我试图发送电子邮件与我的smtp服务器，但我得到以下错误：
在端口465服务器不响应，在端口25我无法进行身份validation。 尝试了SSL和简单的连接。
通过Telnet进行testing：
EHLO paolo9785.com 250-mail.paolo9785.com 250-PIPELINING 250-SIZE 30720000 250-VRFY 250-ETRN 250-STARTTLS 250-AUTH PLAIN 250-AUTH=PLAIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN AUTH LOGIN 535 5.7.8 Error: authentication failed: Invalid authentication mechanism 在防火墙上，所有的端口都是开放的，包括587：
firewall-cmd --list-all public (active) target: default icmp-block-inversion: no interfaces: eth0 sources: services: dhcpv6-client http https imaps pop3s smtp ssh ports: 110/tcp 465/tcp 587/tcp 25/tcp 143/tcp 3306/tcp 9000/tcp 993/tcp protocols: masquerade: no forward-ports: sourceports: icmp-blocks: rich rules:
这里的日志：
systemctl status postfix -l ● postfix.service - Postfix Mail Transport Agent Loaded: loaded (/usr/lib/systemd/system/postfix.service; enabled; vendor preset: disabled) Active: active (running) since Mon 2017-07-24 23:11:10 CEST; 28min ago Process: 6717 ExecStop=/usr/sbin/postfix stop (code=exited, status=0/SUCCESS) Process: 6775 ExecStart=/usr/sbin/postfix start (code=exited, status=0/SUCCESS) Process: 6769 ExecStartPre=/usr/libexec/postfix/chroot-update (code=exited, status=0/SUCCESS) Process: 6758 ExecStartPre=/usr/libexec/postfix/aliasesdb (code=exited, status=0/SUCCESS) Main PID: 7098 (master) CGroup: /system.slice/postfix.service ├─ 7098 /usr/libexec/postfix/master -w ├─ 7107 pickup -l -t unix -u ├─ 7108 qmgr -l -t unix -u ├─22635 smtpd -n smtp -t inet -u -o stress= -s 2 ├─22872 anvil -l -t unix -u ├─29678 tlsmgr -l -t unix -u └─32164 proxymap -t unix -u Jul 24 23:28:27 mail.paolo9785.com postfix/qmgr[7108]: 1992D5EE6B: removed Jul 24 23:28:27 mail.paolo9785.com postfix/smtpd[19686]: disconnect from mail-ua0-f182.google.com[209.85.217.182] Jul 24 23:33:40 mail.paolo9785.com postfix/submission/smtpd[32159]: fatal: unexpected command-line argument: smtps Jul 24 23:33:41 mail.paolo9785.com postfix/master[7098]: warning: process /usr/libexec/postfix/smtpd pid 32159 exit status 1 Jul 24 23:33:41 mail.paolo9785.com postfix/master[7098]: warning: /usr/libexec/postfix/smtpd: bad command startup -- throttling Jul 24 23:35:12 mail.paolo9785.com postfix/submission/smtpd[31465]: fatal: unexpected command-line argument: smtps Jul 24 23:35:13 mail.paolo9785.com postfix/master[7098]: warning: process /usr/libexec/postfix/smtpd pid 31465 exit status 1 Jul 24 23:35:13 mail.paolo9785.com postfix/master[7098]: warning: /usr/libexec/postfix/smtpd: bad command startup -- throttling Jul 24 23:36:04 mail.paolo9785.com postfix/smtpd[22635]: connect from unknown[5.102.9.124] Jul 24 23:36:35 mail.paolo9785.com postfix/smtpd[22635]: warning: unknown[5.102.9.124]: SASL LOGIN authentication failed: Invalid authentication mechanism
这里的main.cf文件：
readme_directory = /usr/share/doc/postfix-2.10.1/README_FILES myhostname = mail.paolo9785.com mydomain = paolo9785.com relay_host = paolo9785.com myorigin = paolo9785.com home_mailbox = mail/ mynetworks = 127.0.0.0/8 inet_interfaces = all inet_protocols = all #inet_interfaces = localhost mydestination = mail.paolo9785.com, localhost.paolo9785.com, localhost smtpd_sasl_type = dovecot smtpd_sasl_path = private/auth smtpd_sasl_local_domain = smtpd_sasl_security_options = noanonymous broken_sasl_auth_clients = yes smtpd_sasl_auth_enable = yes smtpd_recipient_restrictions = permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination smtp_tls_security_level = may smtpd_tls_security_level = may smtp_tls_note_starttls_offer = yes smtpd_tls_loglevel = 1 smtpd_tls_key_file = /etc/postfix/ssl/server.key smtpd_tls_cert_file = /etc/postfix/ssl/server.crt smtpd_tls_received_header = yes smtpd_tls_session_cache_timeout = 3600s tls_random_source = dev:/dev/urandom message_size_limit = 30720000 virtual_alias_domains = virtual_alias_maps = proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf, mysql:/etc/postfix/mysql-virtual_email2email.cf virtual_mailbox_domains = proxy:mysql:/etc/postfix/mysql-virtual_domains.cf virtual_mailbox_maps = proxy:mysql:/etc/postfix/mysql-virtual_mailboxes.cf virtual_mailbox_base = /home/vmail virtual_uid_maps = static:5000 virtual_gid_maps = static:5000 virtual_create_maildirsize = yes virtual_maildir_extended = yes proxy_read_maps = $local_recipient_maps $mydestination $virtual_alias_maps $virtual_alias_domains $virtual_mailbox_maps $virtual_mailbox_domains $relay_recipient_maps $relay_domains $canonical_maps $sender_canonical_maps $recipient_canonical_maps $relocated_maps $transport_maps $mynetworks virtual_transport = dovecot dovecot_destination_recipient_limit = 1 smtpd_recipient_restrictions = permit_mynetworks, reject_unauth_destination, check_policy_service unix:private/policy policy_time_limit = 3600 #DKIM config smtpd_milters = inet:127.0.0.1:8891, inet:127.0.0.1:8893 non_smtpd_milters = $smtpd_milters milter_default_action = accept milter_protocol = 2
master.cf文件的内容：
cat /etc/postfix/master.cf # # Postfix master process configuration file. For details on the format # of the file, see the master(5) manual page (command: "man 5 master"). # # Do not forget to execute "postfix reload" after editing this file. # # ========================================================================== # service type private unpriv chroot wakeup maxproc command + args # (yes) (yes) (yes) (never) (100) # ========================================================================== smtp inet n - n - - smtpd submission inet n - n - - smtpd -o syslog_name=postfix/submission -o smtpd_sasl_auth_enable=yes -o smtpd_recipient_restrictions=permit_sasl_authenticated,reject -o milter_macro_daemon_name=ORIGINATING smtps inet n - n - - smtpd -o syslog_name=postfix/smtps -o smtpd_sasl_auth_enable=yes -o smtpd_recipient_restrictions=permit_sasl_authenticated,reject -o milter_macro_daemon_name=ORIGINATING #smtp inet n - n - 1 postscreen #smtpd pass - - n - - smtpd #dnsblog unix - - n - 0 dnsblog #tlsproxy unix - - n - 0 tlsproxy #submission inet n - n - - smtpd # -o syslog_name=postfix/submission # -o smtpd_tls_security_level=encrypt # -o smtpd_sasl_auth_enable=yes # -o smtpd_reject_unlisted_recipient=no # -o smtpd_client_restrictions=$mua_client_restrictions # -o smtpd_helo_restrictions=$mua_helo_restrictions # -o smtpd_sender_restrictions=$mua_sender_restrictions # -o smtpd_recipient_restrictions=permit_sasl_authenticated,reject # -o milter_macro_daemon_name=ORIGINATING #smtps inet n - n - - smtpd # -o syslog_name=postfix/smtps # -o smtpd_tls_wrappermode=yes # -o smtpd_sasl_auth_enable=yes # -o smtpd_reject_unlisted_recipient=no # -o smtpd_client_restrictions=$mua_client_restrictions # -o smtpd_helo_restrictions=$mua_helo_restrictions # -o smtpd_sender_restrictions=$mua_sender_restrictions # -o smtpd_recipient_restrictions=permit_sasl_authenticated,reject # -o milter_macro_daemon_name=ORIGINATING #628 inet n - n - - qmqpd pickup unix n - n 60 1 pickup cleanup unix n - n - 0 cleanup qmgr unix n - n 300 1 qmgr #qmgr unix n - n 300 1 oqmgr tlsmgr unix - - n 1000? 1 tlsmgr rewrite unix - - n - - trivial-rewrite bounce unix - - n - 0 bounce defer unix - - n - 0 bounce trace unix - - n - 0 bounce verify unix - - n - 1 verify flush unix n - n 1000? 0 flush proxymap unix - - n - - proxymap proxywrite unix - - n - 1 proxymap smtp unix - - n - - smtp relay unix - - n - - smtp # -o smtp_helo_timeout=5 -o smtp_connect_timeout=5 showq unix n - n - - showq error unix - - n - - error retry unix - - n - - error discard unix - - n - - discard local unix - nn - - local virtual unix - nn - - virtual lmtp unix - - n - - lmtp anvil unix - - n - 1 anvil scache unix - - n - 1 scache # # ==================================================================== # Interfaces to non-Postfix software. Be sure to examine the manual # pages of the non-Postfix software to find out what options it wants. # # Many of the following services use the Postfix pipe(8) delivery # agent. See the pipe(8) man page for information about ${recipient} # and other message envelope options. # ==================================================================== # # maildrop. See the Postfix MAILDROP_README file for details. # Also specify in main.cf: maildrop_destination_recipient_limit=1 # #maildrop unix - nn - - pipe # flags=DRhu user=vmail argv=/usr/local/bin/maildrop -d ${recipient} # # ==================================================================== # # Recent Cyrus versions can use the existing "lmtp" master.cf entry. # # Specify in cyrus.conf: # lmtp cmd="lmtpd -a" listen="localhost:lmtp" proto=tcp4 # # Specify in main.cf one or more of the following: # mailbox_transport = lmtp:inet:localhost # virtual_transport = lmtp:inet:localhost # # ==================================================================== # # Cyrus 2.1.5 (Amos Gouaux) # Also specify in main.cf: cyrus_destination_recipient_limit=1 # #cyrus unix - nn - - pipe # user=cyrus argv=/usr/lib/cyrus-imapd/deliver -e -r ${sender} -m ${extension} ${user} # # ==================================================================== # # Old example of delivery via Cyrus. # #old-cyrus unix - nn - - pipe # flags=R user=cyrus argv=/usr/lib/cyrus-imapd/deliver -e -m ${extension} ${user} # # ==================================================================== # # See the Postfix UUCP_README file for configuration details. # #uucp unix - nn - - pipe # flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient) # # ==================================================================== # # Other external delivery methods. # #ifmail unix - nn - - pipe # flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient) # #bsmtp unix - nn - - pipe # flags=Fq. user=bsmtp argv=/usr/local/sbin/bsmtp -f $sender $nexthop $recipient # #scalemail-backend unix - nn - 2 pipe # flags=R user=scalemail argv=/usr/lib/scalemail/bin/scalemail-store # ${nexthop} ${user} ${extension} # #mailman unix - nn - - pipe # flags=FR user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py # ${nexthop} ${user} dovecot unix - nn - - pipe flags=DRhu user=vmail:vmail argv=/usr/libexec/dovecot/deliver -f ${sender} -d ${recipient} policy unix - nn - 0 spawn user=nobody argv=/bin/python /usr/libexec/postfix/policyd-spf
其他configuration文件：
cat /etc/postfix/mysql-virtual_forwardings.cf user = mail_admin password = ****************** dbname = mail query = SELECT destination FROM forwardings WHERE source='%s' hosts = 127.0.0.1 cat /etc/postfix/mysql-virtual_email2email.cf user = mail_admin password = ********** dbname = mail query = SELECT email FROM users WHERE email='%s' hosts = 127.0.0.1 cat /etc/postfix/mysql-virtual_domains.cf user = mail_admin password = ********** dbname = mail query = SELECT domain AS virtual FROM domains WHERE domain='%s' hosts = 127.0.0.1 cat /etc/postfix/mysql-virtual_mailboxes.cf user = mail_admin password = **************** dbname = mail query = SELECT CONCAT(SUBSTRING_INDEX(email,'@',-1),'/',SUBSTRING_INDEX(email,'@',1),'/') FROM users WHERE email='%s' hosts = 127.0.0.1
你们有什么build议，为什么它不工作？
感谢您宝贵的帮助！
更改master.cf启用端口465后，这是结果..仍然不工作
journalctl -xn -- Logs begin at Tue 2017-07-25 09:10:48 CEST, end at Tue 2017-07-25 09:52:50 CEST. -- Jul 25 09:51:02 vps258570.ovh.net systemd[1]: Started Postfix Mail Transport Agent. -- Subject: Unit postfix.service has finished start-up -- Defined-By: systemd -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel -- -- Unit postfix.service has finished starting up. -- -- The start-up result is done. Jul 25 09:51:09 vps258570.ovh.net postfix/smtps/smtpd[1825]: connect from host135-26-dynamic.249-95-r.retail.telecomitalia.it[95.249.26.135] Jul 25 09:51:20 vps258570.ovh.net sshd[1832]: Invalid user hadoop from 51.254.204.239 Jul 25 09:51:20 vps258570.ovh.net sshd[1832]: input_userauth_request: invalid user hadoop [preauth] Jul 25 09:51:20 vps258570.ovh.net sshd[1832]: pam_unix(sshd:auth): check pass; user unknown Jul 25 09:51:20 vps258570.ovh.net sshd[1832]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=239.ip-51-254-204.eu Jul 25 09:51:22 vps258570.ovh.net sshd[1832]: Failed password for invalid user hadoop from 51.254.204.239 port 41616 ssh2 Jul 25 09:51:22 vps258570.ovh.net sshd[1832]: Received disconnect from 51.254.204.239: 11: Bye Bye [preauth] Jul 25 09:52:50 vps258570.ovh.net postfix/smtps/smtpd[1825]: lost connection after UNKNOWN from host135-26-dynamic.249-95-r.retail.telecomitalia.it[95.249.26.135] Jul 25 09:52:50 vps258570.ovh.net postfix/smtps/smtpd[1825]: disconnect from host135-26-dynamic.249-95-r.retail.telecomitalia.it[95.249.26.135]