我正在尝试将 SASL 设置为中继主机以发送外部电子邮件。我已经阅读了大量资料并做了我应该做的一切。但是我们的提供商不接受我转发电子邮件（我们不在他们的网络上，但他们说只要我们使用 SASL 进行身份验证就可以）。
有人能建议如何解决这些错误吗？
我的邮件日志显示以下内容：
Nov 16 12:17:36 db3 postfix/smtpd[11576]: connect from 82-69-111-139.dsl.in-addr.zen.co.uk[82.69.111.139]
Nov 16 12:17:36 db3 postfix/smtpd[11576]: warning: SASL authentication failure: realm changed: authentication aborted
Nov 16 12:17:36 db3 postfix/smtpd[11576]: warning: 82-69-111-139.dsl.in-addr.zen.co.uk[82.69.111.139]: SASL DIGEST-MD5 authentication failed: authentication failure
Nov 16 12:17:37 db3 postfix/smtpd[11576]: NOQUEUE: reject_warning: RCPT from 82-69-111-139.dsl.in-addr.zen.co.uk[82.69.111.139]: 504 5.5.2 <danpc>: Helo command rejected: need fully-qualified hostname; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<danpc>
Nov 16 12:17:37 db3 postfix/smtpd[11576]: C52C6258073: client=82-69-111-139.dsl.in-addr.zen.co.uk[82.69.111.139], sasl_method=LOGIN, [email protected]
Nov 16 12:17:37 db3 postfix/cleanup[11578]: C52C6258073: message-id=<001301ca66b6$d01fdab0$705f9010$@[email protected]>
Nov 16 12:17:37 db3 postfix/qmgr[10775]: C52C6258073: from=<[email protected]>, size=6496, nrcpt=1 (queue active)
Nov 16 12:17:37 db3 amavis[6836]: (06836-19) ESMTP::10024 /var/lib/amavis/tmp/amavis-20091111T171538-06836: <[email protected]> -> <[email protected]> SIZE=6496 Received: from db3.wsautovhc.co.uk ([127.0.0.1]) by localhost (db3.wsautovhc.co.uk [127.0.0.1]) (amavisd-new, port 10024) with ESMTP for <[email protected]>; Mon, 16 Nov 2009 12:17:37 +0000 (GMT)
Nov 16 12:17:37 db3 amavis[6836]: (06836-19) Checking: vAhNgVoszXXC [82.69.111.139] <[email protected]> -> <[email protected]>
Nov 16 12:17:37 db3 amavis[6836]: (06836-19) cached 7a4790212196723b5d7702c38770fe2c from <[email protected]> (1,1)
Nov 16 12:17:37 db3 amavis[6836]: (06836-19) p001 1 Content-Type: text/plain, size: 5609 B, name:
Nov 16 12:17:37 db3 postfix/smtpd[11581]: connect from localhost[127.0.0.1]
Nov 16 12:17:37 db3 postfix/smtpd[11581]: 380D425823E: client=localhost[127.0.0.1]
Nov 16 12:17:37 db3 postfix/cleanup[11578]: 380D425823E: message-id=<001301ca66b6$d01fdab0$705f9010$@[email protected]>
Nov 16 12:17:37 db3 postfix/smtpd[11581]: disconnect from localhost[127.0.0.1]
Nov 16 12:17:37 db3 postfix/qmgr[10775]: 380D425823E: from=<[email protected]>, size=6983, nrcpt=1 (queue active)
Nov 16 12:17:37 db3 amavis[6836]: (06836-19) FWD via SMTP: <[email protected]> -> <[email protected]>,BODY=7BIT 250 2.6.0 Ok, id=06836-19, from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as 380D425823E
Nov 16 12:17:37 db3 amavis[6836]: (06836-19) Passed CLEAN, [82.69.111.139] [82.69.111.139] <[email protected]> -> <[email protected]>, Message-ID: <001301ca66b6$d01fdab0$705f9010$@[email protected]>, mail_id: vAhNgVoszXXC, Hits: 0.468, size: 6496, queued_as: 380D425823E, 168 ms
Nov 16 12:17:37 db3 postfix/smtp[11579]: C52C6258073: to=<[email protected]>, relay=127.0.0.1[127.0.0.1]:10024, delay=0.63, delays=0.46/0/0/0.17, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 380D425823E)
Nov 16 12:17:37 db3 postfix/qmgr[10775]: C52C6258073: removed
Nov 16 12:17:37 db3 amavis[6836]: (06836-19) TIMING [total 171 ms] - SMTP greeting: 1 (1%)1, SMTP EHLO: 0 (0%)1, SMTP pre-MAIL: 0 (0%)1, SMTP pre-DATA-flush: 1 (1%)2, SMTP DATA: 38 (22%)24, check_init: 0 (0%)24, digest_hdr: 0 (0%)24, digest_body: 0 (0%)24, gen_mail_id: 0 (0%)25, mime_decode: 5 (3%)28, get-file-type1: 15 (9%)36, decompose_part: 1 (1%)37, parts_decode: 0 (0%)37, check_header: 1 (1%)38, spam-wb-list: 1 (1%)39, update_cache: 1 (0%)39, decide_mail_destiny: 0 (0%)39, fwd-connect: 13 (8%)47, fwd-mail-pip: 1 (1%)48, fwd-rcpt-pip: 0 (0%)48, fwd-data-chkpnt: 0 (0%)48, write-header: 1 (0%)48, fwd-data-contents: 0 (0%)48, fwd-end-chkpnt: 81 (48%)96, prepare-dsn: 0 (0%)96, main_log_entry: 5 (3%)99, update_snmp: 1 (1%)99, SMTP pre-response: 0 (0%)100, SMTP response: 0 (0%)100, unlink-1-files: 0 (0%)100, rundown: 0 (0%)100
Nov 16 12:17:37 db3 postfix/smtp[11582]: 380D425823E: to=<[email protected]>, relay=mailhost.zen.co.uk[212.23.3.98]:25, delay=0.4, delays=0.08/0.01/0.22/0.08, dsn=5.0.0, status=bounced (host mailhost.zen.co.uk[212.23.3.98] said: 550-This is not an open relay. To send through this server you must either be 550 on a Zen Internet IP address or be authenticated over TLS. (in reply to MAIL FROM command))
Nov 16 12:17:37 db3 postfix/cleanup[11578]: A9DBC25823F: message-id=<[email protected]>
Nov 16 12:17:37 db3 postfix/bounce[11583]: 380D425823E: sender non-delivery notification: A9DBC25823F
Nov 16 12:17:37 db3 postfix/qmgr[10775]: A9DBC25823F: from=<>, size=9245, nrcpt=1 (queue active)
Nov 16 12:17:37 db3 postfix/qmgr[10775]: 380D425823E: removed
Nov 16 12:17:37 db3 postfix/virtual[11584]: A9DBC25823F: to=<[email protected]>, relay=virtual, delay=0.16, delays=0.08/0/0/0.08, dsn=2.0.0, status=sent (delivered to maildir)
Nov 16 12:17:37 db3 postfix/qmgr[10775]: A9DBC25823F: removed
Nov 16 12:17:39 db3 postfix/smtpd[11576]: disconnect from 82-69-111-139.dsl.in-addr.zen.co.uk[82.69.111.139]
答案1
一定要检查 postconf -n