Node is saved as draft in My Content >> Draft
-
SMTP protocol
over 9 years ago
SMTP stands for Simple Mail Transfer Protocol. This is the basic protocol used for email transfer in the internet.
SMTP is the protocol that will access details from the web server and will allow you to email the user any time you want.
SMTP is the protocol that works on the application level.It works mainly with the connection which makes it connection oriented protocol.
SMTP is only text based protocol.It provides the exchange of messages over the TCP/IP network.
SMTP also provides the notification functionality.
When you send email it is first sent to the email server and then to the client or user.
S.N. Command Description 1 HELLO
This command initiates the SMTP conversation.2 EHELLO
This is an alternative command to initiate the conversation. ESMTP indicates that the sender server wants to use extended SMTP protocol.3 MAIL FROM
This indicates the sender’s address.4 RCPT TO
It identifies the recipient of the mail. In order to deliver similar message to multiple users this command can be repeated multiple times.5 SIZE
This command let the server know the size of attached message in bytes.6 DATA
The DATA command signifies that a stream of data will follow. Here stream of data refers to the body of the message.7 QUIT
This commands is used to terminate the SMTP connection.8 VERFY
This command is used by the receiving server in order to verify whether the given username is valid or not.9 EXPN
It is same as VRFY, except it will list all the users name when it used with a distribution list.
0 Comment(s)