smtp relay server configuration

Due to restrictions on the company's intranet firewall, the following error occurs when gitlab sends an email to Gmail or another Internet mailbox via Sendmail: Jul 14 06:48:14 gitlab Sm-MTA [12379]: r6c7hncz024915: To = The solution is to configure Sendmail so that it can use the company's internal SMTP server to send an email. The configuration is simple.

Configure the SMTP server 1. Configure domain files on the dns server [Root @ server03 named] # vim/var/named/chroot/var/named/example.com. zone $ TTL 1D @ In soa @ root.server03.example.com .( 0; serial 1D; refresh 1 H; retry 1 W; expire 3 H); minimum NS @ A 127.0.0.1 Server03 in a 192.168.4.103 Mail.example.com. in cname server03.example.com. Example.com in mx

Use the SMTP server that needs to verify the user to send emailsOccasionally, I think it is still useful to some people .... Using system. Web. mail;Private void page_load (Object sender, system. eventargs E){Mailmessage mail = new mailmessage ();Mail. To = "me@mycompany.com ";Mail. From = "you@yourcompany.com ";Mail. Subject = "this is a test email .";Mail. Body = "some text goes here ";Mail. Fields. Add

This document describes how to use server configuration programe.Program, Modify the SMTP and mail addresses. In fact, we can directly modify the dm_server_config_s table in the database. One column is smtp_server. Then, the mail address is actually stored in the dm_user table and can be directly modified. In addition, dctm users are a bit interesting. After a

Article Title: server configuration for small and medium-sized enterprises-Mail Server (2 ). 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. 　　 Section 3 important email system agreements Amp; 3.1

noquery Then allow all operations on the local address Code: Restrict 127.0.0.1 Finally, we allow all clients in the LAN to connect to the server for synchronization, but refuse to allow them to modify the time on the server. Code: Restrict 192.168.1.0 mask 255.255.255.0 nomodify Add these three to/etc/ntp. conf to complete our simple configuration. NTP can also

Application background Users can use POP3 clients (such as Foxmail and outlook) to receive emails, or use web methods (such as iNotes/DWA) to access their mailboxes, the SMTP function in mail is separated from the mail master server to improve stability and security. required conditions Internet IP address Internet domain name the Internet domain name MX po

First, install DNS 1. Install DNS: Start-Control Panel-Add or Remove Programs-add or remove Windows components, and the following window appears: 2. Scroll down, click "Network Services" by clicking "Details", and the following window appears: 3. Check "Domain Name System (DNS)", click "OK" 4. Then return to the "first" picture, click "Next" to start installation; Second, configure DNS 1. Select Start-Program-Administrative Tools-dns, open the DNS S