![]() ![]() Applications that use Post Office Protocolĭue to its basic method of storing and receiving email, POP3 is compatible with any email program that has been configured to host the protocol. If encrypted communication is supported on the POP3 server, users can optionally choose to connect either by using the STLS command after the protocol initiation stage or by using POP3S, which can use the Transport Layer Security (TLS) or Secure Sockets Layer (SSL) on TCP port 995 to connect to the server. Once the email client has downloaded the emails, they are usually deleted from the server, although some email clients allow users to specify that mails be copied or saved on the server for a period of time.Įmail clients generally use the well-known TCP port 110 to connect to a POP3 server. Periodically, these subscribers will use email client software to check their mailbox on the remote server and download any emails addressed to them. ![]() Its popularity lies in the protocol's simplicity to configure, operate and maintain.Įmail servers hosted by Internet service providers also use POP3 to receive and hold emails intended for their subscribers. Since the first version was created in 1984, the Post Office Protocol (currently at Version 3) has since became one of the most popular protocols and is used by virtually every email client to date. ![]() The Post Office Protocol (POP3) is an Internet standard protocol used by local email software clients to retrieve emails from a remote mail server over a TCP/IP connection. This article will help readers understand what POP3 is and how it works. To retrieve emails, these email clients may require the configuration of Post Office Protocol (or POP3) before messages can be downloaded from the server. Outlook) to access and manage their email at one point or another. Most Internet users with email accounts would have used some form of “client” software (e.g. Understanding Post Office Protocol (POP3) Author: Debbie Grignani, 2BrightSparks Pte. ![]()
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |