From: http://blog.chinaunix.net/u/12318/showart_65574.html
SMTP commands
What is SMTPSMTP (Simple Mail Transfer Protocol): the transmission protocol used to transmit an email from a client to a server or from one server to another. SMTP is a request/response protocol. commands and responses are based on ASCII text and end with Cr and LF characters. The response includes a three-digit code that indicates the
TIPS:
SMTP and POP3 In Gmail are both SSL-encrypted.
Step1. PHP OpenSSL module (Extension) Support
Step2. download phpmailer Library
Step3. change code 'class. phpmailer. php' and 'class. SMTP. php'
Add property is_ssl (VAR $ is_ssl = false;) to phpmailer and SMTP ;)
The smtpconnect method in phpmailer is passed to the
During the use of the exchange server, we often need to analyze whether there are attacks, account theft, and relay, especially when there are a large number of unknown emails in the SMTP queue, in this case, you need to analyze whether the system is infected with viruses or relay. When you confirm that the exchange server relay is not started, you need to check whether the account has been stolen or the password has been leaked. record the
1. Summary
This article primarily defines an SMTP service extension that uses this service extension server to indicate how many instructions it can receive in a TCP send operation. Using multiple operations in a TCP send instruction can greatly improve the efficiency of the system.
2. Introduce
Although the SMTP service has been widely used, the effect is good, but the expansion of it is also essential. If
SMTP provides a reliable and efficient delivery mechanism for sending e-mail messages. Although its role has been evident for more than 10 of years, it is essential to expand its function. Extensions to the SMTP service we'll cover both the envelopes and the content in the mail forwarded by SMTP. We write letters and envelopes and Chimpi, and we can borrow letter
Because Google's SMTP service is used, Authenticator verification has been encountered in this process, and later I found a piece of code on the Internet,
If (SMTP. indexof ("smtp.gmail.com")> = 0){Props. setproperty ("mail. SMTP. socketfactory. Class", "javax.net. SSL. sslsocketfactory ");Props. setproperty ("mail. SMTP
Configuring an SMTP mail service on a server can be a common need in daily work, such as when doing some simple testing.The configuration step is extremely simple, nonsense does not say:1,yum-y Install Mail2, edit/etc/mail.rc, configure some SMTP related content3, no more ...Install MailDetailed output process, recorded as follows[[emailprotected] ~]# yum-y install mail loaded plugin: Fastestmirror set inst
CodeIgniter framework sends Email-SMTP
First, create a file named email. php in the application/config folder. the content is as follows:?
12345678910
If (! Defined ('basepath') exit ('no direct script access allowed'); $ config ['protocol'] = 'smtp '; $ config ['smtp _ host'] = 'smtp address'; $ config ['
* Name: Use SOCKET to send an email* Description: This class allows you to directly send emails using the SMTP server to be verified. For more information, seeArticleBy sending an email via socket: limodou* This article is earlier. It uses the SMTP server to send emails without verification. Now, basically all SMTP servers need verification, so the class in this
SMTP identity authentication is a method to ensure the security of the SMTP server. It requires that you want to use the SMTP server to send emails (that is, emails are finally sent to another SMTP server) before sending a message, you must first identify James. In this way, spammers cannot use your
The combination of SMTP service and Telnet service makes network management more convenient. Today, many enterprises use this network. However, our users recently asked about the telnet smtp 535 Error. Today, we will explain the Error content and solution of telnet smtp 535 Error. Use port 25 of the smtp server to chec
This article mainly introduces the SMTP mail sending class for PHP to support SSL connections. The example analyzes the principles and skills of php to implement the smtp mail sending class and the methods to support SSL connections, for more information about how to use PHP to support SSL connections, see the following example. Share it with you for your reference. The details are as follows:
The instance
Smtp and POP3 have not been configured before when installing smtp and pop3. now we use windows host and apache. how do I configure smtp and pop3? have you ever configured it? Next step? ------ Solution -------------------- If you remember correctly, the default iis has a bad smtp. install MDaemon on the mail server. i
Php uses smtp to send mail examples that support attachments. For lightweight PHP mail sending, an smtp server is required. the code has been used for many times. now I will share the code with you to copy the code as follows :? Php * email sending smtp service connecting to lightweight PHP email sending requires an smtp
This is a creation in
Article, where the information may have evolved or changed.
Struggle with the net/smtp of the Go language for a day and record the journey.
First, use the most standard example
Host: = Net. Joinhostport (hostnameport)
username password, hostname)
To: = []string{address}
Address +
"\ r \ n" +
"Subject:" +
Title +
"\ r \ n" +
"\ r \ n" +
Content +
"\ r \
* Name: Use Socket to send an email* Description: This class allows you to directly send emails using the SMTP server to be verified. For details, see limodou, author of "sending emails with Socket ".* This article is earlier. It uses the SMTP server to send emails without verification. Now, basically all SMTP servers need verification, so the class in this artic
Child mail delivery can be implemented by a variety of protocols. Currently, the three most popular e-mail protocols on the Internet are SMTP, POP3, and IMAP, which are described briefly below.
SMTP protocol
The Simple Mail Transfer Protocol (SIMPLEMAILTRANSFERPROTOCOL,SMTP) is a protocol that runs on top of TCP/IP and uses it to send and receive e-mail message
Error_reporting (E_all);Error_reporting (e_strict);Date_default_timezone_set (' America/toronto ');Date_default_timezone_set (Date_default_timezone_get ());Include_once ('.. /class.phpmailer.php ');Include ("class.smtp.php"); Optional, gets called from within class.phpmailer.php if not already loaded$mail =new Phpmailer ();$body = $mail->getfile (' contents.html ');$body =eregi_replace ("[\]" ",", $body);$mail->issmtp (); Telling the class to use SMTP
= true; Sc. Deliverymethod = Smtpdeliverymethod.network; Sc. Credentials = NC; If this is reported to mail from the address must be same as authorization user this error, is your QQ mailbox does not open SMTP,//to your own mailbox settings can be! Under the account, if is 163 mailbox, below should become smtp.163.com SC. Host = "smtp.qq.com"; Sc. Send
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