similar to: SASL attacks and SPAM

Displaying 20 results from an estimated 400 matches similar to: "SASL attacks and SPAM"

2009 Dec 02
2
Can't receive mail from outside
Hi, I have a problem with my postfix/dovecot configuration, I can't receive mail from outside, i can send a mail from my mail to myself and others, but i can only receive one i send from myself, but when it comes from outside my domains, it dosn't work. Thaks for your help ! Here is my conf : ----------------------------------------------------------------- DOVECOT
2014 Jun 13
2
Dovecot and Postfix - dovecot doesn't create sockets
Hi, Problem: Sockets /var/spool/postfix/private/auth and /var/spool/postfix/private/dovecot-lmtp are not created The only error message I get comes from postfix: no auth (SASL) founhd. Takes np wonder, the s ockets don't exist. Any help is welcome. Thanks. Bernd doveconf: # 2.1.17: /etc/dovecot/dovecot.conf # OS: Linux 3.11.10-11-default x86_64 openSUSE 13.1 (x86_64) ext4
2014 Nov 16
1
UNIX perms appear ok (ACL/MAC wrong?)
Hi, I am struggling with Postfix/SASL/Dovecot-IMAP setup with ~/Maildir/ setup. Receiving the mail works fine, but viewing the mail(+listing) is failing. The setup I use is simple unix users from etc/passwd, (pam thru SASL) as I only host for a few people. The ~/Maildir folder has the ownership of the user, not mail or vmail, as I would have expected from the master.cf from Postfix, the
2010 May 26
0
with dovecot deliver amavisd not work
hello all reader hello list hello centos network since I've installed dovecot deliver. e-mails no longer pass through amavisd. amavisd no longer work. c is to say I have no anti-spam and anti virus my postconf and dovecot -n [root at r13151 ~]# postconf -n alias_database = hash:/etc/aliases , hash:/etc/postfix/aliases alias_maps = hash:/etc/aliases , hash:/etc/postfix/aliases body_checks =
2010 May 26
1
with dovecot deliver amavisd not work
hello all reader hello list hello dovecot network since I've installed dovecot deliver. e-mails no longer pass through amavisd. amavisd no longer work. c is to say I have no anti-spam and anti virus my postconf and dovecot -n [root at r13151 ~]# postconf -n alias_database = hash:/etc/aliases , hash:/etc/postfix/aliases alias_maps = hash:/etc/aliases , hash:/etc/postfix/aliases body_checks
2009 Aug 15
11
Postfix : lda problem
Hi, I come back with my problem: On debian lenny, using dovecot 1.1.13-2~bpo50+1 I try to configure my setup (with Postfix virtual domains) to use dovecot as lda but nothing happens, as if postfix not delegate to dovecot I am using the contreol panel alternc (http://www.alternc.org). All the maildir are in the format /var/alternc/mail/i/info_domainepublic.net for info at domainepublic.net The
2006 May 25
2
tls not working with postfix in chroot mode on centos4.0
hey friends, I am trying to make postfix run with tls in chroot mode, but I am not able to send the messages with tls on. I am using postfix 2.2.10 on centos 4.0 and I had compiled the postfix from sources with tls & cyrus-sasl support. I copied the certificates from /usr/share/ssl to /etc/postfix. Below are the errors I am getting: May 25 13:27:51 test1 postfix/smtpd[4095]: warning: TLS
2013 Apr 07
1
[Dovecot-de] Dovecot Quota via policy service abfragen
Hallo Waffenmeister! Ralf Hildebrandt <Ralf.Hildebrandt at charite.de> wrote: > > Apr 7 14:07:52 delta postfix/qmgr[19078]: 1D8921B31260: from=<anmeyer at anup.de>, size=1492149, nrcpt=1 (queue active) > > Apr 7 14:07:53 delta postfix/pipe[19091]: 1D8921B31260: to=<miles at anup.de>, relay=dovecot, delay=2542, delays=2542/0.01/0/0.29, dsn=4.3.0, status=deferred
2014 Apr 21
0
Trying to get DSpam+Dovecot working with Postfix and local/virtual domains
Hi, I'm hoping that someone might be able to help, as I've been going in circles with trying to get the right configuration done here. I'm also not sure whether this is more of a Dovecot or DSpam question, so I'm posting the same to both mailing lists. My goal is to have a mail setup that is as follows: [Incoming email] --> [Postfix] --> [Amavis] --> [DSpam] -->
2006 May 22
0
Re: problem in running amavisd-new with postfix on Centos4.0(problem solved)
hey friends, my problem is solved, the culprit was the typo mistake in master.cf file of postfix. Thanks & Regards Ankush Grover On 5/22/06, ankush grover <ankushcentos at gmail.com> wrote: > > hey friends, > > I am trying to configure amavisd-new with postfix 2.1.5. > amavisd-new-2.4.1-1.el4.rf > spamassassin-3.0.5-3.el4 > Mail-SpamAssassin-3.1.1 >
2006 May 22
0
problem in running amavisd-new with postfix on Centos4.0
hey friends, I am trying to configure amavisd-new with postfix 2.1.5. amavisd-new-2.4.1-1.el4.rf spamassassin-3.0.5-3.el4 Mail-SpamAssassin-3.1.1 clamav-0.88.2-1 there are no Razor or Dcc files on the system. I am getting this error when I try to send any mail. amavis[12095]: (12095-07) (!) PRESERVING EVIDENCE in /var/amavis/tmp/amavis-20060522T180431-12095 May 22 18:04:31 cluster1
2016 Aug 22
3
Catch-all with LMTP and Postfix
Hidy-ho, I'm having a difficult time getting catch-all working when using Dovecot LMTP. I would like *@example.com (everything) to go to virtual at example.com, where virtual is a valid virtual user. It seems that things are getting as far as LMTP, but then the mail gets bounced. To wit: Aug 21 08:02:50 hostname postfix/lmtp[4914]: 8DF8E9AFE6: to=<test at example.com>,
2012 Jun 14
2
Sendmail SMTP Brute-Force Attack
Dear CentOS Community Is totally clear there's no support sendmail platform today, but I need to stop SMTP brute-force attack on sendmail. My server is attacked today, my maillog look like : 4624 at myserver.com>, proto=ESMTP, daemon=MTA, relay=myserver.com [127.0.0.1] Jun 14 19:07:01 at6412 sendmail[24627]: q5EN71jC024627: from=<>, size=3958, class=0, nrcpts=1,
2013 Mar 14
8
Question regarding Postfix and Dovecot
All, Thank you for having this list, and I have a question regarding why postfix is not handing off delivery to Dovecot to virtual users. Here is all I can offer since I am not at my server: *Here is the debug information for my postfix setup:* [code] Mar 13 20:23:55 andromeda postfix/smtpd[15316]: name_mask: ipv4 Mar 13 20:23:55 andromeda postfix/smtpd[15316]: inet_addr_local: configured 2
2012 Feb 02
10
postfix - reject of incoming mail due to helo check??
Hi list, I have been getting the following types of log messages Jan 30 08:22:33 ndgonline postfix/smtpd[30538]: NOQUEUE: reject: RCPT from unknown[71.46.229.50]: 450 4.7.1 Client host rejected: cannot find your hostname, [71.46.229.50]; from=<DWoodman at orangebankfl.com> to=<rkampen at ndgonline.net> proto=ESMTP helo=<mail.floridianbank.com> a rdns check shows all is well
2020 Jun 07
3
Postfix restrictions
Hi, I'm currently fine-tuning my mail server (Postfix and Dovecot on CentOS 7). SPF, DKIM and DMARC work fine, now I'd like to limit the spam tsunami. Besides the official Postfix documentation, I've read a few articles about Postfix spam restrictions, namely these : https://www.linuxbabe.com/mail-server/block-email-spam-postfix https://wiki.centos.org/HowTos/postfix_restrictions
2011 Mar 05
1
Dovecot, Postfix and Dovecot LDA (LMTP) delivery
Hi list, I am running a Debian Lenny machine with Postfix 2.5.5 and Dovecot 2.0.8. Up until now I ran Postfix with the Procmail delivery agent succesfully. The machine has only local users; I am not using virtual mailboxes. Due to obvious reasons I want to switch to Dovecot LDA delivery, through LMTP. I spend quite some time finding 'the' configuration for both Postfix and Dovecot,
2019 Sep 19
3
Postfix vs. Thunderbird on Mac OS
Hi, I'm running our local school's mail server on CentOS 7, Postfix and Dovecot. We get quite a lot of spam, so I have the following sender restrictions in my /etc/postfix/main.cf: --8<------------------------------------------------------ # Restrictions SMTP smtpd_helo_restrictions = reject_unknown_helo_hostname smtpd_sender_restrictions = reject_unknown_sender_domain,
2015 Jan 23
2
sieve filter not working
HI, > You could set > > syslog_facility = local5 > > and have all the log messages in the messages file. According to the output of command # doveadm log find every type of message goes to the file I was looking at, "/var/spool/maillog". >> So, is it postfix doing the local mail delivery, not dovecot? >> > To answer this question please post relevant
2019 Mar 28
0
dovecot mailing list stopped delivering mail
Fixed, we had smtp_security_level=verify, which I forgot to remove when we removed the relay server we used. Now it should work. Aki On 28.3.2019 13.59, Christian Anthon via dovecot wrote: > Strangest thing. Since some time Marts 25. I'm no longer receiving > mails from the dovecot mailing list server. Mails from other sources > are behaving fine. > > Instead I'm just