User`s guide

Table of Contents
NWA3550 User’s Guide
18
22.1 System Status .................................................................................................................. 237
22.2 System Information .......................................................................................................... 238
22.2.1 System Information ................................................................................................ 239
22.2.2 Console Port Speed ............................................................................................... 240
22.3 Log and Trace .................................................................................................................. 240
22.3.1 Viewing Error Log ................................................................................................... 240
22.4 Diagnostic ........................................................................................................................ 241
Chapter 23
Firmware and Configuration File Maintenance..................................................................243
23.1 Filename Conventions ..................................................................................................... 243
23.2 Backup Configuration ......................................................................................................244
23.2.1 Using the FTP command from the DOS Prompt .................................................... 244
23.2.2 Backup Configuration Using TFTP ......................................................................... 245
23.2.3 Example: TFTP Command ..................................................................................... 246
23.3 Restore Configuration ..................................................................................................... 246
23.3.1 Using the FTP command from the DOS Prompt Example ..................................... 246
23.3.2 TFTP File Upload ................................................................................................... 247
23.3.3 Example: TFTP Command ..................................................................................... 248
Chapter 24
System Maintenance and Information ................................................................................ 249
24.1 Command Interpreter Mode ............................................................................................ 249
24.1.1 Command Syntax ................................................................................................... 250
24.1.2 Command Usage ................................................................................................... 250
24.1.3 Brute-Force Password Guessing Protection .......................................................... 250
24.1.3.1 Configuring Brute-Force Password Guessing Protection: Example 250
24.2 Time and Date Setting .....................................................................................................251
24.2.1 Resetting the Time ................................................................................................. 252
24.3 Remote Management Setup ............................................................................................ 252
24.3.1 Telnet ...................................................................................................................... 252
24.3.2 FTP ........................................................................................................................ 253
24.3.3 Web ........................................................................................................................ 253
24.3.4 Remote Management Setup .................................................................................. 253
24.3.5 Remote Management Limitations .......................................................................... 254
24.4 System Timeout ............................................................................................................... 255
Chapter 25
Troubleshooting....................................................................................................................257
25.1 Power and Hardware Connections .................................................................................. 257
25.2 ZyXEL Device Access and Login .................................................................................... 257
25.3 Internet Access ................................................................................................................ 259
25.4 Wireless Router/AP Troubleshooting ............................................................................... 260