SMTP FULL FORM

Full Form of SMTP : Simple Mail Transfer Protocol

What is the full form of SMTP?

No:1. The full form of SMTP is the Simple Mail Transfer Protocol.
No:2. It is a basic protocol for sending emails via servers between two computers on a TCP / IP network.
No:3. It is part of the TCP / IP protocol application level, which makes it easy to deliver email messages to one or more recipients over the network.
No:4. Thus, it has been used whenever an email is being sent to the recipient utilizing email servers from an email client, including Gmail or Outlook Express.
No:5. Via a mechanism called the store and forward, SMTP transfers your email around networks.
No:6. It operates in conjunction with the MTA (Mail Transfer Agent) to deliver the mail to the correct device & email inbox.
No:7. It determines how an email can travel from the MTA of one device to the MTA of another.
No:8. The message travels from its origin to its destination in steps, and SMTP does its function at every step.

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Various components of SMTP

The various components of SMTP and their functions are explained below.

No:1. MUA (Mail User Agent)

It is the client or user-end local service that enables mail to be received and delivered.

No:2. MSA (Mail Submission Agent)

It is the server that MUA receives & cooperates with the MTA for mail delivery.

No:3. MTA (Mail transfer agent)

It collects the local user’s incoming mail & forwards it for distribution. More than one MTP, as a client to deliver the mail, may be involved.

No:4. MDA (Mail Delivery Agent)

It sends the mail to the mailbox of the local receiver.

How do SMTP works?

The SMTP operation is a three-step process and is focused on the design of the server or client.
No:1. The first step is to send an email server from an email client, including Outlook, Gmail and so on. to an email server using SMTP.
No:2. The second step is to send an email server to the receiving email server utilizing SMTP.
No:3. The receiver server uses an email client to download incoming mail through IMAP in the third step and location it in the recipient’s inbox.

Advantages of SMTP

No:1. It makes it easy to communicate from one computer to another computer through mail notifications over the network.
No:2. It is a reliable communication tool. When the customer gets it, it resends the messages that are not delivered successfully.
No:3. It also facilitates bulk email marketing where one can simultaneously send emails to a broader range of audience.
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