Linux Send mail configuration

1. Configuration Linux client Mail Sending function

Set From=1665***[email protected]

Set smtp=smtp.qq.com

Set Smtp-auth-user=1665***[email protected]

Set Smtp-auth-password=yslsnzvgqqtadhee QQ mailbox Authorization code, need to turn on POP3 and SMTP will be generated

Set Smtp-auth=login

2. Whether the test can be used

Cat/tmp/jiankong.log|mailx-v-S ' Hello ' * * * * * * * * @qq. com '

The test discovery can sometimes be sent, sometimes the message is returned and the following error is reported:

[Email protected] script]# smtp-server:530 error:a secure connection is requiered (such as SSL). More information at http://service.mail.qq.com/cgi-bin/help?id=28

"/root/dead.letter" 11/325

... message not sent.

3. Add the following configuration file parameters

Set From=1665***[email protected]

Set smtp=smtp.qq.com

Set Smtp-auth-user=1665***[email protected]

Set Smtp-auth-password=yslsnzvgqqtadhee QQ mailbox Authorization code, need to turn on POP3 and SMTP will be generated

Set Smtp-auth=login

Set Smtp-use-starttls SSL authentication information

Set Ssl-verify=ignore SSL authentication information

Set nss-config-dir=/etc/pki/nssdb/ SSL authentication information

The error occurs again with the error message:

535 Error: http://service.mail.qq.com/cgi-bin/help?subtype=1&&id=28&&no=1001256

smtp-server:535 Error:

http://service.mail.qq.com/cgi-bin/help?subtype=1&&id=28&&no=1001256

"/root/dead.letter" 11/307

... message not sent.

Workaround:

in the QQ Mailbox Home Click, set → account →pop3/imap/smtp/exchange/carddav/caldav service , open pop3/ The SMTP service can resolve the issue.

test Send message again, message sent successfully ...

[[email protected] script]# Cat/tmp/jiankong.log |mailx-v-S ' Hello ' 1665***[email protected] '

Resolving host smtp.qq.com ... done.

Connecting to 14.17.57.241 ... connected.

smtp.qq.com ESMTP QQ Mail Server

>>> EHLO www.net-leader.com.cn

250-smtp.qq.com

250-pipelining

250-size 73400320

250-starttls

250-auth LOGIN PLAIN

250-auth=login

250-mailcompress

8BITMIME

>>> STARTTLS

Up to start TLS

Error in Certificate:peer ' s certificate issuer are not recognized.

Comparing DNS Name: "Upload.mail.qq.com"

Comparing DNS Name: "Hwsmtp.exmail.qq.com"

Comparing DNS Name: "Hwimap.exmail.qq.com"

Comparing DNS Name: "Cloudmx.qq.com"

Comparing DNS Name: "Imap.exmail.qq.com"

Comparing DNS Name: "Hwpop.exmail.qq.com"

Comparing DNS Name: "Smtp.qq.com"

SSL parameters:cipher=aes-256, keysize=256, secretkeysize=256,

Issuer=cn=geotrust SSL Ca-g3,o=geotrust Inc.,c=us

Subject=cn=pop.qq.com,ou=r&d,o=shenzhen Tencent Computer Systems company LIMITED,L=SHENZHEN,ST=GUANGDONG,C=CN

>>> EHLO www.net-leader.com.cn

250-smtp.qq.com

250-pipelining

250-size 73400320

250-auth LOGIN PLAIN

250-auth=login

250-mailcompress

8BITMIME

>>> AUTH LOGIN

334 Vxnlcm5hbwu6

>>> mty2ntexmtkxm0bxcs5jb20=

334 Ugfzc3dvcmq6

>>> exnsc256dmdxcxrhzghlzq==

235 Authentication Successful

>>> MAIL From:<[email protected]>

Ok

>>> RCPT To:<[email protected]>

Ok

>>> DATA

354 END data with <CR><LF>.<CR><LF>

>>>.

Ok:queued as

>>> QUIT

221 Bye

This will not be an error, can successfully send mail.

This article is from the "one small step per day" blog, so be sure to keep this source http://fenyuer.blog.51cto.com/11265169/1917019

Linux Send mail configuration