Red Hat ENTERPRISE LINUX 5 - DEPLOYMENT Deployment Manual page 10

Deployment Guide
22.5.1. General Configuration Tips ................................................................... 331
22.5.2. Configuration Directives for SSL ........................................................... 345
22.5.3. MPM Specific Server-Pool Directives ..................................................... 345
22.6. Adding Modules .............................................................................................. 347
22.7. Virtual Hosts ................................................................................................... 347
22.7.1. Setting Up Virtual Hosts ....................................................................... 347
22.8. Apache HTTP Secure Server Configuration ...................................................... 348
22.8.1. An Overview of Security-Related Packages ........................................... 349
22.8.2. An Overview of Certificates and Security ............................................... 349
22.8.3. Using Pre-Existing Keys and Certificates ............................................... 350
22.8.4. Types of Certificates ............................................................................ 350
22.8.5. Generating a Key ................................................................................. 352
22.8.6. How to configure the server to use the new key ..................................... 360
22.9. Additional Resources ...................................................................................... 360
22.9.1. Useful Websites ................................................................................... 361
23. FTP
23.1. The File Transfer Protocol ............................................................................... 363
23.1.1. Multiple Ports, Multiple Modes .............................................................. 363
23.2. FTP Servers ................................................................................................... 363
23.2.1. vsftpd ............................................................................................... 364
23.3. Files Installed with vsftpd ............................................................................. 364
23.4. Starting and Stopping vsftpd ........................................................................ 365
23.4.1. Starting Multiple Copies of vsftpd ....................................................... 366
23.5. vsftpd Configuration Options ......................................................................... 367
23.5.1. Daemon Options .................................................................................. 367
23.5.2. Log In Options and Access Controls ..................................................... 368
23.5.3. Anonymous User Options ..................................................................... 369
23.5.4. Local User Options .............................................................................. 370
23.5.5. Directory Options ................................................................................. 371
23.5.6. File Transfer Options ............................................................................ 372
23.5.7. Logging Options ................................................................................... 372
23.5.8. Network Options .................................................................................. 373
23.6. Additional Resources ...................................................................................... 375
23.6.1. Installed Documentation ....................................................................... 376
23.6.2. Useful Websites ................................................................................... 376
24. Email
24.1. Email Protocols .............................................................................................. 377
24.1.1. Mail Transport Protocols ....................................................................... 377
24.1.2. Mail Access Protocols .......................................................................... 378
24.2. Email Program Classifications ......................................................................... 380
24.2.1. Mail Transport Agent ............................................................................ 380
24.2.2. Mail Delivery Agent .............................................................................. 380
24.2.3. Mail User Agent ................................................................................... 380
24.3. Mail Transport Agents ..................................................................................... 381
24.3.1. Sendmail ............................................................................................. 381
24.3.2. Postfix ................................................................................................. 385
24.3.3. Fetchmail ............................................................................................. 387
24.4. Mail Transport Agent (MTA) Configuration ........................................................ 390
24.5. Mail Delivery Agents ....................................................................................... 392
24.5.1. Procmail Configuration ......................................................................... 392
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