[pfx] Re: recipient rate limit

2024-11-16 Thread Viktor Dukhovni via Postfix-users
On Sat, Nov 16, 2024 at 05:23:05PM +0100, Matus UHLAR - fantomas via Postfix-users wrote: > Note that directives like default_extra_recipient_limit and > default_destination_rate_delay apply mail that is already in your queue, not > incoming mail. True, but also neither are good candidates for o

[pfx] Re: recipient rate limit

2024-11-16 Thread Phil via Postfix-users
On 17/11/24 03:23, Matus UHLAR - fantomas via Postfix-users wrote: On Sat, Nov 16, 2024 at 05:04:32PM +1100, Phil via Postfix-users wrote: Is default_extra_recipient_limit not limiting the number of recipients in a given message ? On 16/11/24 17:12, Viktor Dukhovni via Postfix-users wrote:

[pfx] Re: recipient rate limit

2024-11-16 Thread Matus UHLAR - fantomas via Postfix-users
On Sat, Nov 16, 2024 at 05:04:32PM +1100, Phil via Postfix-users wrote: Is default_extra_recipient_limit not limiting the number of recipients in a given message ? On 16/11/24 17:12, Viktor Dukhovni via Postfix-users wrote: No. And, what did you have in mind anyway? - Limiting the recip

[pfx] Re: recipient rate limit

2024-11-16 Thread Viktor Dukhovni via Postfix-users
On Sat, Nov 16, 2024 at 06:22:24PM +0800, Hua Y via Postfix-users wrote: > > smtpd_client_message_rate_limit = 0 > > smtpd_client_recipient_rate_limit = 0 > > do this two options have any difference? thanks. The parameters are of course documented: http://www.postfix.org/TUNING_READ

[pfx] Re: recipient rate limit

2024-11-16 Thread Hua Y via Postfix-users
On 2024-11-16 17:21, Viktor Dukhovni via Postfix-users wrote: On Sat, Nov 16, 2024 at 08:53:11AM +, jeff--- via Postfix-users wrote: I am sorry that for my bad expression which may caused your misunderstanding. I want the rate limit on incoming messages to our local users. for example

[pfx] Re: recipient rate limit

2024-11-16 Thread Viktor Dukhovni via Postfix-users
On Sat, Nov 16, 2024 at 08:53:11AM +, jeff--- via Postfix-users wrote: > I am sorry that for my bad expression which may caused your misunderstanding. > > I want the rate limit on incoming messages to our local users. > > for example, we have a domain foo.com, and h

[pfx] Re: recipient rate limit

2024-11-16 Thread jeff--- via Postfix-users
Hi I am sorry that for my bad expression which may caused your misunderstanding. I want the rate limit on incoming messages to our local users. for example, we have a domain foo.com, and have a user john...@foo.com. I want john...@foo.com to accept messages up to 1000 per day. besides postfwd

[pfx] Re: recipient rate limit

2024-11-16 Thread Viktor Dukhovni via Postfix-users
On Sat, Nov 16, 2024 at 09:02:28AM +0100, Danjel Jungersen via Postfix-users wrote: > >$ postconf -d default_destination_recipient_limit > >default_destination_recipient_limit = 50 > > > >The customer can still send mail to 100s of recipients, you'll just > >deliver such messages as multi

[pfx] Re: recipient rate limit

2024-11-16 Thread Danjel Jungersen via Postfix-users
On 16 November 2024 08:35:32 CET, Viktor Dukhovni via Postfix-users wrote: >On Sat, Nov 16, 2024 at 05:17:39PM +1100, Phil via Postfix-users wrote: > >> > > Is default_extra_recipient_limit not limiting the number of recipients >> > > in a >> > > given message ? >> > >> > No. And, what did y

[pfx] Re: recipient rate limit

2024-11-15 Thread Phil via Postfix-users
probably don't want to rate limit. For the second, it is unlikely you or anyone else should be changing the default. The suggestion is most likely the result of a misunderstanding. Is default_extra_recipient_limit not limiting the number of recipients in a given message ? No. And, what di

[pfx] Re: recipient rate limit

2024-11-15 Thread Viktor Dukhovni via Postfix-users
On Sat, Nov 16, 2024 at 05:17:39PM +1100, Phil via Postfix-users wrote: > > > Is default_extra_recipient_limit not limiting the number of recipients in > > > a > > > given message ? > > > > No. And, what did you have in mind anyway? > > > > - Limiting the recipient count of incoming SMTP m

[pfx] Re: recipient rate limit

2024-11-15 Thread Viktor Dukhovni via Postfix-users
t; > but this is not recommended, since it applies to all transports, even > > ones you probably don't want to rate limit. > > > > For the second, it is unlikely you or anyone else should be changing the > > default. The suggestion is most likely the result of a misund

[pfx] Re: recipient rate limit

2024-11-15 Thread Phil via Postfix-users
On 16/11/24 17:00, Viktor Dukhovni via Postfix-users wrote: On Sat, Nov 16, 2024 at 04:52:24PM +1100, Phil via Postfix-users wrote: Yes - default_destination_rate_delay  sets how many seconds between sending messages, Even for non-SMTP transports or internal relaying, ... not a good idea.

[pfx] Re: recipient rate limit

2024-11-15 Thread Phil via Postfix-users
first, seehttps://www.postfix.org/postconf.5.html#default_destination_rate_delay but this is not recommended, since it applies to all transports, even ones you probably don't want to rate limit. For the second, it is unlikely you or anyone else should be changing the default. The suggesti

[pfx] Re: recipient rate limit

2024-11-15 Thread Viktor Dukhovni via Postfix-users
On Sat, Nov 16, 2024 at 04:52:24PM +1100, Phil via Postfix-users wrote: > Yes - default_destination_rate_delay  sets how many seconds between sending > messages, Even for non-SMTP transports or internal relaying, ... not a good idea. > the server could have a 1000 messages in the queue and it wi

[pfx] Re: recipient rate limit

2024-11-15 Thread Phil via Postfix-users
On 16/11/24 16:52, Phil via Postfix-users wrote: On 16/11/24 16:38, Hua Y via Postfix-users wrote: On 2024-11-16 13:05, Phil via Postfix-users wrote: On 16/11/24 11:31, Phil via Postfix-users wrote: On 16/11/24 11:25, jeff--- via Postfix-users wrote: How can I setup recipient rate limit in

[pfx] Re: recipient rate limit

2024-11-15 Thread Viktor Dukhovni via Postfix-users
, see https://www.postfix.org/postconf.5.html#default_destination_rate_delay but this is not recommended, since it applies to all transports, even ones you probably don't want to rate limit. For the second, it is unlikely you or anyone else should be changing the default. The suggestion is most like

[pfx] Re: recipient rate limit

2024-11-15 Thread Phil via Postfix-users
On 16/11/24 16:38, Hua Y via Postfix-users wrote: On 2024-11-16 13:05, Phil via Postfix-users wrote: On 16/11/24 11:31, Phil via Postfix-users wrote: On 16/11/24 11:25, jeff--- via Postfix-users wrote: How can I setup recipient rate limit in postfix? or via a milter? This setting should be

[pfx] Re: recipient rate limit

2024-11-15 Thread Hua Y via Postfix-users
On 2024-11-16 13:05, Phil via Postfix-users wrote: On 16/11/24 11:31, Phil via Postfix-users wrote: On 16/11/24 11:25, jeff--- via Postfix-users wrote: How can I setup recipient rate limit in postfix? or via a milter? This setting should be against local users in our system. Thank you. you

[pfx] Re: recipient rate limit

2024-11-15 Thread Phil via Postfix-users
On 16/11/24 11:31, Phil via Postfix-users wrote: On 16/11/24 11:25, jeff--- via Postfix-users wrote: How can I setup recipient rate limit in postfix? or via a milter? This setting should be against local users in our system. Thank you. you can put default_extra_recipient_limit = 50 in

[pfx] Re: recipient rate limit

2024-11-15 Thread Wietse Venema via Postfix-users
jeff--- via Postfix-users: > How can I setup recipient rate limit in postfix? or via a milter? > This setting should be against local users in our system. > See https://www.postfwd.org It supports rate limits on sender, recipient, etc.

[pfx] Re: recipient rate limit

2024-11-15 Thread Phil via Postfix-users
On 16/11/24 11:25, jeff--- via Postfix-users wrote: How can I setup recipient rate limit in postfix? or via a milter? This setting should be against local users in our system. Thank you. you can put default_extra_recipient_limit = 50 in main.cf & pos

[pfx] recipient rate limit

2024-11-15 Thread jeff--- via Postfix-users
How can I setup recipient rate limit in postfix? or via a milter? This setting should be against local users in our system. Thank you. ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le

Re: AUTH rate limit

2021-11-03 Thread @lbutlr
On 2021 Nov 03, at 04:08, Markus Schönhaber wrote: > 03.11.21, 10:53 +0100, @lbutlr: > >> postfix/smtps/smtpd[5554] warning: AUTH command rate limit exceeded: 4 >> Where is this limit set? I looked through postconf -d | grep auth looking >> for something but did no

Re: AUTH rate limit

2021-11-03 Thread Bernardo Reino
On Wed, 3 Nov 2021, post...@ptld.com wrote: Just a FYI programs that change the firewall like fail2ban and sshguard can put a high burdern on the server in the event your firewall blocks a large amount of IP space AND you are on a very limited CPU. Touching the firewall can lock out the s

Re: AUTH rate limit

2021-11-03 Thread postfix
Just a FYI programs that change the firewall like fail2ban and sshguard can put a high burdern on the server in the event your firewall blocks a large amount of IP space AND you are on a very limited CPU. Touching the firewall can lock out the server for seconds as the firewalld I assume creat

Re: AUTH rate limit

2021-11-03 Thread li...@lazygranch.com
On Wed, 3 Nov 2021 17:40:30 +0100 Matus UHLAR - fantomas wrote: > >>03.11.21, 10:53 +0100, @lbutlr: > >> > >>> postfix/smtps/smtpd[5554] warning: AUTH command rate limit > >>> exceeded: 4 > >>> > >>> Where is this limit set? I

Re: AUTH rate limit

2021-11-03 Thread Matus UHLAR - fantomas
03.11.21, 10:53 +0100, @lbutlr: postfix/smtps/smtpd[5554] warning: AUTH command rate limit exceeded: 4 Where is this limit set? I looked through postconf -d | grep auth looking for something but did not find anything. Markus Schönhaber wrote:- My guess would be http://www.postfix.org

Re: AUTH rate limit

2021-11-03 Thread Matthew Richardson
Markus Schönhaber wrote:- >03.11.21, 10:53 +0100, @lbutlr: > >> postfix/smtps/smtpd[5554] warning: AUTH command rate limit exceeded: 4 >> >> Where is this limit set? I looked through postconf -d | grep auth looking >> for something but did not find anythi

Re: AUTH rate limit

2021-11-03 Thread Markus Schönhaber
03.11.21, 10:53 +0100, @lbutlr: postfix/smtps/smtpd[5554] warning: AUTH command rate limit exceeded: 4 Where is this limit set? I looked through postconf -d | grep auth looking for something but did not find anything. My guess would be http://www.postfix.org/postconf.5.html

AUTH rate limit

2021-11-03 Thread @lbutlr
postfix/smtps/smtpd[5554] warning: AUTH command rate limit exceeded: 4 Where is this limit set? I looked through postconf -d | grep auth looking for something but did not find anything. -- You're so bad at doing acid!

Re: Rate limit exception?

2021-08-23 Thread Matus UHLAR - fantomas
, zoneedit gets rate limited. Aug 23 10:12:08 mail smtp/smtpd[1558]: connect from mxc01.zoneedit.com[64.68.198.23] Aug 23 10:12:08 mail smtp/smtpd[1558]: warning: Connection rate limit exceeded: 43 from mxc01.zoneedit.com[64.68.198.23] for service smtpd Aug 23 10:12:08 mail smtp/smtpd[1558

Rate limit exception?

2021-08-23 Thread Gerben Wierda
mail smtp/smtpd[1558]: connect from mxc01.zoneedit.com[64.68.198.23] Aug 23 10:12:08 mail smtp/smtpd[1558]: warning: Connection rate limit exceeded: 43 from mxc01.zoneedit.com[64.68.198.23] for service smtpd Aug 23 10:12:08 mail smtp/smtpd[1558]: disconnect from mxc01.zoneedit.com[64.68.198.23

Re: Message delivery request rate limit exceeded

2021-08-13 Thread Viktor Dukhovni
> On 13 Aug 2021, at 7:52 pm, MRob wrote: > > But if I want to not REMOVE those limits, but set a higher override limit, is > there a way? Like inside smtpd_client_restrictions or something? No. -- Viktor.

Re: Message delivery request rate limit exceeded

2021-08-13 Thread MRob
On 2021-08-13 23:06, Viktor Dukhovni wrote: On Fri, Aug 13, 2021 at 10:55:41PM +, MRob wrote: Is this error: warning: Message delivery request rate limit exceeded result of surpassing smtpd_client_message_rate_limit? I remember theres a way to specify certain parameter overrides per

Re: Message delivery request rate limit exceeded

2021-08-13 Thread MRob
On 2021-08-13 23:01, post...@ptld.com wrote: I remember theres a way to specify certain parameter overrides per-recipient, but is there a way to override smtpd_client_message_rate_limit per-client IP address? Right now smtpd_client_message_rate_limit is set in main.cf Is smtpd_client_connectio

Re: Message delivery request rate limit exceeded

2021-08-13 Thread Viktor Dukhovni
On Fri, Aug 13, 2021 at 10:55:41PM +, MRob wrote: > Is this error: > warning: Message delivery request rate limit exceeded > result of surpassing smtpd_client_message_rate_limit? > > I remember theres a way to specify certain parameter overrides > per-recipient, but

Re: Message delivery request rate limit exceeded

2021-08-13 Thread postfix
I remember theres a way to specify certain parameter overrides per-recipient, but is there a way to override smtpd_client_message_rate_limit per-client IP address? Right now smtpd_client_message_rate_limit is set in main.cf Is smtpd_client_connection_count_limit what you are looking for? http:/

Message delivery request rate limit exceeded

2021-08-13 Thread MRob
Hllo, Is this error: warning: Message delivery request rate limit exceeded result of surpassing smtpd_client_message_rate_limit? I remember theres a way to specify certain parameter overrides per-recipient, but is there a way to override smtpd_client_message_rate_limit per-client IP address

Re: warning: Connection rate limit exceeded: 10 from localhost[127.0.0.1] for service 127.0.0.1:10025

2020-10-29 Thread Viktor Dukhovni
On Thu, Oct 29, 2020 at 11:43:41AM +0100, Helmut Schneider wrote: > [helmut@BSDHelmut ~]$ postfix.sh -i postfix-in -C 'postconf > smtpd_client_connection_limit_exceptions' > Getting Instances ... done > Instance 'postfix-in': smtpd_client_connection_limit_exceptions = > /usr/local/etc/postfix-in

Re: warning: Connection rate limit exceeded: 10 from localhost[127.0.0.1] for service 127.0.0.1:10025

2020-10-29 Thread Helmut Schneider
Am 29.10.2020 um 13:44 schrieb Matus UHLAR - fantomas: On 29.10.20 11:43, Helmut Schneider wrote: What did I miss? smtpd_client_connection_rate_limit Hum, the obvious...Thank you.

Re: warning: Connection rate limit exceeded: 10 from localhost[127.0.0.1] for service 127.0.0.1:10025

2020-10-29 Thread Matus UHLAR - fantomas
ody_checks,no_unknown_recipient_checks,no_milters -o receive_override_options=no_unknown_recipient_checks,no_milters -o local_header_rewrite_clients= -o smtpd_client_connection_count_limit=50 Oct 29 11:31:12 BSDHelmut postfix-in/smtpd[90888]: warning: Connection rate limit exceeded: 13 from localhost

warning: Connection rate limit exceeded: 10 from localhost[127.0.0.1] for service 127.0.0.1:10025

2020-10-29 Thread Helmut Schneider
pient_checks,no_milters -o receive_override_options=no_unknown_recipient_checks,no_milters -o local_header_rewrite_clients= -o smtpd_client_connection_count_limit=50 Oct 29 11:31:12 BSDHelmut postfix-in/smtpd[90888]: warning: Connection rate limit exceeded: 13 from localhost[127.0.0.1] for service 127.0.0.1:10025 What did I miss? Thank you!

Re: Yahoo rate limit (again...)

2020-01-27 Thread @lbutlr
On 27 Jan 2020, at 10:41, James Moe wrote: > On 2020-01-26 12:57 PM, Emmanuel BILLOT wrote: > >> status=deferred (host mx-eu.mail.am0.yahoodns.net >> Messages from X.X.X.X temporarily deferred due to user complaints > It would seem you recipients do not appreciate your "massive" newsletter. >

Re: Yahoo rate limit (again...)

2020-01-27 Thread James Moe
On 2020-01-26 12:57 PM, Emmanuel BILLOT wrote: > status=deferred (host mx-eu.mail.am0.yahoodns.net > Messages from X.X.X.X temporarily deferred due to user complaints > It would seem you recipients do not appreciate your "massive" newsletter. I do not see how rate limiting would solve this use

Re: Yahoo rate limit (again...)

2020-01-27 Thread Phil Stracchino
On 2020-01-27 12:19, @lbutlr wrote: > On 26 Jan 2020, at 23:19, gaia45500 wrote: >> Many thanks for your explanations and your patience. > > While you have solved one problem, for now, you will almost certainly > continue to have problems with yahoo because they are really bad at email. Honestl

Re: Yahoo rate limit (again...)

2020-01-27 Thread @lbutlr
On 26 Jan 2020, at 23:19, gaia45500 wrote: > Many thanks for your explanations and your patience. While you have solved one problem, for now, you will almost certainly continue to have problems with yahoo because they are really bad at email. -- "Oh damn", said Maladict.

Re: Yahoo rate limit (again...)

2020-01-26 Thread gaia45500
Many thanks for your explanations and your patience. -- Sent from: http://postfix.1071664.n5.nabble.com/Postfix-Users-f2.html

Re: Yahoo rate limit (again...)

2020-01-26 Thread Wietse Venema
gaia45500: > I can't do anything about sending app. You haven't properly configureed POSTFIX rate limits. You just got lucky because the SENDING APP LIMITS kept you under the Yahoo limits. > Considering i can only work on Postfix, and that it is exclusivly used to > send outgoing messaging for de

Re: Yahoo rate limit (again...)

2020-01-26 Thread gaia45500
I can't do anything about sending app. Considering i can only work on Postfix, and that it is exclusivly used to send outgoing messaging for dedicated domains, i folled this http://steam.io/2013/04/01/postfix-rate-limiting/ what could we do more ? What should be other ways to control POSTFIX OUT

Re: Yahoo rate limit (again...)

2020-01-26 Thread Wietse Venema
? You have failed to set POSTFIX OUTPUT RATE LIMITS low enough that Postfix cannot send too much mail. Instead, you are relying on INPUT RATE LIMIT from your sending app to control the Postfix output rate. > You say that slow donw apply wherever mails come from, ok. But the exact > behav

Re: Yahoo rate limit (again...)

2020-01-26 Thread gaia45500
Thanks for replying. Ok no problem with this explanation, i'll try this smtp_mx_session_limit parameter. Howerver, and it has still happened few minutes ago, does it prevent Postfix to "vomit" all deferred mails and make the IP blocke again ? You say that slow donw apply wherever mails come from,

Re: Yahoo rate limit (again...)

2020-01-26 Thread Wietse Venema
Emmanuel BILLOT: > BUT > when mails are blocked, there are stored in deferred queue. And when > Postfix "replay" these deferred mails, slow down does'nt apply. THIS IS ABSOLUTELY INCORRECT. The Postfix delivery rate does not depend on whether a message comes from the deferred queue (new mail) or f

Yahoo rate limit (again...)

2020-01-26 Thread Emmanuel BILLOT
Hi, Sorry about a such boring subject : we have problems with Yahoo for sending mails. OUr company have to send "massive" newsletter to yahoo users, but we are frequently (always ?) deferred, with only one "simple" explanation : 0.05/0/0.22/0.03, dsn=4.7.0, status=deferred (host mx-eu.mail.am0.ya

Re: concurrency rate limit

2019-01-11 Thread Viktor Dukhovni
> On Jan 11, 2019, at 9:02 AM, Gary wrote: > > Now with that interpretation of the log, this makes sense. I was thinking > rate and concurrency were different things. They are different things. Both the rate and the concurrency were exceeded in the logs you posted. * Concurrency = Number o

Re: concurrency rate limit

2019-01-11 Thread Gary
Now with that interpretation of the log, this makes sense. I was thinking rate and concurrency were different things.   Original Message   From: wie...@porcupine.org Sent: January 11, 2019 4:21 AM To: postfix-users@postfix.org Reply-to: postfix-users@postfix.org Subject: Re: concurrency rate

Re: concurrency rate limit

2019-01-11 Thread Wietse Venema
li...@lazygranch.com: > I'm wondering if I have my rate limiting set up correctly. Note I have > that perl script that sniffs out dynamic IP addresses, so I am not sure > how this user is even getting concurrent connections. Postfix receives more than 4 concurrent connections at a rate of more tha

concurrency rate limit

2019-01-10 Thread li...@lazygranch.com
5.110: Name or service not known Jan 10 08:39:32 mydomain postfix/smtpd[29790]: connect from unknown[121.238.5.110] Jan 10 08:39:32 mydomain postfix/smtpd[29790]: warning: Connection rate limit exceeded: 10 from unknown[121.238.5.110] for service smtp Jan 10 08:39:32 mydomain postfix/smtpd[

Re: submission rate limit advice

2018-01-30 Thread Bastian Blank
On Wed, Jan 31, 2018 at 05:01:41AM +, Voytek wrote: > # grep _limit main.cf Please read http://www.postfix.org/DEBUG_README.html#mail and follow it. > smtpd_client_connection_rate_limit = 12 > smtpd_client_connection_count_limit = 5 Well, here is your problem. >From the documentation: | WAR

submission rate limit advice

2018-01-30 Thread Voytek
I've tightened or rather overtightened several postfix limits, in what seemed like a good idea at the time... noticed now this warning, this user is on a dynamic IP, so can't add his IP to exception: going by the counter "Connection rate limit exceeded: 125", what values sho

Outgoing rate limit based on number of bad recipients

2017-08-30 Thread MRob
Has anyone done something like this for Postfix who is willing to share? Rate limit outgoing mail based on the number of bad recipients as a more intelligent rule that won't impact regular users (intended to stop abuse of compromised accounts). https://lists.exim.org/lurker/me

Re: Postfix & PostFWD - Rate Limit Config

2016-10-20 Thread Ralph Seichter
On 20.10.16 19:00, David Byrne wrote: > It matters in what order you put the entries within > smtpd_recipient_restrictions You seem surprised? The documentation states "Restrictions are applied in the order as specified; the first restriction that matches wins." (http://www.postfix.org/postconf.5

RE: Postfix & PostFWD - Rate Limit Config

2016-10-20 Thread David Byrne
& PostFWD - Rate Limit Config On 20.10.16 19:00, David Byrne wrote: > It matters in what order you put the entries within > smtpd_recipient_restrictions You seem surprised? The documentation states "Restrictions are applied in the order as specified; the first restriction

RE: Postfix & PostFWD - Rate Limit Config

2016-10-20 Thread David Byrne
-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] On Behalf Of David Byrne Sent: 19 October 2016 10:39 To: postfix-users@postfix.org Subject: Postfix & PostFWD - Rate Limit Config Hi there, I know this is the postfix list, not the postfwd list, I’ve asked on there too, but

Postfix & PostFWD - Rate Limit Config

2016-10-19 Thread David Byrne
est postfwd[20426]: [STATS] Averages: 0.0 overall, 0.0 last interval, 0.0 top Oct 19 09:01:58 monitoringtest postfwd[20426]: [STATS] Contents: 2 rules, 0 cached requests, 0 cached dns results, 0 rate limits It says 2 rules, and 0 rate limits… It should be 2 rules and 1 rate limit. Have I configu

Re: blocking offending IPs (relay access, hello rejects, rate limit exceeded, ..)

2016-03-02 Thread Darac Marjal
On Wed, Mar 02, 2016 at 11:31:44AM -0600, /dev/rob0 wrote: On Wed, Mar 02, 2016 at 02:49:35PM +0100, Karel wrote: I am running small Postfix server for personal use. My logs are flooded with: relay access denied hello rejects connection rate limit exceeded ... lost connection after

Re: blocking offending IPs (relay access, hello rejects, rate limit exceeded, ..)

2016-03-02 Thread /dev/rob0
On Wed, Mar 02, 2016 at 02:49:35PM +0100, Karel wrote: > I am running small Postfix server for personal use. My logs are > flooded with: > > relay access denied > hello rejects > connection rate limit exceeded ... > lost connection after AUTH from ... > >

Re: blocking offending IPs (relay access, hello rejects, rate limit exceeded, ..)

2016-03-02 Thread John Stoffel
>>>>> "Karel" == Karel writes: Karel> I am running small Postfix server for personal use. My logs are flooded Karel> with: Karel> relay access denied Karel> hello rejects Karel> connection rate limit exceeded ... Karel> lost connection

Re: blocking offending IPs (relay access, hello rejects, rate limit exceeded, ..)

2016-03-02 Thread Mike Coddington
> Does this process have to be so complicated ? Is there no easier way to > block offending IP addresses using iptables ? So, first off, everybody's mail logs are loaded with spammers' failed attempts to send us mail. I consider it a badge of honor to have so many bozos turned down! However, as

blocking offending IPs (relay access, hello rejects, rate limit exceeded, ..)

2016-03-02 Thread Karel
I am running small Postfix server for personal use. My logs are flooded with: relay access denied hello rejects connection rate limit exceeded ... lost connection after AUTH from ... Often there are hundreds of these logs from the same IP address. I know, that I can use fail2ban to block

Re: rate limit compromised sasl senders ?

2015-10-27 Thread Noel Jones
On 10/27/2015 3:06 PM, Voytek wrote: > is there a way to block or rate limit compromised sasl senders ? > > postconf -d | grep mail_version > mail_version = 2.11.0 > > grep limit main.cf > > recipient_delimiter = + > message_size_limit = 20971520 > dovecot_d

rate limit compromised sasl senders ?

2015-10-27 Thread Voytek
is there a way to block or rate limit compromised sasl senders ? postconf -d | grep mail_version mail_version = 2.11.0 grep limit main.cf recipient_delimiter = + message_size_limit = 20971520 dovecot_destination_recipient_limit = 1 smtpd_client_connection_rate_limit = 50 grep sasl_username

Re: Rate limit outgoing mail by relay IP (not domain name)

2014-06-06 Thread Wietse Venema
Jonathan Hammer: > Hi, > > From my reading of the documentation, there is no way to accomplish > rate-limiting of outgoing mail based on the IP address (not domain) > of the destination's relay. Is that correct? Correct. The scheduler manages deliveries by destination domain name or by recipient

Rate limit outgoing mail by relay IP (not domain name)

2014-06-05 Thread Jonathan Hammer
Hi, >From my reading of the documentation, there is no way to accomplish >rate-limiting of outgoing mail based on the IP address (not domain) of the >destination's relay. Is that correct? The problem we are facing is that many of our destination email addresses have different domain names that

Re: rate limit incoming mail by originating domain

2012-07-13 Thread Stan Hoeppner
On 7/13/2012 3:04 AM, Tom Kinghorn wrote: > Good morning List. Hay Tom, > I have a question regarding rate-limiting. > > I know how to rate limit outbound mail by destination domain BUT am unable > to find any information or example on how to do the same incoming?? > > at

Re: rate limit incoming mail by originating domain

2012-07-13 Thread Reindl Harald
Am 13.07.2012 10:34, schrieb Tom Kinghorn: > On 13/07/2012 10:31, Robert Schetterer wrote: >> Am 13.07.2012 10:04, schrieb Tom Kinghorn: >> >> you may use general rate limt per ip/client >> >> perhaps look here >> >> http://www.e-rave.nl/rate-limit-

Re: rate limit incoming mail by originating domain

2012-07-13 Thread Robert Schetterer
Am 13.07.2012 10:34, schrieb Tom Kinghorn: > On 13/07/2012 10:31, Robert Schetterer wrote: >> Am 13.07.2012 10:04, schrieb Tom Kinghorn: >> >> you may use general rate limt per ip/client >> >> perhaps look here >> >> http://www.e-rave.nl/rate-limit-

Re: rate limit incoming mail by originating domain

2012-07-13 Thread Tom Kinghorn
On 13/07/2012 10:31, Robert Schetterer wrote: Am 13.07.2012 10:04, schrieb Tom Kinghorn: you may use general rate limt per ip/client perhaps look here http://www.e-rave.nl/rate-limit-incoming-mail-on-postfix Thanks for this. However, I would only like to limit the known monthly mass-mail

Re: rate limit incoming mail by originating domain

2012-07-13 Thread Robert Schetterer
Am 13.07.2012 10:04, schrieb Tom Kinghorn: > Good morning List. > > I have a question regarding rate-limiting. > > I know how to rate limit outbound mail by destination domain BUT am unable > to find any information or example on how to do the same incoming?? > > at ce

rate limit incoming mail by originating domain

2012-07-13 Thread Tom Kinghorn
Good morning List. I have a question regarding rate-limiting. I know how to rate limit outbound mail by destination domain BUT am unable to find any information or example on how to do the same incoming?? at certain times of the month, our users, which have subscribed to various new-letters

Re: changing the error code for "Message delivery request rate limit exceeded" situation

2012-07-11 Thread Wietse Venema
Wietse Venema: > Kov?cs Albert: > > Hello, > > > >by default postfix reject with 5.7.1 (permanent) error if the client > >exceeded the set rate limit. > > Postfix has no "Message delivery request rate..." error message. To be precise, Postfix d

Re: changing the error code for "Message delivery request rate limit exceeded" situation

2012-07-11 Thread Wietse Venema
Kov?cs Albert: [ Charset ISO-8859-1 unsupported, converting... ] > Hello, > >by default postfix reject with 5.7.1 (permanent) error if the client >exceeded the set rate limit. Postfix has no "Message delivery request rate..." error message. Wietse

changing the error code for "Message delivery request rate limit exceeded" situation

2012-07-11 Thread Kovács Albert
Hello, by default postfix reject with 5.7.1 (permanent) error if the client exceeded the set rate limit. Is it possible to give him a temporary (4xx) error? Albert

Re: hotmail rate limit

2011-12-30 Thread DN Singh
On Fri, Dec 30, 2011 at 12:40 AM, Ralf Hildebrandt < ralf.hildebra...@charite.de> wrote: > * DN Singh : > > > So Ralf, with a score of 99 with ReturnPath, what is the maximum delivery > > that you have got to hotmail in a single day? > > on mail.python.org for the last week: > > 2554 28th > 3764 2

Re: hotmail rate limit

2011-12-29 Thread Stan Hoeppner
On 12/29/2011 7:12 PM, Helder Oliveira wrote: > Ralf, those numbers are per hour ? Or Per day ? It's pretty clear they are per day. Note the question asked "in a single day". Then see Ralf's answer contains dates/days: 22nd - 28th > On Dec 29, 2011, at 7:10 PM, Ralf Hildebrandt wrote: >>> So

Re: hotmail rate limit

2011-12-29 Thread Helder Oliveira
I am implementing SPF one some domains that were without. Already looking at DKIM, making some tests and will implement soon… And getting to the next steps… Ralf, those numbers are per hour ? Or Per day ? At this moment i can send around 2k emails to hotmail per hour with a score of 65 in retur

Re: hotmail rate limit

2011-12-29 Thread Ralf Hildebrandt
* DN Singh : > So Ralf, with a score of 99 with ReturnPath, what is the maximum delivery > that you have got to hotmail in a single day? on mail.python.org for the last week: 2554 28th 3764 27th 3445 26th 3011 25th 2263 24th 3557 23rd 4279 22nd -- Ralf Hildebrandt Geschäftsbereich IT | Abtei

Re: hotmail rate limit

2011-12-28 Thread DN Singh
On Wed, Dec 28, 2011 at 5:25 PM, Ralf Hildebrandt < ralf.hildebra...@charite.de> wrote: > * Dominik Schulz : > > Am Dienstag, 20. Dezember 2011, 16:41:49 schrieb Helder Oliveira: > > > Has anyone experience with ReturnPath that can share ? Is the paid > money > > > worth the results ? > > Yes, but

Re: hotmail rate limit

2011-12-28 Thread Zaeem Arshad
On Tue, Dec 20, 2011 at 3:16 PM, Andrew Beverley wrote: > On Tue, 2011-12-20 at 09:22 +, Helder Oliveira wrote: > > Hello, > > > > Recently we start sending lots of emails to hotmail accounts and lots of > them are in the active queue waiting for delivery for long time... > > Some of our clie

Re: hotmail rate limit

2011-12-28 Thread Ralf Hildebrandt
* Dominik Schulz : > Am Dienstag, 20. Dezember 2011, 16:41:49 schrieb Helder Oliveira: > > Has anyone experience with ReturnPath that can share ? Is the paid money > > worth the results ? > Yes, but it's not worth it in my opinion. I frequently check my return path score, and it's at 99 almost all

Re: hotmail rate limit

2011-12-28 Thread Dominik Schulz
Am Dienstag, 20. Dezember 2011, 16:41:49 schrieb Helder Oliveira: > Has anyone experience with ReturnPath that can share ? Is the paid money > worth the results ? Yes, but it's not worth it in my opinion. -- Mit freundlichen Grüßen / Best Regards Dominik vboxadm.net - Postfix admin Interface

Re: hotmail rate limit

2011-12-20 Thread Helder Oliveira
Hello Andrew, thanks for the answer On Dec 20, 2011, at 10:16 AM, Andrew Beverley wrote: > On Tue, 2011-12-20 at 09:22 +, Helder Oliveira wrote: >> Hello, >> >> Recently we start sending lots of emails to hotmail accounts and lots of >> them are in the active queue waiting for delivery for

Re: hotmail rate limit

2011-12-20 Thread Andrew Beverley
On Tue, 2011-12-20 at 09:22 +, Helder Oliveira wrote: > Hello, > > Recently we start sending lots of emails to hotmail accounts and lots of them > are in the active queue waiting for delivery for long time... > Some of our clients have hotmail accounts for testing and are complaining > abou

hotmail rate limit

2011-12-20 Thread Helder Oliveira
Hello, Recently we start sending lots of emails to hotmail accounts and lots of them are in the active queue waiting for delivery for long time... Some of our clients have hotmail accounts for testing and are complaining about delivery times. Our server has a good reputation but that is not en

Re: Rate Limit question - outbound email

2011-05-13 Thread CT
On 05/13/2011 12:52 PM, Wietse Venema wrote: CT: I have done a lot of researching rate limit on outbound email. There seems to be a 'plethora' of ways to do this.. Note: you are search for *outbound* mail controls. - smtpd_client_connection_rate_limit - smtpd_client_message_

Re: Rate Limit question - outbound email

2011-05-13 Thread Wietse Venema
CT: > I have done a lot of researching rate limit on outbound email. > > There seems to be a 'plethora' of ways to do this.. Note: you are search for *outbound* mail controls. > - smtpd_client_connection_rate_limit > - smtpd_client_message_rate_limit > - smtpd_clie

Rate Limit question - outbound email

2011-05-13 Thread CT
I have done a lot of researching rate limit on outbound email. There seems to be a 'plethora' of ways to do this.. - smtpd_client_connection_rate_limit - smtpd_client_message_rate_limit - smtpd_client_recipient_rate_limit - transport_destination_concurrency_limit - /etc/postfix

Re: rate limit per day

2011-04-11 Thread Simone Caruso
On 11/04/2011 10:09, Tom Kinghorn wrote: > Good morning List. > > Is it possible to rate limit based on individual network ranges? try http://postfwd.org/ -- Simone Caruso IT Consultant

rate limit per day

2011-04-11 Thread Tom Kinghorn
Good morning List. Is it possible to rate limit based on individual network ranges? We have multiple network ranges (3G, DSL& leased line) and I would like to setup a different sending rate limit for the individual networks. For example, is it possible limit the 3G network to 300 mails

rate limit

2011-04-06 Thread Thomas kinghorn
Good morning List. Sorry for this posting this but I have hit a "Long hours & little sleep Brain Drain", so I am battling this morning. Is it possible to rate limit based on individual network ranges? We have multiple network ranges (3G, DSL & leased line) and I would like to

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