ZyXEL Communications ZYAIR B-4000, Руководство пользователя

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ZyAIR B-4000 Hot Spot Gateway
viii Table of Contents
10.2.4 Fragmentation Threshold ...................................................................................................10-5
10.2.5 Preamble Type ...................................................................................................................10-5
10.3 Wireless LAN Setup ..................................................................................................................10-5
10.3.1 Configuring WEP Keys .....................................................................................................10-8
System Status, System Tools and Troubleshooting..................................................................................IV
Chapter 11 System Status .......................................................................................................................11-1
11.1 About System Status..................................................................................................................11-1
11.2 View System Information ..........................................................................................................11-1
11.3 Account List...............................................................................................................................11-4
11.4 Account Log ..............................................................................................................................11-4
11.5 Current Users .............................................................................................................................11-6
11.6 DHCP Clients ............................................................................................................................11-7
11.7 Session List................................................................................................................................11-8
Chapter 12 Configuration, Firmware and Accounting Log Maintenance..........................................12-1
12.1 Filename Conventions ...............................................................................................................12-1
12.2 Firmware Upgrade .....................................................................................................................12-1
12.2.1 Manual Firmware Upgrade ................................................................................................12-1
12.2.2 Scheduled Firmware Upgrade............................................................................................12-2
12.3 Configuration File Maintenance ................................................................................................12-4
12.3.1 Backup Configuration........................................................................................................12-4
12.3.2 Restore Configuration........................................................................................................12-6
12.3.3 Backup Accounting Logs...................................................................................................12-7
Chapter 13 SSL (Secure Socket Layer) Security ..................................................................................13-1
13.1 About SSL .................................................................................................................................13-1
13.2 Activating SSL Security for Management Connections ............................................................13-1
13.3 Viewing and Installing the SSL Security Certificate .................................................................13-2
13.4 Activating SSL Security for Subscriber Logins.........................................................................13-7
13.5 SSL Certificate Download .........................................................................................................13-7
Chapter 14 Troubleshooting ...................................................................................................................14-1
14.1 Using LEDs to Diagnose Problems ...........................................................................................14-1
14.1.1 The Power LED .................................................................................................................14-1
14.1.2 The LAN Port LEDs ..........................................................................................................14-1
14.1.3 The WAN Port LED ..........................................................................................................14-1
14.2 Web Configurator ......................................................................................................................14-2
14.3 Internet Access...........................................................................................................................14-3
14.4 The Statement Printer ................................................................................................................14-3
ADDITIONAL INFORMATION............................................................................................................... V
Appendix A Setting up Your Computer’s IP Address .......................................................................... A-1
Appendix B IP Address Assignment Conflicts ....................................................................................... B-1
Appendix C Wireless LAN and IEEE 802.11 ......................................................................................... C-1
Appendix D Antenna Selection and Positioning Recommendation...................................................... D-1