Conclusion
|
| < Free Open Study > |
|
You should now know how to identify mail-related problems and determine what, if anything, you can do to fix them. You know there are several sources of troubleshooting information including the qmail processes, the log files, and message headers. You've learned how to test network services directly using the telnet command. You've also learned step-by-step procedures for troubleshooting common problems.
In Chapter 7, "Configuring qmail: Advanced Options," you'll learn about advanced qmail configuration. This includes how to set up several typical configurations like a backup MX server, dialup client, or smart host. We'll also look at migrating Sendmail-based mail servers to qmail, installing source-code modifications (patches), the QMTP and QMQP protocols, and secure SMTP.
|
| < Free Open Study > |
|
- Step 1.1 Install OpenSSH to Replace the Remote Access Protocols with Encrypted Versions
- Step 3.1 Use PuTTY as a Graphical Replacement for telnet and rlogin
- Step 3.4 Use PuTTYs Tools to Transfer Files from the Windows Command Line
- Step 6.1 Port Forwarding
- Step 6.2 Using Port Forwarding Within PuTTY to Read Your E-mail Securely