ZyXEL Communications 202H manuals

Zyxel communications 202H User Manual (309 pages)

Brand: Zyxel-communications | Category: Hardware | Size: 4.93 MB |

English

Table of contents

Prestige 202H

1

Copyright

2

Interference Statement

3

Caution

4

ZyXEL Limited Warranty

5

Customer Support

6

Table of Contents

7

List of Figures

14

List of Tables

21

Preface

25

Part I:

27

Chapter 1

29

1.3.1 Internet Access

32

1.3.2 LAN-to-LAN Connection

33

1.3.3 Remote Access Server

34

Chapter 2

37

Hardware Installation

37

2.3 Turn On Your Router

39

Chapter 3

41

Introducing the SMT

41

Enter Password : XXXX

42

3.5 SMT Menu Overview

44

3.7 Resetting the Prestige

46

Chapter 4

49

SMT Menu 1 General Setup

49

4.3 Dynamic DNS

50

4.4 Configuring Dynamic DNS

51

Chapter 5

53

ISDN Setup

53

Switch Type

54

Calling Line Indication

54

PABX Outside Line Prefix

54

Data Link Connection

55

5.3 NetCAPI

57

5.3.3 RVS-COM

58

5.3.4 Configuring NetCAPI

59

5-8 ISDN Setup

60

Chapter 6

61

Ethernet Setup

61

6.2.3 Private IP Addresses

63

6.2.4 RIP Setup

63

6.2.5 DHCP Configuration

64

, as shown

65

6.4 IP Alias

66

6.5 IP Alias Setup

67

6-8 Ethernet Setup

68

Chapter 7

69

Internet Access Setup

69

7.2 Internet Access Setup

70

Part II:

72

Chapter 8

73

Remote Node Configuration

73

8.4 PPP Multilink

78

8.5 Bandwidth on Demand

78

8.6 Editing PPP Options

79

8.7 LAN-to-LAN Application

81

8.9 Configuring Filter

86

Chapter 9

89

Static Route Setup

89

Chapter 10

93

Dial-in Setup

93

Dial-in Setup 10-3

95

10-4 Dial-in Setup

96

10.4 Callback Overview

97

10.5 Dial-In User Setup

97

Both and

103

No respectively

103

Both and Yes

103

Required

105

Chapter 11

107

11.1.2 What NAT Does

108

11.1.3 How NAT Works

108

11.1.4 NAT Application

109

11.1.5 NAT Mapping Types

110

11.2 Applying NAT

112

11.3 NAT Setup

113

11.3.1 Address Mapping Sets

114

11.3.3 Ordering Your Rules

116

11.5 General NAT Examples

121

Part III:

130

Chapter 12

131

Firewalls

131

12.4 Denial of Service

133

12.4.2 Types of DoS Attacks

134

5 REDIRECT

136

13 TIMESTAMP_REQUEST

136

14 TIMESTAMP_REPLY

136

17 ADDRESS_MASK_REQUEST

136

18 ADDRESS_MASK_REPLY

136

12.5 Stateful Inspection

137

12.5.3 TCP Security

140

12.5.4 UDP/ICMP Security

140

12.5.5 Upper Layer Protocols

140

12.6.1 Security In General

141

12.7.1 Packet Filtering:

142

12.7.2 Firewall

143

Chapter 13

145

Prestige 202H User’s Guide

147

Table 13-1 View Firewall Log

147

Chapter 14

149

Configurator

149

14.2 Enabling the Firewall

151

14.3 E-mail

151

14.3.1 Alerts

152

Table 14-2 E-mail

153

14.3.2 SMTP Error Messages

154

14.3.3 Example E-mail Log

154

14.4 Attack Alert

155

14.4.2 Half-Open Sessions

156

Table 14-4 Attack Alert

158

Chapter 15

161

Creating Custom Rules

161

Service

162

15.3 Connection Direction

163

15.4 Rule Summary

164

15.5 Predefined Services

166

15.6 Timeout

172

Chapter 16

175

Customized Services

175

16.3 Example Firewall Rule

177

10.0.0.15 on the LAN

180

Click Apply to save your

180

Chapter 17

181

Firewall Logs

181

17-2 Firewall Logs

182

Table 17-1 Log Screen

182

Part IV:

183

Chapter 18

185

Filter Configuration

185

Built-in

186

Call Filters

186

Filter Rule

187

Filter Set

187

18.3.1 TCP/IP Filter Rule

193

18.3.2 Generic Filter Rule

198

18.4 Filter Types and NAT

200

18.5 Example Filter

200

18.6.1 Ethernet Traffic

204

18.6.2 Remote Node Filters

204

Chapter 19

207

SNMP Configuration

207

19.2 Supported MIBs

208

19.3 SNMP Configuration

208

19.4 SNMP Traps

209

Chapter 20

211

20.3.1 System Information

214

20.4 Log and Trace

215

20.4.2 Unix Syslog

216

FIELD DESCRIPTION

218

Firewall log

218

20.5 Accounting Server

219

20.6 Call Triggering Packet

220

20.7 Diagnostic

221

Chapter 21

225

Maintenance

225

21.2 Backup Configuration

226

21.2.1 Backup Configuration

227

21.2.4 GUI-based FTP Clients

228

21.2.7 TFTP Command Example

229

21.3 Restore Configuration

231

21.3.1 Restore Using FTP

232

21.4.1 Firmware File Upload

234

21.4.5 TFTP File Upload

237

Choose the Xmodem protocol

239

Then click Send

239

Chapter 22

243

SMT Menus 24.8 to 24.10

243

22.2 Call Control Support

244

22.2.2 Black List

245

22.2.3 Budget Management

246

22.2.4 Call History

247

22.3 Time and Date

248

22.3.1 Resetting the Time

250

Chapter 23

251

Call Scheduling

251

23.3 Applying Schedule Sets

253

23-4 Call Scheduling

254

Chapter 24

255

Remote Management

255

24.2 Telnet

256

24.3 FTP

256

24.4 Web

256

DESCRIPTION

257

Chapter 25

259

Introduction to VPN/IPSec

259

25.1.4 VPN Applications

260

25.2 IPSec Architecture

261

25.2.1 IPSec Algorithms

262

25.2.2 Key Management

262

25.3 Encapsulation

263

25.4 IPSec and NAT

264

Chapter 26

265

VPN/IPSec Setup

265

26.2 IPSec Algorithms

266

26.3 My IP Address

267

26.4 Secure Gateway Address

267

26.5 IPSec Summary

268

VPN/IPSec Setup 26-5

269

26-6 VPN/IPSec Setup

270

VPN/IPSec Setup 26-7

271

26.6 Keep Alive

272

26.7 ID Type and Content

272

26.8 Pre-Shared Key

274

26.9 IPSec Setup

274

26-12 VPN/IPSec Setup

276

VPN/IPSec Setup 26-13

277

192.168.1.35

277

26-14 VPN/IPSec Setup

278

26.10 IKE Phases

279

26.10.1 Negotiation Mode

281

VPN/IPSec Setup 26-19

283

26.12 Manual Key Setup

284

VPN/IPSec Setup 26-21

285

Chapter 27

289

SA Monitor

289

27-2 SA Monitor

290

Chapter 28

291

IPSec Log

291

IPSec Log 28-3

293

IPSec Log 28-5

295

Part V:

296

Appendix A

298

Troubleshooting

298

Problems With the ISDN Line

299

Remote User Dial-in Problems

300

Problems With the Password

300

Appendix B

302

Power Adapter Specifications

302

Index I

306

J Index

307

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