ZyXEL Communications ZyAIR Guida Utente Scaricare il pdf (Pagina 72)

ZyAIR B-3000 User’s Guide

71 Chapter 6 Wireless LAN

Figure 31 Layer-2 Isolation Example 1

6.6.3 Layer-2 Isolation Example 2

In the following example wireless clients 1 and 2 can communicate with C, but not B or 3.

• Select the Enable Layer-2 Isolation check box.

• Enter C’s MAC address in the Allow devices with these MAC addresses field.

1 2 ... 67 68 69 70 71 72 73 74 75 76 77 ... 220 221

ZyAIR B-3000 1
Copyright 3
Federal Communications 4
Statement 4
Safety Warnings 6
ZyXEL Limited Warranty 7
Customer Support 8
Customer Support 8 9
ZyAIR B-3000 User’s Guide 10
9 Customer Support 10
Table of Contents 11
Chapter 7 13
Chapter 8 13
List of Figures 17
List of Tables 21
23 List of Tables 24
About This User's Guide 25
Related Documentation 25
User Guide Feedback 25
Syntax Conventions 26
Graphics Icons Key 26
CHAPTER 1 27
1.2.2 Firmware Features 28
Layer-2 Isolation 29
Wi-Fi Protected Access 29
WDS Functionality 29
802.11b Wireless LAN Standard 29
1.3.1 Access Point 32
1.3.2 Multiple ESS 32
1.3.3 AP + Bridge 33
1.3.4 Bridge / Repeater 34
CHAPTER 2 37
Figure 10 ZyAIR Top Panel 38
2.2.2 Power Port 39
2.2.3 The RESET Button 39
2.2.4 Antennas 39
2.5 Configuring Your ZyAIR 40
CHAPTER 3 41
3.2 Resetting the ZyAIR 42
CHAPTER 4 45
45 Chapter 4 Wizard Setup 46
Chapter 4 Wizard Setup 46 47
4.4 Wizard Setup: IP Address 48
Chapter 4 Wizard Setup 48 49
4.5 Basic Setup Complete 50
CHAPTER 5 51
5.3 Configuring Password 52
Chapter 5 System Screens 52 53
Table 8 Password 53
53 Chapter 5 System Screens 54
Figure 19 Time Setting 54
Table 9 Time Setting 54
Chapter 5 System Screens 54 55
55 Chapter 5 System Screens 56
CHAPTER 6 57
6.2.3 Restricted Access 58
6.2.4 Hide ZyAIR Identity 58
6.2.6 WEP Encryption 59
6.3.1 Access Point Mode 59
59 Chapter 6 Wireless LAN 60
Chapter 6 Wireless LAN 60 61
6.3.2 Multiple ESS Mode 62
6.3.3 Bridge/Repeater Mode 62
Chapter 6 Wireless LAN 62 63
63 Chapter 6 Wireless LAN 64
6.3.4 AP+Bridge Mode 65
6.4 Configuring Roaming 66
Chapter 6 Wireless LAN 66 67
Figure 26 Roaming Example 67
67 Chapter 6 Wireless LAN 68
Figure 27 Roaming 68
Table 13 Roaming 68
Chapter 6 Wireless LAN 68 69
69 Chapter 6 Wireless LAN 70
00:0a:c5:00:00:66 71
00:0a:c5:00:00:cc 71
71 Chapter 6 Wireless LAN 72
Chapter 6 Wireless LAN 72 73
6.7 MAC Filter 74
Chapter 6 Wireless LAN 74 75
Table 15 MAC Address Filter 75
6.8 Introduction to WPA 76
Chapter 6 Wireless LAN 76 77
77 Chapter 6 Wireless LAN 78
Chapter 6 Wireless LAN 78 79
79 Chapter 6 Wireless LAN 80
Chapter 6 Wireless LAN 80 81
81 Chapter 6 Wireless LAN 82
6.11 Configuring RADIUS 83
83 Chapter 6 Wireless LAN 84
Figure 42 RADIUS 84
Table 21 RADIUS 84
Chapter 6 Wireless LAN 84 85
85 Chapter 6 Wireless LAN 86
CHAPTER 7 87
7.1.5.1 Edit ESS 90
7.2 VLAN 91
7.2.3 Management VLAN ID 93
7.2.4 Configuring VLAN 93
7.3 MAC Filter Summary 94
CHAPTER 8 95
8.3 Configuring IP 96
CHAPTER 9 97
9.2 Configuring Log Settings 98
Chapter 9 Log Screens 98 99
Figure 53 Log Settings 99
99 Chapter 9 Log Screens 100
Table 29 Log Settings 100
CHAPTER 10 101
10.3 Association List 102
10.4 Channel Usage 103
Figure 57 Channel Usage 104
Table 33 Channel Usage 104
103 Chapter 10 Maintenance 104
10.5 F/W Upload Screen 105
10.6 Configuration Screen 106
10.6.1 Backup Configuration 107
107 Chapter 10 Maintenance 108
10.7 Restart Screen 109
109 Chapter 10 Maintenance 110
CHAPTER 11 111
Table 37 Main Menu Commands 113
Table 38 Main Menu Summary 115
CHAPTER 12 117
CHAPTER 13 119
13.3 Wireless LAN Setup 120
Chapter 13 LAN Setup 120 121
121 Chapter 13 LAN Setup 122
Chapter 13 LAN Setup 122 123
13.3.2 Configuring Roaming 124
125 Chapter 13 LAN Setup 126
CHAPTER 14 127
CHAPTER 15 129
15.2 Supported MIBs 130
15.3 SNMP Configuration 130
15.4 SNMP Traps 131
Table 46 SNMP Traps 132
CHAPTER 16 133
RADIUS Server as shown next 134
16.1.3 802.1x 135
CHAPTER 17 139
17.2 System Information 140
17.2.1 System Information 141
17.3 Log and Trace 142
17.4 Diagnostic 143
Diagnostic 144
CHAPTER 18 145
18.2 Backup Configuration 146
18.2.4 Example: TFTP Command 149
18.3 Restore Configuration 150
18.3.1 Restore Using FTP 151
18.4.1 Firmware Upload 152
18.4.4 TFTP File Upload 153
18.4.5 Example: TFTP Command 154
CHAPTER 19 157
19.1.1 CNM 158
Figure 113 159
Table 56 CNM Commands 159
19.1.3 Configuration Example 161
19.2 Time and Date Setting 162
19.2.1 Resetting the Time 164
Appendix A 165
Troubleshooting 165
Problems with the Password 166
Problems with Telnet 166
Appendix B 167
Specifications 167
Appendix C 169
Appendix D 171
Protection 171
Appendix E 173
Installing Components 174
Configuring 175
Windows 2000/NT/XP 176
Macintosh OS 8/9 180
Macintosh OS X 182
Verifying Settings 183
Appendix F 185
IP addresses dynamically 187
Appendix G 189
Wireless LANs 189
189 Appendix G Wireless LANs 190
Appendix G Wireless LANs 190 191
Fragmentation Threshold 192
Preamble Type 193
IEEE 802.1x 194
Types of Authentication 195
PEAP (Protected EAP) 196
Dynamic WEP Key Exchange 196
User Authentication 197
Encryption 197
Security Parameters Summary 198
Appendix H 199
IP Subnetting 199
Subnet Masks 200
Subnetting 200
Example: Two Subnets 201
Table 76 Subnet 1 202
Table 77 Subnet 2 202
201 Appendix H IP Subnetting 202
Example: Four Subnets 203
Example Eight Subnets 204
Appendix H IP Subnetting 204 205
205 Appendix H IP Subnetting 206
Appendix I 207
Command Interpreter 207
Appendix J 209
Log Descriptions 209
Log Commands 210
Log Command Example 211
Appendix K 213
Positioning Antennas 214
Appendix L 215
Power Adaptor Specifications 215
Numerics 217
ZyAIR G-3000 User’s Guide 218
217 Index 218
Index 218 219
219 Index 220
Index 220 221

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