Table (1) SMTP CodeCode definition421 service not available, hosts in the closing transmission channel brackets cannot provide normal services, close the transmission pipeline, and emails will be stuck on the host450 requested mail action not taken:
So far, there are no good tutorials on the Internet to learn about. I will install and debug the MDaemon server for the first time, collect some MDaemon problems by asking questions, and summarize them to share with you!
1. How do I enter the
Installation and setup of IMail
1, installation.
① Double-click the installation file Imtm_x86.exe to install. In addition to selecting IMail Password and imail Web server in the selected installed IMail service, the default options are used.
②
Security Policy:
Open Administrative ToolsLocate local security settings. Local policy. Security options1. Interactive Landing. Do not need to press Ctrl+alt+del to enable [according to individual needs, enable relatively good, but I personally do
Article Title: use Sendmail to set up a Mail server in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open
Article title: Linux application Q & A-network. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Q: As long as
A Install SendMail.
When the red Hat Linux 9.0 is fully installed, the SendMail is built automatically and the version number is 8.12.8-4. If you are not sure if Linux has SendMail installed, you can enter the following command to view:
Process scheduling for Linux systems (Task Scheduler)Schedule: At some point in the future, let the system automatically execute a list of the commands or scripts we have written beforehand, so that the task can be completed on time even if the user
Q: We just deployed Exchange 2008 on a Windows Server 2007-based Server in our Organization. Everything works normally, with only one exception: even if Outlook Anywhere is previously called RPC over HTTP according to the guidelines in the Exchange 2
Article Title: How to set up Mail servers in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
We use Red
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