post office protocol

1POP andImap-post Office Protocol andInternet Message Access Protocol2 3 the protocol used to download messages from the SMTP Server.4 5POP-The Post Office Protocol6 by Poplib linked servers,7 example,8 ImportSYS9

  POP3 is called Post Office Protocol version3, that is, Post Office Protocol version 3rd. It is used by the user agent to obtain the mail on the mail server. POP3 uses the C/S communication model, and the corresponding RFC document is RFC1939. This

1. Introduction For smaller nodes on the network, it is impractical to support message transfer systems (MTS). For example, a workstation may not have sufficient resources to allow the SMTP server and equivalent local messaging system to stay in

Use C #. NET to implement the email client program, Use C #. NET to implement the email client program Zhou Huaqing Dai yaohui (Department of computer and communication, Donghua Institute of Technology, Fuzhou 344000, China) 【Abstract】 using C #, a

First, the basic knowledge cardingMUA (Mail User Agent)MUA is both a "mail user agent", because unless you can directly use software like Telnet to log in to the mail host, you will have to send mail to the email host through MUA. The most common

When surfing the internet, we often see the word "Port" and often use the port number. For example, if "21" is added after the FTP address, "21" indicates the port number. So what does port mean? How can I view the port number? Does a port become

Address: http://blog.csdn.net/njhwwgc/article/details/5719602   The procedure is as follows:1. Is Sendmail software installed using the RPM command?Suining :~ # Rpm-Qa | grep sendmailSendmail-devel-8.12.10-162.1Sendmail-8.12.10-162.1Suining :~ #If

Port Concept In network technology, Ex *] Network g.] # Yu K # The LN Port has two meanings: one is the physical Port, for example, ADSL Modem, Hub, switch, router is used to connect other network equipment interface, such as RJ-45 port, SC port

POP3 (Post Office Protocol 3), the 3rd version of the Post Office agreement, provides a way to connect personal computers to the Internet's mail server and electronic protocols for downloading e-mail. It is the first offline protocol standard for

Summary of the ports in the Linux operating system-Linux Enterprise Application-Linux server application information. Famous Port 1 tcpmux TCP port service multiplexing 5. Objective E Remote job portal 7. echo Service 9 discard is an empty

Common Linux ports & nbsp; famous ports & nbsp; 1tcpmuxTCP port service multiplexing & nbsp; 5e E remote job portal & nbsp; 7echoEcho Service & nbsp; 9discard: Null service used for connection testing & nbsp; 111_at is used to list connected

Small Q: a rain, a paper pad, leaning West Wind, but see right and wrong, empty looking back homeward bound, eventually not like as always.===========================================================Our commonly used e-mail protocols are

Famous portPort number/layer name Comment1tcpmuxTCP Port Service multiplexing5rje remote Operation portal7echoecho Service9Discard NULL service for connection testingsystat to enumerate the system states of the connected portsDaytime send date

What exactly is a mail server? The mail server provides the basic structure of the messaging system, including the ability to mail transfer, mail distribution, and mail storage to ensure that messages can be sent anywhere on your Internet

Article Title: Principles of the mail system. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. What is an email

Port concept: in network technology, Port has two meanings: one is physical Port, for example, ADSL Modem, Hub, switch, router is used to connect interfaces of other network equipment, such as RJ-45 port, SC port and so on. The second is the logical

Port concept: in network technology, a port generally has two meanings: one is a physical port, for example, ADSL modem, Hub, switch, router is used to connect interfaces of other network equipment, such as RJ-45 port, SC port and so on. The second

In C #. NET implementing e-mail client programsZhou Huaqing Dai (Department of Computer and Communication, Donghua Institute of Technology, Jiangxi Fuzhou 344000)Digest develops e-mail clients on the. NET platform through the newly introduced object-

When surfing the internet, we often see the word "Port" and often use the port number. For example, if "21" is added after the FTP address, "21" indicates the port number. So what does port mean? How can I view the port number? Does a port become

1. Supplementary knowledge(1) What are POP3 and SMTP servers?Simply put: POP3 is used to receive e-mail, and SMTP is used to send e-mail.(1) What does POP3 specifically refer to?POP3 (Post Office Protocol 3) is the 3rd version of the Post Office