Many services need to send mail, and sometimes people do, too! Install Postfix to send mail locally, and find out what other steps need to be taken to send mail on the internet.
- [Instructor] Email is more complicated…than it looks from the outside.…While a Linux server can be configured…to both send and receive mail on the Internet,…there's a lot of interlocking parts…that need to be set up just so…in order for the service to work…in the way users expect.…The core technology of email is decades old…and it's really pretty straightforward,…but because email is so easily abused,…leading to spam and compromised email messages,…over time things have become more complex.…Now, even if you set up the tools you need…to send and receive email messages,…there's more you have to do to keep…your message traffic secure and to try to…prevent your messages from becoming marked as spam.…
Mail delivery across the Internet…takes some set up, including…a publicly routable IP address,…and MX and other records on a DNS server,…both to tell other servers where to…send mail for its domain and to help…ensure that your mail messages are genuine.…To send mail to and retrieve mail…from a mail server, we actually need…
- Installing Ubuntu Server
- Configuring remote access with SSH
- Configuring the firewall
- Configuring networking with Netplan
- Managing users
- Configuring for scale
- Securing an HTTP server with TLS
- Hosting an application
- Setting up a forwarding DNS server
- Sending email with Postfix
Skill Level Beginner
Lab setup1m 26s
1. Ubuntu Server
2. Securing and Monitoring Your Server
3. Configuring and Managing the Server
4. Exploring Common Services
- Mark as unwatched
- Mark all as unwatched
Are you sure you want to mark all the videos in this course as unwatched?
This will not affect your course history, your reports, or your certificates of completion for this course.Cancel
Take notes with your new membership!
Type in the entry box, then click Enter to save your note.
1:30Press on any video thumbnail to jump immediately to the timecode shown.
Notes are saved with you account but can also be exported as plain text, MS Word, PDF, Google Doc, or Evernote.