smtp vs imap server

This article mainly describes the programming of sending mail based on C # network programming. The mail sending function is based on the mail protocol. Common e-mail protocols include SMTP (Simple Mail Transfer Protocol) POP3 (Post Office Protocol),

Compiled with PHP resources by other programmers, Kahun initiates a system administrator-related open source resource collation on Github.Content classifications include: Backup/Clone software, Cloud/cloud storage, collaboration software,

Another article: "10 Best Books for system administrators" is now richer than the list of Kahun they have collated.Bole Online has launched the "system Administrator resource Daquan Chinese version" in the collation of GitHub. Welcome to the

BackupBackup software Amanda-Client-server model Backup tool Bacula-Another client-server model Backup tool Backupninja-Lightweight, extensible meta-data backup system BACKUPPC-Client-server model Backup tool and file sharing

Web Server-Apache & nginx & TomactHTTP server is essentially a couple of things: Listening port Receive (accept) socket connection Parsing HTTP Requests Distributing requests using a common or private protocol Run results

http://blog.csdn.net/bripengandre/article/details/2192111 POP3 Protocol Analysis     1th Chapter. POP3 Overview POP3 is all called the Post office Protocol Version3, the Post Office Protocol version 3rd. It is used by the user agent to get mail from

POP3 protocol analysisChapter 4. POP3 Overview 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

Sender Policy Framework in MDaemon 7.1 + Email Address Spoofing enables the widespread proliferation of spam and viruses while hiding the true identities of those responsible. spoofers use email addresses of other people without their

Php Chu Getting Started This chapter highlights Decide whether to outsource or build your own Find the right ISP Avoid common host traps Install PHP Choose PHP Development Tools 　 In this chapter, we will discuss the pros and cons of

Because the service is too many, so the corresponding port is also many, here only some of the commonly used services and the corresponding port to do a simple description, the order is small to large arrangement, each of the "Port type: Port number"