Netgear DG834GT Uživatelský manuál stáhnout pdf (Strana 170)

Reference Manual for the Model DG834GT 108 Mbps Super Wireless ADSL Router

D-18 Wireless Networking Basics

August 2004

Changes to Wireless Client Programs

Wireless client programs must be updated to permit the configuration of WPA authentication (and

preshared key) and the new WPA encryption algorithms (TKIP and the optional AES component).

To obtain the Microsoft WPA client program, visit the Microsoft Web site.

1 2 ... 165 166 167 168 169 170 171 172 173 174 175 176

Reference Manual for the 1
Model DG834GT 108 1
Mbps Super Wireless 1
ADSL Router 1
Contents 5
Chapter 1 13
About This Guide 13
How to Use this Manual 14
How to Print this Manual 15
1-4 About This Guide 16
Chapter 2 17
Introduction 17
Key Features 18
A Powerful, True Firewall 19
Protocol Support 20
Content Filtering 21
What’s in the Box? 22
Introduction 2-7 23
The Router’s Rear Panel 24
Introduction 2-9 25
2-10 Introduction 26
Chapter 3 27
Ethernet Cabling Requirements 28
How to Connect the Router 31
&RPSXWHU 34
LOG IN TO THE DG834GT 35
CONNECT TO THE INTERNET 36
ADSL Settings 46
Chapter 4 47
Wireless Configuration 47
Wireless Data 48
Security Options 48
Range: Up to 300 Feet 48
Wireless Configuration 4-3 49
4-4 Wireless Configuration 50
Wireless Configuration 4-5 51
Figure 4-3: 108 Mbps Logo 51
4-6 Wireless Configuration 52
Wireless Configuration 4-11 57
4-12 Wireless Configuration 58
How to Configure WEP 59
How to Configure WPA-PSK 60
Chapter 5 61
Protecting Your Network 61
Protecting Your Network 5-3 63
Firewall Rules 65
5-6 Protecting Your Network 66
Protecting Your Network 5-7 67
Figure 5-5: Rule example: 67
5-8 Protecting Your Network 68
Protecting Your Network 5-9 69
5-10 Protecting Your Network 70
Order of Precedence for Rules 71
Services 72
How to Define Services 73
How to Set Your Time Zone 74
5-16 Protecting Your Network 76
Chapter 6 77
Managing Your Network 77
6-4 Managing Your Network 80
Managing Your Network 6-5 81
Figure 6-6 82
Managing Your Network 6-7 83
6-8 Managing Your Network 84
Viewing Attached Devices 85
6-10 Managing Your Network 86
Managing Your Network 6-11 87
Examples of Log Messages 88
Managing Your Network 6-13 89
Figure 6-9: E-mail menu 89
6-14 Managing Your Network 90
Enabling Remote Management 91
6-16 Managing Your Network 92
Chapter 7 93
Advanced Configuration 93
Configuring LAN IP Settings 95
7-4 Advanced Configuration 96
Advanced Configuration 7-5 97
Configuring Dynamic DNS 99
How to Configure Dynamic DNS 100
Using Static Routes 101
7-12 Advanced Configuration 104
August 2004 104
Troubleshooting 105
Chapter 8 105
Power LED Not On 106
LAN or WAN Port LEDs Not On 106
Troubleshooting 8-3 107
ADSL link 108
Obtaining a WAN IP Address 109
Request timed out 111
8-8 Troubleshooting 112
Problems with Date and Time 113
8-10 Troubleshooting 114
Appendix A 115
Technical Specifications 115
A-2 Technical Specifications 116
Electromagnetic Emissions 116
Interface Specifications 116
Appendix B 117
Network and Routing Basics 117
Routing Information Protocol 118
IP Addresses and the Internet 118
Subnet Addressing 120
Table 8-2. Netmask Formats 122
Private IP Addresses 123
Related Documents 125
Domain Name Server 125
IP Configuration by DHCP 125
What is a Firewall? 126
Stateful Packet Inspection 126
Ethernet Cabling 127
Inside Twisted Pair Cables 128
Appendix C 131
Preparing Your Network 131
C-2 Preparing Your Network 132
Windows 95B, 98, and Me 134
Preparing Your Network C-5 135
Verifying TCP/IP Properties 136
Preparing Your Network C-7 137
C-8 Preparing Your Network 138
Preparing Your Network C-9 139
C-10 Preparing Your Network 140
Preparing Your Network C-11 141
C-12 Preparing Your Network 142
Preparing Your Network C-13 143
Properties button 144
3. Type ipconfig /all 145
MacOS 8.6 or 9.x 146
4. Click Save 147
Are Login Protocols Used? 148
4. Select the IP Address tab 149
5. Select the Gateway tab 149
Computers 150
Restarting the Network 151
C-22 Preparing Your Network 152
Appendix D 153
Wireless Networking Basics 153
802.11 Authentication 155
Open System Authentication 155
Shared Key Authentication 156
Overview of WEP Parameters 157
Key Size 158
Wireless Channels 159
WPA Wireless Security 160
How Does WPA Compare to WEP? 161
Wired Network with Optional 164
802.1x Port Based Network 164
Access Control 164
Wireless LAN 164
Is WPA Perfect? 168
Product Support for WPA 168
Glossary 171
-6 Glossary 176

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