How to configure SMTP server in Windows Server Step by Step

An SMTP server allows you to send, receive, and forward email messages between users. Learn how to configure SMTP server in ...
Analytics Insight

How to Configure an Outlook 365 Account in Gmail Step by Step

Overview: A clear guide shows how to add Outlook 365 to Gmail, letting one inbox handle all email.Essential prep steps ...
Lifehacker

How to use Gmail as your SMTP server

One of the little-known freebies Gmail offers is a portable SMTP server to send mail from any network for any email address. In your email client software, under Outgoing mail, set the SMTP server to ...
Ars Technica

My first iptables setup - smtp protocols

4 0 0 ACCEPT tcp -- any any 10.100.100.0/24 anywhere state NEW tcp dpt:ssh 5 1 64 ACCEPT tcp -- any any anywhere anywhere state NEW tcp dpt:smtp 6 730 103K REJECT all -- any any anywhere anywhere ...