BaseWall Dual WAN VPN Firewall VPN 2000 manuels

Manuels d'utilisation et guides de l'utilisateur pour Pare-feu matériel BaseWall Dual WAN VPN Firewall VPN 2000.
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Basewall Dual WAN VPN Firewall VPN 2000 Spécifications (246 pages)

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Table des matières

Niagara Networking &

1

Connectivity Guide

1

APPENDIX

9

Niagara Release 2.3

10

Contents

10

About This Document

11

Prerequisite Knowledge

12

Document Summary

12

Formatting Conventions

12

Special Notations

13

Related Documentation

14

Addressing

15

Introduction to Networking

15

What is Networking?

16

Types of Networks

17

Network Design

17

Backbone

18

Hub or Central PC

19

Coaxial Cable

21

Twisted Pair Cable

21

Network

22

Interface Card

22

Layered

23

Architecture

23

The IEEE 802

24

Standards

24

Protocols

25

How Protocols

26

Protocols and

26

Access Methods

27

Expanding Networks

28

Networking using IP

30

What is IP?

31

IP Addressing

33

(Subnet) Masks

34

Special IP

36

Addresses

36

IP Address Allocation

37

IP Routing and

38

Default Gateway

38

Static and

39

Dynamic IP

39

Name Servers

41

How it Works from the Host

41

Proxy Servers and Firewalls

42

Additional Information

50

Configuration and

53

Troubleshooting Tools

53

Command

57

Hyperterminal

59

About the

60

VxWorks Target

60

Figure 2-7 VxWorks boot

63

About Serial and

64

Null Modem

64

Cables and

64

Adapters

64

Niagara Configuration Tools

65

Enabling Telnet

66

Connecting with

67

Windows Telnet

67

• tracert

71

• nslookup

71

• netstat

71

• ipconfig

71

TCP/IP Utilities

72

Windows-specific

79

Example 2-2 IPConfig example

80

Connecting on a LAN

83

Windows NT

87

2000 Security

87

Connecting an Engineering PC

88

About Ethernet

92

Straight

92

Through and

92

Crossover

92

JACE Controller

96

Determining Network Settings

98

Method 1 (Easy)

99

Method 2 (Complex)

100

IP address in

102

Subnet mask in

102

Other Access Methods

103

Using DHCP

105

Using DHCP on a JACE-4/5

106

Configuring the

107

JACE-4/5

107

Trouble

108

Problems on the

108

Using Target Shell Commands

109

Lease Renewal Failure

113

DHCP Reservation not Working

113

Using the ipconfig Command

113

Connecting with Direct Dial

117

System Architectures

118

Niagara Considerations

119

Design Considerations

121

Pre-configured

123

AT&F1E0&A1X4

124

About the AT Command Set

125

Enabling the

126

JACE-4 Modem

126

(Internal or

126

External)

126

Attaching an

127

External Modem

127

Configuring the Software

128

Valid Values and

129

Configuring

130

Configuring the RAS Software

136

Click Add

137

Procedure 4-6 Starting RAS

140

Granting Dial-in Permissions

141

Windows NT 4.0

142

Windows 2000

142

Installing the

143

RAS Software

143

(Windows NT 4.0

143

Using Direct Dial

148

Creating the

151

Connection

151

Establishing the

155

Accessing the

159

Host or Station

159

Click Open

160

Connecting to an ISP

161

Additional

163

Scenarios

163

Connections with NAT

164

About Connecting to an ISP

165

Selecting an ISP

167

About Captive ISP

168

Valid Values and Default

171

Values (in Bold) Description

171

Examples

176

Programming Reference

177

Configuration

179

Avoiding

181

Automatic

181

Disconnects

181

About TZO

182

OEMUpdate1.tzo.com

183

OEMUpdate2.tzo.com

183

OEMUpdate3.tzo.com

183

OEMUpdate4.tzo.com

183

Failures

185

Telephone Modem

186

Using Security Technologies

189

General Guidelines

190

Creating a Strong Password

191

Default Niagara Port Numbers

195

Changing the

197

Station HTTP

197

Port (80)

197

Functions

199

Administration

200

Port (3011)

200

Synchronization

205

Impact of

206

Changing

206

Default Niagara

206

Action Example

207

Platform Port Function

208

Disabling Open

210

Ports on

210

Microsoft

210

Niagara System Architectures

212

Things to Note

212

ABC Company

213

Configuration Files Used for

215

Communication

215

File Location Purpose

217

Commonly Used Terms

219

FGHIJKLMNOPQRSTUVWXYZ

220

Chapter

232

Index-14

244

Documentation Comment Form

245

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