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- Because of that there is no downloading of each message, there is a possibility to operate a considerable quantity of letters.
- you can use IMAP to delete certain messages directly from a server.
It is possible to get to itself so much post addresses, memory how many will allow, i.e. If you manage to remember all these addresses and passwords. But if it is necessary for you to get a considerable quantity of post addresses, for example, for information dispatch for this purpose there are special programs, as well as for storage of all logins and passwords hidden under one password.
At sending of the message of e-mail report SMTP is applied. It is language on which your computer communicates with other car at e-mail sending.
At reception of e-mail the program of the post client also use reports POP or Internet Message Access Protocol (IMAP), that depends on a server from which it receives mail.
We Will look at first how e-mail message finds road to the addressee who is in other point of globe.
The Post system of the Internet, as a matter of fact, is association of system the client-server and the server-server in which it is invisible works the whole group of agents. E-mail message is made by means of client programs, such as Microsoft Outlook Express, Netscape Messenger, The Bat, KMail, Novell GroupWise, Lotus Notes and others.
The Electronic postman delivers it in the appointed post office, i.e. On a server of outcoming mail which you have chosen. To this server it can be demanded to take up with other post server if the addressee is out of a zone of its responsibility. Having received e-mail message, the post server on the reception end asks one more program carried out on a server to place the letter in a mail box of the addressee.
Actual reception of the message of e-mail from a mail box on an incoming mail server is carried out by the post client of the addressee.
The Program of the post client is called as the user post agent - Mail User Agent (MUA), and a post server - the agent of message transfer - Mail Transfer Agent (MTA). MUA is engaged both delivery, and reception of post messages.
In the Premise of messages of e-mail in a mail box of the addressee actually is engaged not MTA. It other small program which name the agent of delivery of messages - Mail Delivery Agent (MDA) knows.
As we see, various program agents participate in e-mail processing. As well as people to perform the work, they should use common language which the report is.
Now transfer of letters by e-mail has the big distribution among all age groups. Probably, many even did not reflect what helps them to send letters to other people.
Denis Rudenko
Source:
As e-mail works?
For sending or reception of the message of e-mail it is necessary to know an e-mail address of the addressee only.
E-mail Accounting record is protected by the password which is chosen by the user.
To Create e-mail accounting record it is possible in the different ways:
1. If you have an accounting record at the service provider of the Internet, that, probably, there is also accounting record POP (the post report).
2. It is possible to receive the accounting record of e-mail with the web interface in the organisations, rendering free post services, such as Hotmail, Yahoo, Mail, Rambler, Google and others.
E-mail based on the web interface, usually is realised by means of the report named IMAP.
Report IMAP - analogue POP, it also is used for mail downloading. Unlike POP, the specified report downloads headings and supports a continuous communication with a server.
It not so is stable, as POP, but has two advantages: