20.6 Setting Up a Secure Web Server with SSL ......................................... 389
20.7 Avoiding Security Problems ............................................................. 397
20.8 Troubleshooting ............................................................................. 399
20.9 For More Information ...................................................................... 400
21 Setting up an FTP server with YaST 403
21.1 Starting the FTP server .................................................................... 404
21.2 FTP General Settings ...................................................................... 405
21.3 FTP Performance Settings ................................................................ 406
21.4 Authentication ................................................................................ 406
21.5 Expert Settings ............................................................................... 407
21.6 For more information ...................................................................... 407
V Mobility 409
22 Mobile Computing with Linux 411
22.1 Laptops ......................................................................................... 411
22.2 Mobile Hardware ............................................................................ 418
22.3 Cellular Phones and PDAs ............................................................... 419
22.4 For More Information ...................................................................... 420
23 Power Management 421
23.1 Power Saving Functions .................................................................. 421
23.2 Advanced Conguration and Power Interface (ACPI) .......................... 422
23.3 Rest for the Hard Disk ..................................................................... 425
23.4 Troubleshooting ............................................................................. 427
23.5 For More Information ...................................................................... 429
24 Wireless LAN 431
24.1 WLAN Standards ........................................................................... 431