Re: LDAP configuration issue

Zitat von Javier Henderson : On Dec 7, 2009, at 3:06 PM, Noel Jones wrote: On 12/7/2009 1:07 PM, Javier Henderson wrote: Greetings, I am trying to configure Postfix to gracefully deal with the failure of the LDAP server it uses for alias resolution. It's working fine, using the LDAP ser

Re: [OT?] blocking replies (WAS: whitelisting problem)

Zitat von Mikael Bak : mouss wrote: I'm looking through you, where did you go: : host greer.hardwarefreak.com[65.41.216.221] said: 554 5.7.1 : Client host rejected: Access denied (in reply to RCPT TO command) It is nice to not reject mail from people who help you... I could not agree more.

Re: How to know the capabilities built into postfix?

Zitat von Venkatachala Upadhya : Hello, I am running ubuntu, with postfix as MTA. I would like to know if postfix is built with mysql support. Rather, what are the features a built postfix has. How can I know? by executing some command? Normaly by issue "postconf -m", for debian style dis

Re: queue manager delaying delivery of message

Zitat von George Forman : Hi, I am running into a problem where (it seems) queue manager doesn't pickup the queued message for delivery. SMTPD returns a 250 OK at 16:26:39. However, oqmgr doesn't pick it up until 16:35:41. The is no post queue processing on the message. I turned up logging

Re: Too many open files

Zitat von Mihai Mustea : Hello, I'm getting this error after restarting postfix. Until yesterday it worked perfectly: Dec 20 13:44:32 1 postfix/bounce[30997]: D94D6538A71: sender delay notification: 89B1D53E893 Dec 20 13:44:32 1 postfix/qmgr[30887]: warning: 6B0FB154F0E: defer service f

Re: round-robin sending SMTP server ?

Zitat von Frank Bonnet : On 03/11/2011 09:51 AM, Frank Bonnet wrote: On 03/10/2011 09:09 PM, Stan Hoeppner wrote: Frank Bonnet put forth on 3/10/2011 9:55 AM: Hello Is it possible to configure postfix to use some round-robin mechanisms to send emails with several SMTP servers ? I mean to SE

Re: The future of SMTP ?

Zitat von Frank Bonnet : Hello Sorry if this seems a bit off topic ... Postfix is really a great piece of software and we all thanks to Wiese for his tremendous work. But to fight spam and all other malicious problems it's getting more and more sophisticated and complex to configure every day

Re: postfix performance

Zitat von Steve Jenkins : On Wed, Mar 23, 2011 at 5:09 PM, Joe wrote: IMNSHO it's standard practice to run a dns server on the MX host. If you don't want a full blown bind server, at least run some sort of caching dns server; the difference in the lookup times has a big impact when you're send

Re: SV: SV: postfix restarts every five minute

Zitat von Peter Sørensen : I've already used the proxymap solution. We ran into serious problems with the clustered mysql backend. I have 5 servers with smtd set to max 300. I will get back to the proxymap solution. I have adjusted some settings in the mysql backend. You really should use

Re: Methods to limit spam sent through compromised account?

Zitat von D G Teed : On Thu, Mar 31, 2011 at 1:41 PM, Stan Hoeppner wrote: D G Teed put forth on 3/31/2011 10:21 AM: > I'd like some idea of what real world values would be useful, or additional > suggestions > on how to make the performance less attractive to users of compromised > accounts.

Re: selective greylisting with a long delay

Zitat von "pf at alt-ctrl-del.org" : Has anyone implemented or experimented with selectively greylisting specific networks, with a long delay? Let's say 4 hours... If so, what are your results? Background: 1. Greylisting seems to have lost much of its value, and I stopped using it about a y

Re: Message id not encircled with '<' and '>'. Bug in postfix logs?

Zitat von Victor Duchovni : On Mon, Apr 11, 2011 at 05:17:22PM +0200, Javier Amor Garcia wrote: Hello, in my mail.log I have lines where the message-id is not encircled with '<' and '>'. This has broke my parsing scripts. It seems that it only happens in the cleanup process. The messages-id

Re: Big messages stuck in queue (semi-off topic)

Zitat von Victoriano Giralt : -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 13/04/11 17:16, Wietse Venema wrote: Victoriano Giralt: Wireshark shows "TCP window full" several times while Postfix is dutifully trying to send the messages and finally the connection is reset at TCP level. Thi

Re: Postfix STARTTLS bug on SLES11 SP1 still unfixed ?

Zitat von Victor Duchovni : On Fri, Apr 15, 2011 at 08:57:19AM +0200, Alexander Gr?ner wrote: I am running SLES 11 SP1 (SuSE Linux Enterprise Server). After all patches are applied from standard update Novell sources it seems to me that STARTTLS bug is still unfixed. mail_version = 2.5.6 Un

Re: obtaining certs remove self signed

Zitat von jeffrey j donovan : Greetings I need some user opinions on obtaining certificates. Free or purchase ? I have a bank of relays and imap servers running in my intranet. We have been using self signed certs for ever, but I am thinking that a Free " comodo " style cert may work in th

Re: obtaining certs remove self signed

Zitat von Noel Jones : On 4/19/2011 6:31 PM, jeffrey j donovan wrote: On Apr 19, 2011, at 11:00 AM, lst_ho...@kwsoft.de wrote: Zitat von jeffrey j donovan: Greetings I need some user opinions on obtaining certificates. Free or purchase ? I have a bank of relays and imap servers running i

Re: Concurrency on overloaded server.

Zitat von Wietse Venema : Wietse Venema: Homer Wilson Smith: > Is there a way to set a mail server to only open one connection > to another, and send all mail over that one connection keeping it alive? /etc/postfix/main.cf: smtp_destination_concurrency_limit = 1 smtp_connection_ca

Re: mail server are relayed ?

Zitat von "WeiHua.Deng" : Hi Everybody, i find a abnormal log in maillog file for postfix. a user can send email , non ip address and non from username present in the log. how can i reslove that ? [root@mail ~]# less /var/log/maillog |grep 608D536DA9C |more May 3 18:10:57 mail postfix/pick

Re: getting Postfix 2.8.2 on CentOS 5.5 to send and receive

Zitat von Christopher Adams : Hello all, I had Postfix 2.3 installed on CentOS 5.5. I had Postfix running, but wasn't able to send mail through it. I recompiled and upgraded to 2.8.2. I have verified that Postfix is running, port 25 is open, and I have net connectivity. However, I can't send ma

Re: Simple SASL for postfix as a client

Zitat von Martin Schütte : On 05/04/11 11:13, Jack Raats wrote: Is there a simple programm I can use thogether with postfix and dovecot, which allows postfix to authenticate as a client to anothe SMTP server. You probably do not need another program. Make sure Postfix is compiled with SASL an

Double "@" in mailadress

Hello we had a problem with a Virus scanner not forwardig a mail with a sender address including two "@" characters. The mail was accepted by Postfix and the problem is we don't want to bounce or drop anything after Postfix has accepted it. The AV vendor claim that RFC 5322 would not allo

Re: postfix smarthost authentification error (incorrect token: useruserpassword)

Zitat von Gijs Koppers : Hi all, I am trying to relay my outgoing mail and I receive a authentification error. I followd the relevand guides for setting up a smarthost smtp_sasl_mechanism_filter = plain smtp_sasl_security_options = noanonymous smtp_sasl_auth_enable = yes relayhost = [smtp.myre

Re: relay home postfix on dynamic ip to postfix server?

Zitat von Voytek Eymont : I have Postfix 2.3.3 on a Centos behind NAT on home ADSL, ISP blocks outbound 25, this is just for occasional casual use, I set it up to ISP SMTP with 'relayhost = [mail.bigpond.com]' I also have a Postfix server on internet what's the best way to relay from home ADSL

Re: Patched Postfix?

Zitat von Ralf Hildebrandt : Today I've come across a Sophos PureMesssage server that puts "ignore_policy_error" as restriction option: smtpd_client_restrictions = ignore_policy_error, check_policy_service inet:localhost:4466 I've looked up the postconf man page, but couldn't f

Re: Another open source anti spam framework

Zitat von Ulrich Kautz : Hello all i wrote another anti SPAM framework called Decency, which works perfectly with Postfix. It's based on Perl POE and Mouse and is highly modularized / componentized. Since something last week, it has earned it's own website: http://www.decency-antispam.o

Re: Join my network on LinkedIn

Zitat von Thomas Berger : popcorn? Anybody? Of course, it's friday! ;-) smime.p7s Description: S/MIME Cryptographic Signature

Re: "alias_maps" with mysql ignored

Zitat von Reindl Harald : hm - has anybody an idea why the following message is expanded to "myorigin" instead using "alias_maps" and relay to the external address? [root@srv-rhsoft:~]$ mail harry Subject: hm test . EOT As far as i know alias_maps is used by "local". If you don't have set

Re: SORBS and mailing lists

Zitat von Florian Effenberger : Hello, sorry if this mail does not belong here, but maybe some other admins share the same burden. :-) Probably a never ending story, according to googling a bit, but: Anyone has recent experience with SORBS? One of the servers I administer has been hitten sever

Re: Verifying relay recipients for upstream Exchange backend

Zitat von Ansgar Wiechers : Hello list I'm aware of two ways to verify recipients when relaying mail to upstream Exchange servers: - Export recipient addresses from AD and use that list as $relay_recipient_maps. - Use an LDAP query in $relay_recipient_maps. I seem to recall that there was a

Re: Postfix/Sendmail and Apache James

Zitat von Wietse Venema : Marc Chamberlin: On 6/5/2011 9:36 AM, Wietse Venema wrote: > Marc Chamberlin: >> Hello - >> >> I am a new subscriber to this mail list and am in need of some help >> configuring Postfix/Sendmail to work with the Apache James email server. >> Don't get me wrong on this,

Re: Error message for a couple of mails : lost connection ...

Zitat von "Barchfeld, Andreas" : Hello, for around 5% of our outgoing mails we get the message: "lost connection with <> while sending end of data -- message may be sent more than once" All mails go through our mail provider. There are no dependencies on the size of the mail or the mail

Re: per-user usage metering

Zitat von Ricardo Signes : Hi, Postfix. Long-time fan, first time poster. I need to keep track of per-user use of our SASL-authenticated outbound relay, and to reject mail from users who are exceeding their allowed usage. The records of their usage need to be accessible to me elsewhere ov

Re: is it possible to have ipv4 and ipv6 seperated in master.cf so helo is correct always ?

Zitat von Benny Pedersen : rignow postfix use best avilble imho according to recipient mx, but this gives not correct ehlo :/ Why do you want a different EHLO when using IPv6/IPv4? Best practice would be to use one hostname which resolves for IPv4 and IPv6 addresses and matching PTR. If y

Re: Port 587 Per RFC 4409

Zitat von Carlos Mennens : I got a request today from someone on the software development team that reads as follows: "According to RFC 4409 client mail submission to an email server is supposed to use port 587. Server to server SMTP relays are to use port 25. When I am not on site, I can't ema

Re: VAMS antivirus , anyone ?

Zitat von Frank Bonnet : Hello Does anyone use VAMS antivirus ( http://www.centralcommand.com ) with Postfix ? We used it some years ago as there was a cheap non-commercial license available. It worked well at that time and should be trouble free to install as after-queue content-filter

Re: Iptables stopping smtp_bind_address from working properly

Zitat von Jeffrey Starin : On 7/8/2011 4:46 PM, Jeroen Geilman wrote: On 2011-07-08 22:43, Jeffrey Starin wrote: On 7/8/2011 4:39 PM, Jeroen Geilman wrote: On 2011-07-08 22:37, Jeffrey Starin wrote: On 7/8/2011 4:21 PM, Jeroen Geilman wrote: On 2011-07-08 21:06, Jeffrey Starin wrote: When I

Re: Fwd: Postfix SMTP server: errors from 118-167-100-152.dynamic.hinet.net[118.167.100.152]

Zitat von Rytec : Dear members, Which restriction should I need to use to prevent HELO/EHLO connections with IP numbers ? This person is spoofing me. See example below. regards, Ryan Maybe have a look here: http://www.postfix.org/postconf.5.html#check_helo_access Regards Andreas sm

Re: Large ISP which use Postfix

Zitat von Stan Hoeppner : On 7/14/2011 6:58 AM, Peter Tselios wrote: Hallo, I need to prepare a presentation for my company because we plan to deploy a new mail system. I need to know the names of some medium to large ISPs that uses Postfix as their SMTP server. Do you know where I ca

Re: Resources, Exploits, other bounces

Zitat von Noel Jones : - Spoofed Delivered-to:. AFAIK this has never been a major problem, and is a useful feature to detect mail loops. If it becomes a problem, you can use header_checks to IGNORE Delivered-to (will let a loop run until too many hops are in the Received: headers, or until som

Re: Resources, Exploits, other bounces

Zitat von Wietse Venema : lst_ho...@kwsoft.de: Zitat von Noel Jones : > > - Spoofed Delivered-to:. AFAIK this has never been a major > problem, and is a useful feature to detect mail loops. If it > becomes a problem, you can use header_checks to IGNORE > Delivered-to (will let a loop run unti

Re: Tool(s) for locating Postfix Bottlenecks to increase performance?

Zitat von Steve Jenkins : The machine we're running on is a dual-proc 3Ghz machine, with 3GB of memory, and we've got .5GB free when all three SwiftMail processes are sending, and no swap being used: top - 17:12:36 up 85 days, 20:48, 5 users, load average: 2.09, 2.55, 2.75 Tasks: 228 total,

Re: Delivery rate

Zitat von Martin Bley : Hi list, does anybody have experienced data about the delivery rate of a single postfix smtp server in the following scenario - server is a Dell PowerEdge 2850 - 2x Intel(R) Xeon(R) CPU - 4 GiB memory - running a caching DNS resolver locally - 75 MiBit/s backbone t

Workaround for brain-dead BATV

Hello we got problems with customers requesting MDN according to RFC-3798 with Disposition-Notification-To: header and using BATV on their gateways. On our side we honor read-request and sent MDNs with empty envelope sender to their Disposition-Notification-To: header which is unfortunate

Re: Workaround for brain-dead BATV

Zitat von Noel Jones : On 8/4/2011 3:32 AM, lst_ho...@kwsoft.de wrote: Hello we got problems with customers requesting MDN according to RFC-3798 with Disposition-Notification-To: header and using BATV on their gateways. On our side we honor read-request and sent MDNs with empty envelope sender

Re: sending mass mail

Zitat von Amira Othman : Hi all I want to send mails to all users I have in my database and I am using postfix-2.3.3-2.3.el5_6. I am afraid that ISPs consider me spammer and add me to black list.Any one can suggest to me where to start to send mass mails and how to be protected from being consi

Re: postscreen stats

Zitat von Patrick Ben Koetter : * Wietse Venema : Stan Hoeppner: > On 8/23/2011 9:10 AM, Kov?cs J?nos wrote: > > Thanks Ralf! It's amazing how much spam the pregreet test and a good RBL can catch. > > Do you have any data on how many spam emails survived postscreen? > > Overall, Postscreen i

Re: [SOLVED] Re: problem with pipe ${sender} to gnarwl when sender has BATV enabled

Zitat von Simeon Ott : On 03.10.2011, at 00:35, Wietse Venema wrote: Simeon Ott: and how did you guys configure gnarwl without having these problems? am i the only one who experienced this with GNARWL? that sounds a bit strange to me. First, few sites use BATV. Second, BATV works perfect

Re: [SOLVED] Re: problem with pipe ${sender} to gnarwl when sender has BATV enabled

Zitat von Simeon Ott : On 03.10.2011, at 13:13, Wietse Venema wrote: Simeon Ott: On 03.10.2011, at 00:35, Wietse Venema wrote: Simeon Ott: and how did you guys configure gnarwl without having these problems? am i the only one who experienced this with GNARWL? that sounds a bit strange to

Re: Issue with getting listed in spam again and again.

Zitat von Dhanraj Wadhe : Hi All, We are public email provider with postfix at backend. We are facing issue with getting black listed again and again. Currently we have setup reverse lookup, DKIIM and SPF to avoid getting listed into rbl's and dnsbl. In most cases the issue arises because yo

Re: Premature "No Space left on device" on XFS

Zitat von Bernhard Schmidt : Hey, a small not-quite but a bit postfix related issue. We (or better said: an over-eager third party) have been running some performance tests against our future outbound bulkmail platform (no, not UCE, university stuff), which consists of multiple SLES11.1

Re: Premature "No Space left on device" on XFS

Zitat von Bernhard Schmidt : On 06.10.2011 22:49, lst_ho...@kwsoft.de wrote: Hi, lxmhs45:/var/spool/postfix-bulk/postfix-bulkinhss # touch a touch: cannot touch `a': No space left on device lxmhs45:/var/spool/postfix-bulk/postfix-bulkinhss # df . Filesystem 1K-blocks Used Available Use% Moun

Re: Premature "No Space left on device" on XFS

Zitat von Bernhard Schmidt : Hi, It's not the number of inodes as it is common on ext2/ext3 but the percentage of space occupied by inodes which is dependant on the inode size, the number and the size of the volume. Check with xfs_info, on the filesystems we are using xfs on the percentage is

Re: Premature "No Space left on device" on XFS

Zitat von Bernhard Schmidt : Am 07.10.2011 16:01, schrieb lst_ho...@kwsoft.de: Someone on the XFS mailinglist believed it could be filesystem fragmentation after all. They need an aligned continous 16k block to allocate a new inode chunk, otherwise it will fail. I'm going to test that later.

Re: Attachments over 10MB Undeliverable

Zitat von Joel Roberts : Hi all, new to the group. Have recently setup POSTFIX as an SMTP relay front end to an Exchange 2007 backend. Have encountered the following issue: I'm using POSTFIX as an SMTP fronted relay to an Exchange

Re: Is there a RHSBL for "parked domains"?

Zitat von Ralf Hildebrandt : My users make a lot of typos in their recipient email addresses. Is there an easy way (i.e. a RHSBL) for "parked domains"? Get your users to use a managed address book so they don't have to type the address. Seriously this was the only way we got down the numb

Re: All solutions for secure Postfix mail server

Zitat von nima chavooshi : Hi In our company I have installed Postfix and it does work without any problem. Now I want to secure our mailing system. In fact I need to secure all aspect of mail transaction, from connecting to mail server and authentication up to fetching and sending mail. May an

Re: Message sent per open connection

Zitat von Mickael B : Hi, I try to change the source code of postfix to allow postfix to send more than one message per open connection. I want to create a new value like message_per_open_connect= I use the rate delay >0 that for the concurrency limit at 1. I also try to change this settin

Re: AW: Re: Mail Followup Marker Sanitation

Zitat von Noel Jones : -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 10/19/2011 9:04 PM, Svoop wrote: Mail clients such as Outlook breach standards by translating "Re" e.g. to "AW" (German short for "Antwort"). This results in cascades such as "Re: AW: Re: AW: Hello World" as a message goes

Re: greylisting + postfix 101

Zitat von Razvan Chitu : Hello all, Please take a moment and point me in the right direction: I would like to set up a greylisting solution (such as postgrey or greylist.pl) only for one recipient (local delivery to *nix account). A link or any pointer in the right direction would be

Re: relay_recipient_maps and LDAP as backend

Zitat von Nerijus Kislauskas : On 10/26/2011 11:02 AM, Nikolaos Milas wrote: On 26/10/2011 10:29 πμ, Nerijus Kislauskas wrote: If you don't want to check users, use: relay_recipient_maps = (i.e. without any value) You may want to read this message: http://tech.groups.yahoo.com/group/postf

Re: How to relay email to a different smtp server if received on a different (reinjection) port

Zitat von "martijn.list" : Hi, I have a after queue content filter. The content filter injects the email back into Postfix after filtering the email, aka reinjection port. After reinjecting the email, I would like Postfix to relay the email to a different host than the default relay host, i.e.,

Re: spf configuration woes

Zitat von David Southwell : On Saturday 05 November 2011 06:42:12 Simon Brereton wrote: On 5 November 2011 08:21, David Southwell wrote: > On Saturday 05 November 2011 05:13:22 Wietse Venema wrote: >> David Southwell: >> > Did you read the original posting and the reply from Kamil. He spotted

Re: postfix not running and not startable

Zitat von Dave Stevens : I have a vps running ubuntu 10.04LTS on an openVZ platform. On top of that I installed Virtualmin GPL to help host web sites and simplify mail setup. I don't have much need for mail at the moment but I expect to in the next few months. Recently I ssh'd into the ma

Re: postfix not running and not startable

Zitat von Dave Stevens : Quoting lst_ho...@kwsoft.de: Content-Type: text/plain; charset=ISO-8859-1; DelSp="Yes"; format="flowed" Content-Transfer-Encoding: 7bit Content-Disposition: inline Zitat von Dave Stevens : I have a vps running ubuntu 10.04LTS on an openVZ platform. On top of that

Re: What DB would you choose for a (small) virtual server ?

Zitat von Frank Bonnet : Hello I have to setup a "virtual" postfix server and I wonder what would be the best / most efficient choice for the DB backend ? The server will be a small one supporting approx 1000 mailboxes the machine is a "virtual one" hosted at OVH (France) running Ubuntu 10.4 L

Re: What DB would you choose for a (small) virtual server ?

Zitat von Frank Bonnet : Le 11/16/2011 10:20 AM, lst_ho...@kwsoft.de a écrit : Zitat von Frank Bonnet : Hello I have to setup a "virtual" postfix server and I wonder what would be the best / most efficient choice for the DB backend ? The server will be a small one supporting approx 1000 mai

Re: good data backup system for a mail server?

Zitat von Daniel Bromberg : On 11/16/2011 12:49 PM, Reindl Harald wrote: Am 16.11.2011 18:17, schrieb Daniel Bromberg: Greetings All, I am looking for the best way to do online/offsite, automated, nightly, incremental file backup for my mail server. these days i would go ahead and move the m

Re: Postfix 2.9 Snapshot 20111113 warning

Zitat von Hari Hendaryanto : hai, i used to have this configuration in my postfix master.cf 127.0.0.1:12345 inet n n n - 0 spawn user=nobody argv=/etc/postfix/blah.py main.cf 127.0.0.1:12345_time_limit = 3600s postfix never complaint about this configu

Re: spamcop abusing mail systems worldwide

Zitat von Dan The Man : Today I had an unhappy unix student try to submit an assignment to me and could not. Spamcop has decided to go off blacklisting all yahoo/shaw etc servers worldwide. The subject is wrong. Spamcop simply list mailservers sending a lot of spam and Yahoo for exampl

Re: smtp-sink pipelining slow: TCP Nagle & delayed ACK stalls

Zitat von Mark Martinec : While benchmarking a SMTP content filter, using smtp-source as a traffic generator and smtp-sink as sink, the message transfer rates were much worse than expected (about 100 seconds, instead of just a few seconds for 1000 messages). It turned out the problem is in a TC

Re: Test postfix on another server

Zitat von Tolga : Hi, Is there some solution to test postfix on another server without changing MX? I'm in the phase of switching servers. Regards, Simply use the MUA of your choice and point it to the new MX port 25. You machine should not be included in mynetworks of course. Regard

Re: SMTP hangs when MySQL is down

Zitat von Sebastian Wiesinger : * Wietse Venema [2011-12-08 13:09]: Sebastian Wiesinger: > I really would like to know if it is not possible to have a temporary > error when trivial-rewrite fails to access the MySQL database. I don't > see any apparent reason for it. If there is one I would li

Re: SMTP hangs when MySQL is down

Zitat von Reindl Harald : Am 08.12.2011 14:45, schrieb lst_ho...@kwsoft.de: Help is always welcome, simply demand how things could be better is useless you have a bad attitude! demand how things could be better is useful, everywhere because it is a hint what can be improved You have mis

Re: Stress Test Postfix

Zitat von Peter Tselios : Hallo,  I have 2 postfix setup with openLDAP as back ends. I need to stress test my configuration.  I tried with the smtp-source but I don't know it is OK to test with 1 connection or more. How is postfix handles the connections with the smtp-source? Is it reliabl

Re: SMTP hangs when MySQL is down

Zitat von Sebastian Wiesinger : * lst_ho...@kwsoft.de [2011-12-08 14:46]: >And I had hoped that perhaps this would be an improvement to postfix. >Sadly it seems it was some kind of blasphemy to question the way >postfix does handle this stuff. No, it means until now no one needs this so impor

Re: Table has changed; restarting messages not appearing

Zitat von Noel Jones : On 12/19/2011 9:54 AM, Who Me wrote: I'm in the process of replacing the hardware for my external mail relay. Both my existing postfix (V2.5.5) implementation, and my new one (V2.8.7) update their relay_recipients table daily from Active Directory, using a very s

Re: TLS certificate validation woes

Zitat von Bernhard Schmidt : Hi, I'm having an issue I can't quite understand at the moment. We are part of a larger PKI infrastructure run by the german NREN, which is in the end rooted at the Deutsche Telekom. - Deutsche Telekom Root CA 2 - DFN-Verein PCA Global - G01 - LRZ-CA - G0

Re: TLS certificate validation woes

Zitat von Bernhard Schmidt : Am 20.12.2011 10:24, schrieb lst_ho...@kwsoft.de: Hello, Any idea how to allow all certificates issued by specific Sub-CAs, without trusting everyone? As far as i understand you have to list the complete chain but only your sub-CA to get it working. So create a

Re: outbound postfix for customers

Zitat von polloxx : Dear list, We want to setup a outbound postfix server in our datacenter dedicated to our customers. We want separate logs, separate spool directories, possibility to set mail quota per customer, Didicated IP addresses per customer. Do you guys have experience with this kind

Re: Strange SASL Authentication Issue

Zitat von Robert Krig : On 01/11/2012 08:38 PM, Gary Smith wrote: Restarting postfix, saslauthd and authdaemon seems to get it working again, at least for a while. Are you using pam_mysql by chance? Yes, I am. Too bad, pam_mysql is known to leak memory. We have used it some time ago a

Re: Strange SASL Authentication Issue

Zitat von Robert Krig : On 01/13/2012 09:52 AM, lst_ho...@kwsoft.de wrote: Zitat von Robert Krig : On 01/11/2012 08:38 PM, Gary Smith wrote: Restarting postfix, saslauthd and authdaemon seems to get it working again, at least for a while. Are you using pam_mysql by chance? Yes, I am.

Re: Access Map

Zitat von DN Singh : Hello group, I was configuring some restrictions on the Postfix level using access map. It is in has format. It is has a pretty good number of domains in it. So, I was wondering, how large can be the file, without affecting the performance? These are configured in recipient

Re: spy problem

Zitat von Baptiste Bauer : Hi ! I am suspicious ! I use POSTFIX. I suppose my workmate spy my mail sending ! ( i don’t know how ! ) ð I checked « aliases » : no redirection. But there is a « generic.db » file …. And the file « generic » has been deleted ( i don’t find it ) How to c

Re: spy problem

Quoting Tolga : On 02/01/2012 12:17 PM, lst_ho...@kwsoft.de wrote: Zitat von Baptiste Bauer : Hi ! I am suspicious ! I use POSTFIX. I suppose my workmate spy my mail sending ! ( i don't know how ! ) ð I checked « aliases » : no redirection. But there is a « generic.db » file A

Re: How to know if my Postfix supports MySQL and PostgreSQL?

Zitat von Andre Lopes : Hi, I'm using CentOS6 that comes with Postfix "mail_version = 2.6.6". I need to know if my Postfix supports MySQL and PostgreSQL to a virtualhost/virtualusers configuration. How can know if my Postfix supports MySQL and PostgreSQL? postconf -m is your friend. You might

Re: email blocked on the backup mx

Zitat von ml : hello postfix list hello guru of "Fu" I am having problems with my secondary mx some mails that are blocked on the secondary remain above with an error 4D5BDCA1C9 4344 Thu Feb 2 23:19:41 centos-boun...@centos.org (Host or domain name not found. Name service error for name=

Re: Email encryption check before accepting for transmission

Zitat von john : We need to ensure that emails sent by some of our users are encrypted (medical records, reports, etc) before they are sent. We only accept out going mail from our local users by submission (port 587). I realize that this is really the job of the MUA, but I would like to ch

RE: SMTP Authentication

Zitat von King™ : Who have another solution ? Please suggest/advise me…. Thanks all -Original Message- From: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] On Behalf Of Patrick Ben Koetter Sent: Monday, March 26, 2012 3:30 AM To: postfix-users@postfix.org

Re: Next day

Zitat von : I use Postfix and is great. Thank you W! I send this becoz I got worried: If Wietse suddenly gets tired, retired etc what happens to Postfix? Any team/guys knowing Postfix well enough to keep dev on with W's blessings? Well, that's the real power of Open Source.

Re: Encrypt attachments

Zitat von Kai Szymanski : Hi! For a customer i have to implement "on the fly" encryption for attachments. Means: 1) Send Mail to Customer - Postfix receive email by smtp from local sender - Check if Recipient is in DB. If not => Forward message by smtp to customer - If cus

Re: Encrypt attachments

Zitat von Kai Szymanski : Hi Andreas, That's why e-mail encryption (S/MIME, PGP) was invented for. Why reinvent the wheel? You are right...and not ;) Problem: If we use for example gpg rhe !other side! also have to use gpg and needs to have a key infrastructure implemented. Most of the

Re: verify database error

Zitat von "Daniel L. Miller" : On 4/3/2012 10:32 AM, Wietse Venema wrote: Daniel L. Miller: I keep seeing the following in the log: postfix/verify[27427]: close database /var/lib/postfix/verify.db: No such file or directory /* * With some Berkeley DB implementations, close fails wi

Re: Postfix and LDAP lookups

Zitat von Igmar Palsenberg : Hi, I'm attempting to migrate from sendmail to Postfix + LDAP, so bare with me, I'm an sendmail user :) I've migrated the live user database into LDAP, and added my own e-mail addresses to my LDAP entry : dn: uid=igmar,ou=employee,dc=jdi,dc=nl objectClass: a

Re: Postfix and LDAP lookups

Zitat von Igmar Palsenberg : alias_maps = ldap:/etc/postfix/ldap-aliases.cf virtual_alias_maps = ldap:/etc/postfix/ldap-virtual.cf virtual_alias_domains = $virtual_alias_maps The virtual_alias_domains probably does a lookup in 'jdi.nl'. That isn't directly in the map. Crap. As others sa

Re: Postfix can not resolve the ip-address

Zitat von Руслан Шарипов : Hello. Postfix can not resolve the IP-address, but the nameserver is configured correctly. See, in mail.log: root@mail2:/var/log# tail -3 mail.log Apr 16 02:35:44 mail2 postfix/smtpd[1855]: connect from unknown[209.85.215.53] Apr 16 02:35:45 mail2 postfix/smtpd[1

Re: Postfix and Flood Spamming

Zitat von Stephane Wirtel : Dear Postfix Jedi, I need your help to secure a new postfix server against the SPAM flooding. Currently I have an old postfix based on an old debian server and since some days, my server is subject to the SPAM flooding (+- 50k mails/hours). What do you mean by 50

Re: Postfix and Flood Spamming

Zitat von Stéphane Wirtel : Hi Stan, On 04/16/2012 01:27 PM, Stan Hoeppner wrote: On 4/16/2012 4:33 AM, Stephane Wirtel wrote: Dear Postfix Jedi, I need your help to secure a new postfix server against the SPAM flooding. Currently I have an old postfix based on an old debian server and sin

Re: Postfix and Flood Spamming

Zitat von Stéphane Wirtel : Is there an efficient way to know if my server is blacklisted ? a reference ? Enter the IP in question at http://multirbl.valli.org/ is one possibility Regards Andreas

Re: Multiple SSL certs on multiple IPs

Zitat von Wietse Venema : Mark Constable: 12.34.56.78:smtp inet n - - - - smtpd -o myhostname=domain1.com This change all SMTP server responses that depend on the myhostname settings. Any thoughts or suggestions on how to improve this strategy? Use separate MTA instances. By changing t

Re: postgrey outgoing mail whitelister

Zitat von Reindl Harald : Am 17.04.2012 13:43, schrieb Henrik K: Hopefully by now people realize that your "practical expierience" is questionable. my practical expierience is managing some hundret domains with > 15.000 RCPT since years - so stop your idiotic personal attacks while nobody at

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