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5 Αυγ 2024 · POP 3 stands for Post Office Protocol Version 3. POP3 protocol is used to provide access to the mail inbox that is stored in the email server. POP3 protocol can download and delete messages. Once the POP3 client has established a connection with the mail server it can easily retrieve all the messages from the server.
POP3 is a one-way client-server protocol in which email is received and held on the email server. The "3" refers to the third version of the original POP protocol. A recipient or their email client can download mail periodically from the server using POP3.
In computing, the Post Office Protocol (POP) is an application-layer Internet standard protocol used by e-mail clients to retrieve e-mail from a mail server. [1] Today, POP version 3 (POP3) is the most commonly used version. Together with IMAP, it is one of the most common protocols for email retrieval.
26 Ιαν 2024 · How does POP3 work? POP3 connection is a 4-step process: The email client connects to the mail server. The email client downloads new emails to the local device from the mail server. By default, the mail server deletes the stored messages. Note: The protocol can be configured to temporarily save your emails on the server.
The main protocols are SMTP for sending emails, and POP3 and IMAP for receiving emails. SMTP handles email transmission between servers, while POP3 downloads emails to a device and IMAP synchronizes emails across multiple devices.
14 Σεπ 2023 · Definition. Post Office Protocol version 3, colloquially known as POP3, is an application-layer protocol used in the world of email communication. At its core, POP3 enables email clients—think Microsoft Outlook, Apple Mail, or Thunderbird—to fetch messages from a remote SMTP email server to your local device.
Here’s a brief overview of how POP3 works: The email client connects to the mail server using POP3 over TCP (Transmission Control Protocol), typically on port 110 for unencrypted connections and port 995 for SSL/TLS encrypted connections. The user is authenticated by providing a username and password to access their email account on the server.
