Difference Between SMTP and LMTP

Characteristics

SMTP

LMTP

Defination

SMTP is a simple mail transfer protocol; as the name suggests, it simply transfers email messages to another over the internet. 

LMTP is a local mail transfer protocol that transfers email messages to another locally.

Ports

In SMTP, Port 25 is used

In LMTP, Port 24 is used

Supports WAN

It Supports Wide Area Network

It does not Support wide area network.

Support Servers

It supports different mail server for communications.

It supports same mail servers for communication.

Supports Bulk emailing

SMTP supports bulk emailing

LMTP does not supports bulk emailing.

Recipients

In SMTP, we send the multiple recipients at once, like if we add the multiple receiver’s email address so that we put in BCC and CC.

In LMTP, we easily send email messages to multiple recipients.

Server Required

SMTP Server required in SMTP

LMTP server required in LMTP

Difference Between SMTP and LMTP

SMTP and LMTP are the transmission protocols. The full form of SMTP is Simple Mail Transfer Protocol, as the name suggests; it simply transfers the email messages to another over the internet. It works over the wide-area network and the port 25 used in SMTP. The full form of LMTP is a Local Mail Transfer Protocol that transfers email messages to another locally. It does not work over a wide network, and port 24 is used in LMTP. In this article, we will cover the explanation of SMTP and LMTP and their differences.

Similar Reads

What is SMTP?

SMTP is a simple mail transfer protocol. In SMTP, we send email messages to one another over the internet. But in SMTP, we add one receiver’s email address at a time to send the message. If we want to send the messages to multiple recipients, we can add the email address to CC and BCC. They have more storage and also work on a WAN, which means we send the message to a receiver outside the internet. It is also responsible for handling errors while sending messages, like if a person enters the wrong email address and sends the message “message not delivered.”....

What is LMTP?

LMTP is a local mail transfer protocol. They do not have a mail delivery agent on the receiver’s side. They do not work over a WAN. It transfers the email messages from one mail service to another locally. In LMTP, port 24 is used. It works in the same mail server environment. In LMTP, we send the email messages to multiple recipients....

Difference Between SMTP and LMTP

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Frequently Asked Questions on Difference Between SMTP and LMTP – FAQs

How many ports LMTP and SMTP support?...