smtp protocol port number

Keyword: VC ++ SMTP protocol Email Delivery analysis this article introduces a method to implement Email Delivery in a program using SMTP protocol specifications and using SMTP protocol commands directly. Some key implementation code is provided in

mail server server documentation domain login command Directory (?) [+] SMTP Protocol Analysis     1th Chapter.  SMTP Overview 1.1. The location of SMTP in mail communication SMTP, the Simple Mail delivery protocol, corresponds to the RFC document

Reprint Please specify source: http://blog.csdn.net/qq_26525215This article is from the "university trip _ Remember the blog" Introduction to e-mail protocol:Mail server, according to the type of service provided, can be divided into the server

View the complete version: [-- Port details and how to enable and disable ports --] I went to trustnet-platinum Network Management-Internet-Software Development-> Windows-> port explanation and how to enable port

Many settings contain multiple protocols. Just like the port on which Telnet is connected to the SNMTP server we will explain today. How can this problem be solved? Next we will explain in detail how to telnet to port 25 on the computer running the

Yum Install NC NC to replace TelnetHere we want to let you know one of the experiences in the network protocol: The more parameters, the faster the death, the less the parameter, the longer it lasts. Too many parameters, it is not conducive to use,

Original address: http://www.moon-soft.com/download/info/2826.htm Port: 0Service: ReservedDescription: Typically used to analyze the operating system. This method works because in some systems "0" is an invalid end, you will have different results

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

TCP/UDP Common port number 7 Echo (PING)9 DiscardDaytimer19 Word Fuzhou Builder20/TCP FTP Data21/TCP FTP Control File Transfer Protocol22/TCP SSH Secure Login, File transfer (SCP), and port redirection23/tcp Telnet Unsafe Text transfer25/tcp SMTP

Tutorial on using Net: SMTP to send emails in Ruby This article describes how to use Net: SMTP class to send emails in Ruby, including the usage of the methods in the class. For more information, see The protocol between the Simple mail Transfer