Displaying 15 results from an estimated 15 matches for "smtpd_client_connection_count_limit".
2017 Jul 19
1
Cron sending to root after changing MAILTO
...pool/postfix
readme_directory = /usr/share/doc/postfix-2.10.1/README_FILES
relay_domains =
sample_directory = /usr/share/doc/postfix-2.10.1/samples
sendmail_path = /usr/sbin/sendmail.postfix
setgid_group = postdrop
smtp_connect_timeout = 10s
smtp_helo_timeout = 50
smtp_mx_address_limit = 5
smtpd_client_connection_count_limit = 100
smtpd_milters = inet:127.0.0.1:8891
smtpd_recipient_restrictions = permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination
smtpd_sasl_auth_enable = yes
smtpd_sasl_authenticated_header = no
smtpd_sasl_local_domain =
smtpd_sasl_security_options = noanonymous
smtpd_sasl_type...
2016 Dec 19
0
SASL attacks and SPAM
...on_fqdn_recipient,
reject_unknown_recipient_domain,
permit_mynetworks,
reject_unauth_destination,
check_sender_access
hash:/etc/postfix/access,
reject_rbl_client zen.spamhaus.org,
reject_rbl_client bl.spamcop.net,
check_policy_service unix:postgrey/socket,
permit
smtpd_client_connection_count_limit = 3
smtpd_client_message_rate_limit = 5
smtpd_client_recipient_rate_limit = 60
smtpd_client_event_limit_exceptions = $mynetworks
smtpd_client_new_tls_session_rate_limit = 3
smtpd_error_sleep_time = 1s
smtpd_soft_error_limit = 10
smtpd_hard_error_limit = 20
Has knocked down all the spam...
2006 May 22
0
problem in running amavisd-new with postfix on Centos4.0
...-o smtpd_helo_restrictions=
-o smtpd_sender_restrictions=
-o smtpd_recipient_restrictions=permit_mynetworks,reject
-o mynetworks=127.0.0.0/8
-o strict_rfc821_envelopes=yes
-o smtpd_error_sleep_time=0
-o smtpd_soft_error_limit=1001
-o smtpd_hard_error_limit=1000
-o smtpd_client_connection_count_limit=0
-o smtpd_client_connection_rate_limit=0
-o
receive_override_options=no_header_body_checks,no_unknown_recipient_checks
I have also attached amavisd.conf file with this email.
Thanks & Regards
Ankush Grover
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2006 May 22
0
Re: problem in running amavisd-new with postfix on Centos4.0(problem solved)
...o smtpd_sender_restrictions=
> -o smtpd_recipient_restrictions=permit_mynetworks,reject
> -o mynetworks= 127.0.0.0/8
> -o strict_rfc821_envelopes=yes
> -o smtpd_error_sleep_time=0
> -o smtpd_soft_error_limit=1001
> -o smtpd_hard_error_limit=1000
> -o smtpd_client_connection_count_limit=0
> -o smtpd_client_connection_rate_limit=0
> -o
> receive_override_options=no_header_body_checks,no_unknown_recipient_checks
>
>
> I have also attached amavisd.conf file with this email.
>
> Thanks & Regards
>
> Ankush Grover
>
>
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2018 Nov 26
1
Event 0x2b1a5f270bd0 leaked (parent=(nil)): auth-client-connection.c:338
On 26 Nov 2018, at 13.16, Mart Pirita <sysadmin at e-positive.ee> wrote:
>
> Hi,
>
> Auth process is not constantly being shutdown and/or restarted and Dovecot is used for SMTP authentication (Postfix).
>
> Checked few servers logs, they are running v2.3.3, for example latest
> (some day none, some day a lot, some day few) logs:
>
> Nov 25 18:48:11 server1
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,
2017 Jul 19
2
Cron sending to root after changing MAILTO
Here is the last one I got.? As you can see it was send to root at csusb.edu, a restricted distribution group, not obeying /etc/aliases or MAILTO definition in crontab.
Message Trace:
----------------------
Cron <root at mailcampaign1> run-parts /etc/cron.hourly
Sender:root at csusb.edu
Recipient:root at csusb.edu
ReceivedProcessedNot delivered
StatusThe message was sent to the
2009 Dec 02
2
Can't receive mail from outside
...tls_session_cache_timeout = 3600s
smtp_tls_verify_cert_match = hostname
smtp_use_tls = no
smtp_xforward_timeout = 300s
smtpd_authorized_verp_clients = $authorized_verp_clients
smtpd_authorized_xclient_hosts =
smtpd_authorized_xforward_hosts =
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
smtpd_client_connection_count_limit = 50
smtpd_client_connection_rate_limit = 0
smtpd_client_event_limit_exceptions =
${smtpd_client_connection_limit_exceptions:$mynetworks}
smtpd_client_message_rate_limit = 0
smtpd_client_new_tls_session_rate_limit = 0
smtpd_client_recipient_rate_limit = 0
smtpd_client_restrictions =
smtpd_data_res...
2014 Jun 13
2
Dovecot and Postfix - dovecot doesn't create sockets
...= ignore
postscreen_bare_newline_enable = no
postscreen_bare_newline_ttl = 30d
postscreen_blacklist_action = ignore
postscreen_cache_cleanup_interval = 12h
postscreen_cache_map = btree:$data_directory/postscreen_cache
postscreen_cache_retention_time = 7d
postscreen_client_connection_count_limit =
$smtpd_client_connection_count_limit
postscreen_command_count_limit = 20
postscreen_command_filter =
postscreen_command_time_limit = ${stress?10}${stress:300}s
postscreen_disable_vrfy_command = $disable_vrfy_command
postscreen_discard_ehlo_keyword_address_maps =
$smtpd_discard_ehlo_keyword_address_maps
postscreen_discard_ehlo_keyword...
2014 Apr 21
0
Trying to get DSpam+Dovecot working with Postfix and local/virtual domains
...tworks,reject
-o smtpd_data_restrictions=reject_unauth_pipelining
-o smtpd_end_of_data_restrictions=
-o smtpd_restriction_classes=
-o mynetworks=127.0.0.0/8,[::1]/128
-o smtpd_error_sleep_time=0
-o smtpd_soft_error_limit=1001
-o smtpd_hard_error_limit=1000
-o smtpd_client_connection_count_limit=0
-o smtpd_client_connection_rate_limit=0
-o
receive_override_options=no_header_body_checks,no_unknown_recipient_checks,no_milters
-o local_header_rewrite_clients=
-o smtpd_milters=
-o local_recipient_maps=
-o relay_recipient_maps=
dovecot unix - n n...
2014 Nov 16
1
UNIX perms appear ok (ACL/MAC wrong?)
...= ignore
postscreen_bare_newline_enable = no
postscreen_bare_newline_ttl = 30d
postscreen_blacklist_action = ignore
postscreen_cache_cleanup_interval = 12h
postscreen_cache_map = btree:$data_directory/postscreen_cache
postscreen_cache_retention_time = 7d
postscreen_client_connection_count_limit =
$smtpd_client_connection_count_limit
postscreen_command_count_limit = 20
postscreen_command_filter =
postscreen_command_time_limit = ${stress?10}${stress:300}s
postscreen_disable_vrfy_command = $disable_vrfy_command
postscreen_discard_ehlo_keyword_address_maps =
$smtpd_discard_ehlo_keyword_address_maps
postscreen_discard_ehlo_keywords...
2009 Aug 15
11
Postfix : lda problem
...=
-o smtpd_sender_restrictions=
-o smtpd_recipient_restrictions=permit_mynetworks,reject
-o mynetworks_style=host
-o mynetworks=127.0.0.0/8
-o strict_rfc821_envelopes=yes
-o smtpd_error_sleep_time=0
-o smtpd_soft_error_limit=1001
-o smtpd_hard_error_limit=1000
-o smtpd_client_connection_count_limit=0
-o smtpd_client_connection_rate_limit=0
-o
receive_override_options=no_header_body_checks,no_unknown_recipient_checks
-o smtpd_data_restrictions=reject_unauth_pipelining
-o smtpd_end_of_data_restrictions=
dovecot unix - n n - - pipe
flags=DRhu u...
2006 May 25
2
tls not working with postfix in chroot mode on centos4.0
...epth = 5
smtp_tls_session_cache_database =
smtp_tls_session_cache_timeout = 3600s
smtp_use_tls = no
smtp_xforward_timeout = 300s
smtpd_authorized_verp_clients = $authorized_verp_clients
smtpd_authorized_xclient_hosts =
smtpd_authorized_xforward_hosts =
smtpd_banner = $myhostname ESMTP $mail_name
smtpd_client_connection_count_limit = 50
smtpd_client_connection_limit_exceptions = $mynetworks
smtpd_client_connection_rate_limit = 0
smtpd_client_restrictions =
smtpd_data_restrictions =
smtpd_delay_reject = yes
smtpd_enforce_tls = no
smtpd_error_sleep_time = 1s
smtpd_etrn_restrictions =
smtpd_expansion_filter = \t\40!"#$%&...
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
2013 Mar 14
8
Question regarding Postfix and Dovecot
...= ignore
postscreen_bare_newline_enable = no
postscreen_bare_newline_ttl = 30d
postscreen_blacklist_action = ignore
postscreen_cache_cleanup_interval = 12h
postscreen_cache_map = btree:$data_directory/postscreen_cache
postscreen_cache_retention_time = 7d
postscreen_client_connection_count_limit =
$smtpd_client_connection_count_limit
postscreen_command_count_limit = 20
postscreen_command_filter =
postscreen_command_time_limit = ${stress?10}${stress:300}s
postscreen_disable_vrfy_command = $disable_vrfy_command
postscreen_discard_ehlo_keyword_address_maps =
$smtpd_discard_ehlo_keyword_address_maps
postscreen_discard_ehlo_keywords...