SMTP stands for Simple Mail Transfer Protocol, a standard method to send emails over the internet. Learn how SMTP works, its key components, benefits and importance in this article. Conclusion – SMTP Full Form In conclusion, the full form of SMTP , Simple Mail Transfer Protocol, represents the unsung hero of email communication, providing the standardized framework that enables emails to traverse the vast expanse of the internet. Simple Mail Transfer Protocol ( SMTP ) is an application layer protocol used for exchanging email messages between servers. It is essential in the email communication process and operates at the application layer of the TCP/IP stack. To send an email, the client opens a TCP connection to the SMTP server. SMTP is a protocol for sending emails via servers between two computers on a network. It operates at the TCP / IP application level and works with other components like MUA, MSA, MTA and MDA.
