Telnet from linux to the exchange mail server to test the mail sending, telnetexchangeIn Linux, we can use port 25 of the telnet Mail Server (generally this is the smtp Mail Server) to test whether the mail can be sent. The premise is that you must
The history of email is longer than the web, until now, email is also a very broad application of the Internet services.
Almost all programming languages support sending and receiving e-mail, but wait, before we start coding, it's important to
1. Check whether Telnet has been startedLinux :~ # Chkconfig-list | grep TelnetTELNET: Off2. view the Telnet STARTUP configuration fileLinux:/etc/xinetd. D # More Telnet# Default: Off# Description: telnet is the old Login server which is insecure
Telnet from Linux to the Exchange mail server to test mail sendingIn Linux, we can use port 25 of the telnet Mail Server (generally this is the smtp Mail Server) to test whether the mail can be sent. The premise is that you must configure DNS or set
Extmail is a high-capacity/ISP-level application written in perl. It is a free and high-performance Webmail software that allows you to quickly develop, improve, and upgrade your applications, supports Maildir and indexing, which is extremely fast.
In terms of mail service, we can use the TELNET service for configuration and remote monitoring. Then we need to configure telnet pop. Now let's take a look at how to use TELNET to manually operate SMTP/POP to send and receive emails.
Note: manual
How E-mail Works
Every day the citizens of the Internet send each other billions of e-mail messages. if you are online a lot, you yourself may send a dozen or two e-mails each day without even thinking about it. obviusly, e-mail has
Under Linux, we can test the ability to send mail through the Telnet mail server's port 25 (which is the typical SMTP mail server). The premise is that DNS should be set up first, or/etc/hosts file to make good mail server domain name corresponding
Linux Telnet is quite special. Here we will explain the application in this regard. First, let's take a look at the specific content of this application. Mail is a simple software for sending and receiving mails. What if I want to send and receive
The establishment of Telnet sessions is very important in the entire remote control. So here we will focus on the analysis of this content. Microsoft Telnet sessions are applied in many systems. Here we will introduce the operations related to
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