Table 44 Monitor > Log

208

CHAPTER 10

211

10.2 The Registration Screen

212

Chapter 10 Registration

213

10.3 The Service Screen

214

Chapter 10 Registration

216

CHAPTER 11

217

Interface Characteristics

218

Types of Interfaces

218

11.2 Port Role

220

Physical Ports

221

Interfaces

221

11.3 Ethernet Summary Screen

222

11.3.1 Ethernet Edit

223

Chapter 11 Interfaces

225

Chapter 11 Interfaces

226

11.3.2 Object References

232

11.4 PPP Interfaces

233

11.4.1 PPP Interface Summary

234

11.6.1 WLAN Add/Edit Screen

252

Security)

261

11.8 VLAN Interfaces

264

VLAN Interfaces Overview

265

11.8.1 VLAN Summary Screen

266

11.8.2 VLAN Add/Edit

267

11.9 Bridge Interfaces

274

Bridge Interface Overview

275

11.9.1 Bridge Summary

276

11.9.2 Bridge Add/Edit

277

IP Address Assignment

284

Interface Parameters

285

DHCP Settings

286

PPPoE/PPTP Overview

288

CHAPTER 12

289

12.1.2 What You Need to Know

290

Spillover

291

Finding Out More

291

12.3 Configuring a Trunk

293

Chapter 12 Trunks

294

CHAPTER 13

297

Policy Routing

298

Static Routes

298

DiffServ

299

13.2 Policy Route Screen

300

13.3 IP Static Route Screen

307

NAT and SNAT

309

Port Triggering

310

Maximize Bandwidth Usage

311

CHAPTER 14

313

14.2 The RIP Screen

314

14.3 The OSPF Screen

315

OSPF Areas

316

OSPF Routers

317

Virtual Links

318

OSPF Configuration

319

Chapter 14 Routing Protocols

321

Authentication Types

325

Chapter 14 Routing Protocols

326

CHAPTER 15

327

15.1.2 What You Need to Know

328

15.2 The Zone Screen

329

15.3 Zone Edit

330

CHAPTER 16

331

16.2 The DDNS Screen

332

Chapter 16 DDNS

333

DDNS server

335

CHAPTER 17

337

17.2 The NAT Screen

338

Chapter 17 NAT

339

Chapter 17 NAT

342

17.3 NAT Technical Reference

343

CHAPTER 18

347

18.1.2 What You Need to Know

348

CHAPTER 19

351

19.1.2 What You Need to Know

352

19.2 The ALG Screen

355

Chapter 19 ALG

356

19.3 ALG Technical Reference

357

CHAPTER 20

359

20.2 IP/MAC Binding Summary

360

20.2.1 IP/MAC Binding Edit

361

20.2.2 Static DHCP Edit

362

Chapter 20 IP/MAC Binding

364

CHAPTER 21

365

21.1.2 What You Need to Know

366

CHAPTER 22

373

22.1.2 What You Need to Know

374

To-ZyWALL Rules

375

Global Firewall Rules

375

Firewall Rule Criteria

375

User Specific Firewall Rules

375

Firewall and VPN Traffic

376

Session Limits

376

1 Any Any Any Any IRC Deny

377

2 Any Any Any Any Any Allow

377

22.2 The Firewall Screen

381

Chapter 22 Firewall

383

Chapter 22 Firewall

384

CHAPTER 23

391

23.1.2 What You Need to Know

392

Application Scenarios

393

23.1.3 Before You Begin

394

Chapter 23 IPSec VPN

397

Chapter 23 IPSec VPN

398

Manual Key

403

Key (continued)

404

23.3 The VPN Gateway Screen

406

IKE SA Overview

415

Authentication

417

Additional Topics for IKE SA

419

Negotiation Mode

419

VPN, NAT, and NAT Traversal

419

Extended Authentication

420

IPSec SA Overview

421

Encapsulation

422

IPSec SA using Manual Keys

423

CHAPTER 24

427

SSL Access Policy Objects

428

Chapter 24 SSL VPN

431

Chapter 24 SSL VPN

432

Figure 256 Login Screen

435

CHAPTER 25

437

25.2 Remote User Login

438

Figure 261 Login Screen

439

Chapter 25 SSL User Screens

443

# DESCRIPTION

443

25.4 Bookmarking the ZyWALL

444

Chapter 25 SSL User Screens

446

CHAPTER 26

447

CHAPTER 27

449

27.2 Statistics

450

27.3 View Log

451

27.5 Stop the Connection

452

CHAPTER 28

453

Bandwidth Management Priority

455

Configured Rate Effect

456

Priority Effect

456

CHAPTER 29

467

29.1.4 Before You Begin

468

29.2 The ADP General Screen

469

29.3.1 Base Profiles

471

Chapter 29 ADP

473

Chapter 29 ADP

474

29.4 ADP Technical Reference

479

Decoy Port Scans

480

Distributed Port Scans

480

Port Sweeps

480

Filtered Port Scans

480

Flood Detection

481

ICMP Flood Attack

481

TCP SYN Flood Attack

481

LAND Attack

482

UDP Flood Attack

483

CHAPTER 30

487

Content Filtering Profiles

488

Keyword Blocking URL Checking

488

30.1.3 Before You Begin

489

Chapter 30 Content Filtering

491

Chapter 30 Content Filtering

492

CHAPTER 31

513

CHAPTER 32

521

Black List

522

SMTP and POP3

522

E-mail Headers

522

32.2 Before You Begin

523

White List) > Add

529

32.6 The DNSBL Screen

532

Chapter 32 Anti-Spam

533

Chapter 32 Anti-Spam

538

CHAPTER 33

539

Ext-User Accounts

540

Ext-Group-User Accounts

541

User Groups

541

User Awareness

541

33.2 User Summary Screen

542

•adm •admin •any •bin •daemon

543

• sync • uucp • zyxel

543

Chapter 33 User/Group

544

33.3.1 Group Add/Edit Screen

546

33.4 Setting Screen

547

Chapter 33 User/Group

549

CHAPTER 34

555

Chapter 34 Addresses

560

CHAPTER 35

561

CHAPTER 36

567

Chapter 36 Schedules

570

CHAPTER 37

573

37.1.2 RADIUS Server

574

37.1.3 ASAS

574

37.1.5 What You Need To Know

575

Distinguished Name (DN)

576

Base DN

576

Bind DN

576

37.3 RADIUS Server Summary

579

Chapter 37 AAA Server

582

CHAPTER 38

583

CHAPTER 39

589

Advantages of Certificates

590

Self-signed Certificates

590

Factory Default Certificate

591

Certificate File Formats

591

Chapter 39 Certificates

594

Chapter 39 Certificates

595

characters

596

CHAPTER 40

611

40.2.1 ISP Account Edit

612

Chapter 40 ISP Accounts

613

Chapter 40 ISP Accounts

614

CHAPTER 41

615

Remote Desktop Connections

616

Weblinks

616

Chapter 41 SSL Application

619

Chapter 41 SSL Application

620

CHAPTER 42

621

Requirements

622

Chapter 42 Endpoint Security

625

Chapter 42 Endpoint Security

626

CHAPTER 43

629

43.2 Host Name

630

43.3 USB Storage

631

43.4 Date and Time

631

Chapter 43 System

633

43.5 Console Port Speed

636

43.6 DNS Overview

636

Chapter 43 System

638

43.6.3 Address Record

640

43.6.4 PTR Record

640

43.6.8 MX Record

642

43.6.9 Adding a MX Record

643

43.7 WWW Overview

644

43.7.2 System Timeout

645

43.7.3 HTTPS

645

43.7.5 Service Control Rules

650

43.7.7 HTTPS Example

654

43.7.7.4 Login Screen

656

43.8 SSH

661

43.8.1 How SSH Works

662

43.8.4 Configuring SSH

663

43.9 Telnet

666

43.9.1 Configuring Telnet

667

43.10 FTP

668

43.11 SNMP

670

43.11.1 Supported MIBs

672

43.11.2 SNMP Traps

672

43.11.3 Configuring SNMP

672

43.12 Vantage CNM

674

Note: HTTPS is recommended

676

43.13 Language Screen

677

CHAPTER 44

679

Chapter 44 Log and Report

680

44.3 Log Setting Screens

681

44.3.1 Log Setting Summary

682

Chapter 44 Log and Report

685

CHAPTER 45

693

Chapter 45 File Manager

697

Chapter 45 File Manager

698

CHAPTER 46

705

Chapter 46 Diagnostics

708

Chapter 46 Diagnostics

709

46.4 Core Dump Screen

712

46.5 The System Log Screen

714

CHAPTER 47

715

47.3 The SNAT Status Screen

719

CHAPTER 48

723

Chapter 48 Reboot

724

CHAPTER 49

725

Chapter 49 Shutdown

726

CHAPTER 50

727

50.1 Resetting the ZyWALL

738

Chapter 50 Troubleshooting

740

CHAPTER 51

741

FEATURE STANDARDS REFERENCED

745

APPENDIX A

747

Appendix A Log Descriptions

748

LOG MESSAGE DESCRIPTION

748

Table 241 Anti-Spam Logs

749

Table 242 SSL VPN Logs

751

Appendix A Log Descriptions

753

Table 243 ZySH Logs

754

Table 244 ADP Logs

756

Table 245 User Logs

757

Table 246 myZyXEL.com Logs

758

Table 247 IKE Logs

762

Table 248 IPSec Logs

766

Table 249 Firewall Logs

767

Table 251 Policy Route Logs

768

Table 253 System Logs

773

Table 256 NAT Logs

781

Table 257 PKI Logs

782

CODE DESCRIPTION

784

Table 258 Interface Logs

785

Table 259 WLAN Logs

791

Table 260 Account Logs

792

Table 263 File Manager Logs

793

Table 264 DHCP Logs

794

Table 267 Auth. Policy Logs

796

Table 268 EPS Logs

796

APPENDIX B

799

Appendix B Common Services

800

Appendix B Common Services

801

APPENDIX C

803

Figure 452 RTS/CTS

806

Fragmentation Threshold

807

Preamble Type

807

IEEE 802.11g Wireless LAN

807

Wireless Security Overview

808

IEEE 802.1x

808

Types of RADIUS Messages

809

Types of EAP Authentication

810

Dynamic WEP Key Exchange

811

WPA and WPA2

812

User Authentication

813

Security Parameters Summary

816

Antenna Overview

817

Antenna Characteristics

817

Types of Antennas for WLAN

817

Positioning Antennas

818

APPENDIX D

819

Konqueror

840

APPENDIX E

845

APPENDIX F

935

ZyXEL Limited Warranty

937

Registration

938

Numerics

939





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