ZyXEL Communications NWA-3100 - Figure 179 IP Address Conflicts: Case D

ZyXEL Communications NWA-3100

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Appendix C IP Address Assignment Conflicts

ZyXEL NWA-3100 User’s Guide

247

Figure 179 IP Address Conflicts: Case D

This problem can be solved by adding a VLAN-enabled switch or set the computers to obtain

IP addresses dynamically.

Table of Contents

Default Chapter3
- About this User's Guide3
- Introduction29
  - PART I Introduction29
Chapter 1 Introducing the Zyxel Device31
- Access Point31
- Mbssid35
- Figure 6 Leds37
- Table 1 Leds37
Chapter 2 Introducing the Web Configurator39
- Accessing the Web Configurator39
Chapter 3 Tutorial43
- How to Configure Multiple Wireless Networks43
- Change the Operating Mode44
- Configure the Voip Network46
- Set up Security for the Voip Profile47
- Figure 16 Tutorial: Voip Security Profile Edit48
- Activate the Voip Profile49
- Configure the Guest Network49
- Figure 18 Tutorial: Activate Voip Profile49
- Set up Security for the Guest Profile50
- Figure 23 Tutorial: Activate Guest Profile52
- Figure 24 Tutorial: Wireless Network Example53
- Table 3 Tutorial: Rogue AP Example Information53
- Figure 25 Tutorial: Friendly AP (before Data Entry)54
- Set up and Save a Friendly AP List54
- Table 4 Tutorial: Friendly AP Information54
- Figure 28 Tutorial: Warning56
- Figure 29 Tutorial: Save Friendly AP List56
- Figure 30 Tutorial: Periodic Rogue AP Detection56
- Figure 31 Tutorial: Log Settings57
- Configure Your Other Access Points58
- Test the Setup58
- The Web Configurator61
  - Part II: the Web Configurator61
  - System Overview63
  - System Screens63
  - Table 5 System General Setup63
  - Configuring Password64
Chapter 4 System Screens63
- Configuring General Setup63
- Figure 32 System General Setup63
- Figure 33 Password64
- Table 6 Password64
- Configuring Time Setting65
- Figure 34 Time Setting65
- Table 7 Time Setting65
Chapter 5 Wireless Configuration67
- Bss67
- ATC+WMM from WLAN to LAN71
- Diffserv71
- DSCP and Per-Hop Behavior71
- Type of Service (Tos)71
- Table 17 Wireless: Bridge/Repeater79
- Figure 43 Wireless: Ap+Bridge80
Chapter 6 Wireless Security Configuration81
- Encryption81
Chapter 7 MBSSID and SSID97
- Table 23 Security: 802.1X Static 64-Bit, 802.1X Static 128-Bit90
- Security: WPA91
- Mbssid97
- Multiple BSS Example97
- Multiple BSS with VLAN Example97
- Notes on Multiple BSS97
- Wireless LAN Infrastructures97
- Configuring Multiple Bsss98
- Figure 57 SSID101
- Table 29 SSID101
- Figure 58 Configuring SSID102
- Table 30 Configuring SSID102
Chapter 8 Other Wireless Configuration105
- Layer-2 Isolation Introduction105
Chapter 9 IP Screen113
- Configuring Roaming111
- Table 33 Private IP Address Ranges113
- Configuring IP114
- Honeypot" Attack118
Chapter 10 Rogue AP117
- Rogue AP Examples117
- Rogue AP Introduction117
Chapter 11 Remote Management123
- Figure 73 Secure and Insecure Remote Management123
- Remote Management Overview123
- Table 38 Remote Management Overview123
- Figure 74 SSH Communication Example124
- Remote Management Limitations124
- Ssh124
- System Timeout124
- Telnet124
- Figure 76 Remote Management: FTP126
- Table 40 Remote Management: FTP126
- SNMP Traps129
- Supported Mibs129
- Table 43 SNMP Interface Index to Physical Port Mapping130
- Figure 79 Remote Management: SNMP131
- Table 44 Remote Management: SNMP131
- Certificates Overview133
Chapter 12 Certificates133
- Advantages of Certificates134
- Checking the Fingerprint of a Certificate on Your Computer134
- Self-Signed Certificates134
- Verifying a Certificate134
- Figure 81 Certificate Details135
- Figure 82 My Certificates136
- Figure 83 My Certificate Import138
- Figure 84 My Certificate Create139
- Figure 85 My Certificate Details142
- Table 48 My Certificate Details142
- Figure 86 Trusted cas144
- Importing a Trusted Ca's Certificate145
- Table 49 Trusted cas145
- Trusted CA Certificate Details146
- Figure 126 Reset Warning Message183
- Figure 127 Restart Screen183
- SMT and Troubleshooting185
  - Part III: SMT and Troubleshooting185
  - Changing the System Password187
Chapter 13 Log Screens151
- Configuring View Log151
- Figure 89 View Log151
- Figure 90 Log Settings152
- Table 54 System Maintenance Logs154
- Table 56 Sys Log155
- Table 57 Log Categories and Available Settings155
Chapter 14 VLAN157
- Management VLAN ID157
- VLAN Tagging157
- Configuring VLAN158
- Wireless VLAN158
- Figure 91 WIRELESS VLAN159
- Table 58 WIRELESS VLAN159
- Figure 92 RADIUS VLAN160
- Configuring Management VLAN Example161
- Radius Vlan160
Chapter 15 Maintenance175
- Figure 114 System Status175
- Figure 115 System Status: Show Statistics176
- Figure 116 Association List177
- Table 63 Association List177
- Channel Usage178
- F/W Upload Screen178
Chapter 16 Introducing the SMT187
- Connect to Your Zyxel Device Using Telnet187
- Figure 128 Login Screen187
- Figure 129 Menu 23 System Password187
- Introducing the SMT187
Chapter 17 General Setup191
- Procedure to Configure Menu 1191
Chapter 18 LAN Setup193
- System Management Terminal Interface Summary190
- TCP/IP Ethernet Setup193
Chapter 19 SNMP Configuration195
- Figure 134 Menu 22 SNMP Configuration195
- Table 72 Menu 22 SNMP Configuration195
- System Password197
Chapter 20 System Password197
- Figure 135 Menu 23 System Password197
Chapter 21 System Information and Diagnosis199
- Figure 136 Menu 24 System Maintenance199
- System Information201
- Console Port Speed202
- Log and Trace202
- Viewing Error Log202
- Figure 141 Menu 24.3 System Maintenance: Log and Trace203
- Figure 142 Sample Error and Information Messages203
- Figure 143 Menu 24.4 System Maintenance: Diagnostic203
- Table 75 Menu 24.4 System Maintenance Menu: Diagnostic204
Chapter 22 Firmware and Configuration File Maintenance205
- Filename Conventions205
- Restore Configuration210
- Restore Using FTP210
- Uploading Firmware and Configuration Files210
- Figure 157 Menu 24.7.2 as Seen Using the Console Port215
- Figure 158 Example Xmodem Upload215
Chapter 23217
- Command Interpreter Mode217
- Figure 159 Menu 24 System Maintenance217
- System Maintenance and Information217
- Brute-Force Password Guessing Protection218
- Command Syntax218
- Command Usage218
- Configuring Brute-Force Password Guessing Protection: Example218
- Figure 160 Valid CI Commands218
- Table 79 Brute-Force Password Guessing Protection Commands218
- Figure 161 Menu 24.10 System Maintenance: Time and Date Setting219
- Table 80 System Maintenance: Time and Date Setting219
- Time and Date Setting219
- Ftp220
- Remote Management Setup220
- Resetting the Time220
- Telnet220
- Web220
- Figure 162 Menu 24.11 Remote Management Control221
- Table 81 Menu 24.11 Remote Management Control221
- Remote Management Limitations222
- System Timeout222
Chapter 24 Troubleshooting223
- Power, Hardware Connections, and Leds223
- Troubleshooting223
- Zyxel Device Access and Login223
- Internet Access225
- Appendices and Index227
Appendix A Product Specifications229
- Table 82 Hardware Specifications229
- Table 83 Firmware Specifications229
- Table 84 Power over Ethernet Injector Specifications230
- Table 85 Power over Ethernet Injector RJ-45 Port Pin Assignments231
- Table 86 North American Plug Standards231
- Table 87 European Plug Standards231
- Table 88 United Kingdom Plug Standards231
- Table 89 Australia and New Zealand Plug Standards231
Appendix B Setting up Your Computer's IP Address233
- Figure 163 Windows 95/98/Me: Network: Configuration234
- Figure 164 Windows 95/98/Me: TCP/IP Properties: IP Address235
- Figure 165 Windows 95/98/Me: TCP/IP Properties: DNS Configuration236
- Figure 166 Windows XP: Start Menu237
- Figure 167 Windows XP: Control Panel237
- Figure 168 Windows XP: Control Panel: Network Connections: Properties238
- Figure 169 Windows XP: Local Area Connection Properties238
- Figure 170 Windows XP: Advanced TCP/IP Settings239
- Figure 171 Windows XP: Internet Protocol (TCP/IP) Properties240
- Figure 172 Macintosh os 8/9: Apple Menu241
- Figure 176 IP Address Conflicts: Case a245
- Figure 177 IP Address Conflicts: Case B246
- Figure 178 IP Address Conflicts: Case C246
- Figure 179 IP Address Conflicts: Case D247
Appendix C IP Address Assignment Conflicts245
Appendix D Wireless Lans249
- Figure 180 Peer-To-Peer Communication in an Ad-Hoc Network249
- Table 90 Comparison of EAP Authentication Types256
- Security Parameters Summary257
Appendix E Indoor Installation Recommendations259
- Table 91 Wireless Security Relational Matrix257
- Antenna Characteristics259
Appendix F Pop-Up Windows, Javascripts and Java Permissions261
- Figure 184 Pop-Up Blocker261
Appendix G IP Addresses and Subnetting267
- Figure 192 Network Number and Host ID268
- Table 92 Subnet Masks268
- Table 93 Subnet Masks269
- Table 94 Maximum Host Numbers269
- Table 95 Alternative Subnet Mask Notation269
- Figure 193 Subnetting Example: before Subnetting270
- Figure 194 Subnetting Example: after Subnetting271
- Table 96 Subnet 1271
- Table 100 Eight Subnets272
- Table 97 Subnet 2272
- Table 98 Subnet 3272
- Table 99 Subnet 4272
- Table 101 24-Bit Network Number Subnet Planning273
- Table 102 16-Bit Network Number Subnet Planning273
- Private Ip Addresses274
Appendix H Text File Based Auto Configuration275
- Figure 195 Text File Based Auto Configuration275
- Table 103 Auto Configuration by DHCP276
- Table 104 Manual Configuration276
- Table 105 Configuration Via SNMP276
- Figure 196 Configuration File Format277
- Table 106 Displaying the File Version277
- Table 107 Displaying the File Version277
- Figure 197 WEP Configuration File Example278
- Table 108 Displaying the Auto Configuration Status278
- Figure 198 802.1X Configuration File Example279
- Figure 199 WPA-PSK Configuration File Example279
- Figure 200 WPA Configuration File Example280
- Figure 201 Wlan Configuration File Example281
Appendix I Legal Information283
- Zyxel Limited Warranty285
Appendix J Customer Support287
- Index291

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