error with a single user

2010-11-29 Thread Jon L Miller
I'm getting a return error message when I try to send an email to a particular user: Reporting-MTA: dns; mail.domain.com.au X-Postfix-Queue-ID: B371FF687 X-Postfix-Sender: rfc822; jlmil...@mmtnetworks.com.au Arrival-Date: Mon, 29 Nov 2010 17:26:33 +0800 (WST) Final-Recipient: rfc822; kathy.

Fax and SMS Forwarding

2010-11-29 Thread Schwalbe, Oliver
Hi community, i have set up a windows based GFI faxserver to send and receive fax and sms messages. the fax and sms connectors (faxmaker.com and smsmaker.com) for this faxserver are hostet on a other external exchange server. fax and sms messages are sended with smtp protocol. every time my sus

Re: Queue monitoring

2010-11-29 Thread Mark Watts
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 11/25/2010 05:24 PM, Wietse Venema wrote: > Mark Watts: >> >> I have a requirement to be able to monitor a postfix queue over time, >> and to determine whether any messages are delayed due to problems >> connecting to a remote servers. >> >> The mai

Re: Fax and SMS Forwarding

2010-11-29 Thread Mihira Fernando
On 11/29/2010 03:15 PM, Schwalbe, Oliver wrote: Hi community, i have set up a windows based GFI faxserver to send and receive fax and sms messages. the fax and sms connectors (faxmaker.com and smsmaker.com) for this faxserver are hostet on a other external exchange server. fax and sms messages

Re: Closing port 25

2010-11-29 Thread Gábor Lénárt
On Mon, Nov 29, 2010 at 08:53:43AM +0100, Mauro wrote: > On 29 November 2010 01:56, Victor Duchovni > wrote: > > On Sun, Nov 28, 2010 at 01:36:12PM -0700, ghe wrote: > > > >>> I run postfix and my mail clients use smtps so I was thinking I may as > >>> well close port 25.  How can I do that? > >>

Re: error with a single user

2010-11-29 Thread Ansgar Wiechers
On 2010-11-29 Jon L Miller wrote: > I'm getting a return error message when I try to send an email to a > particular user: > > Reporting-MTA: dns; mail.domain.com.au > X-Postfix-Queue-ID: B371FF687 > X-Postfix-Sender: rfc822; jlmil...@mmtnetworks.com.au > Arrival-Date: Mon, 29 Nov 2010 17:26:33 +0

Re: error with a single user

2010-11-29 Thread /dev/rob0
On Mon, Nov 29, 2010 at 01:09:30PM +0100, Ansgar Wiechers wrote: > On 2010-11-29 Jon L Miller wrote: > > I'm getting a return error message when I try to send an email to a > > particular user: Do note, we strongly prefer to see logs here. > > Reporting-MTA: dns; mail.domain.com.au Also note, it

Address Rewriting for relayed emails

2010-11-29 Thread Michael . H . Grimm
Dear all, Is it possible to configure postfix for the following scenario? Our ERP-System wants to send emails over a dedicated account to it's users. As it tries to send the email as the current user, using the users address, the e-mail gets rejected by our provider (who is running Exchange).

Re: Address Rewriting for relayed emails

2010-11-29 Thread Noel Jones
On 11/29/2010 9:24 AM, michael.h.gr...@googlemail.com wrote: Dear all, Is it possible to configure postfix for the following scenario? Our ERP-System wants to send emails over a dedicated account to it's users. As it tries to send the email as the current user, using the users address, the e-mai

Re: Address Rewriting for relayed emails

2010-11-29 Thread John Adams
Am 29.11.2010 16:24, schrieb michael.h.gr...@googlemail.com: Dear all, Is it possible to configure postfix for the following scenario? Our ERP-System wants to send emails over a dedicated account to it's users. As it tries to send the email as the current user, using the users address, the e-mai

sender_dependent_default_transport_maps and recipient routing

2010-11-29 Thread Stirling, Scott
Hi, I have a client with Postfix used as the main mail relay for a high volume e-commerce site. All mail to outbound destinations is relayed from sendmail processes to 2 main Postfix processes in the DMZ. Postfix relays everything to a separate Postini server outside. They've come to me w

Re: sender_dependent_default_transport_maps and recipient routing

2010-11-29 Thread Victor Duchovni
On Mon, Nov 29, 2010 at 11:40:13AM -0500, Stirling, Scott wrote: > What I have not found and am for which I am requesting help, if anyone > has a pointer or experience in this area, is the ability to combine the > sender_dependent configuration with a recipient condition. Is there a > straightforw

RE: sender_dependent_default_transport_maps and recipient routing

2010-11-29 Thread Stirling, Scott
> > What I have not found and am for which I am requesting help, if > > anyone has a pointer or experience in this area, is the ability > > to combine the sender_dependent configuration with a recipient > > condition. Is there a straightforward way to configure this? > > Or do I need to script a c

Re: Closing port 25

2010-11-29 Thread mouss
Le 29/11/2010 08:53, Mauro a écrit : On 29 November 2010 01:56, Victor Duchovni wrote: On Sun, Nov 28, 2010 at 01:36:12PM -0700, ghe wrote: I run postfix and my mail clients use smtps so I was thinking I may as well close port 25. How can I do that? I'd use iptables or equivalent. I have

Re: sender_dependent_default_transport_maps and recipient routing

2010-11-29 Thread mouss
Le 29/11/2010 19:22, Stirling, Scott a écrit : What I have not found and am for which I am requesting help, if anyone has a pointer or experience in this area, is the ability to combine the sender_dependent configuration with a recipient condition. Is there a straightforward way to configure this

Re: sender_dependent_default_transport_maps and recipient routing

2010-11-29 Thread Victor Duchovni
On Mon, Nov 29, 2010 at 01:22:31PM -0500, Stirling, Scott wrote: > > This requires a second internal delivery hop. > > > > The first to separate out the recipients or senders that are candidates > > for bypassing Postini into a separate queue, and the second to route > > appropriate mail from that

Drop the rejects from a forwarded alias

2010-11-29 Thread Randy Ramsdell
Hi, I am going to have to implement something that drops rejected mail from one of our aliases. The scenario is that we forward to a external server and cannot match its spam/UCE rules so our server backskatters mail. One way would be to drop all rejects. I think this will work because our

Re: Drop the rejects from a forwarded alias

2010-11-29 Thread lst_hoe02
Zitat von Randy Ramsdell : Hi, I am going to have to implement something that drops rejected mail from one of our aliases. The scenario is that we forward to a external server and cannot match its spam/UCE rules so our server backskatters mail. One way would be to drop all rejects. I th

Re: Drop the rejects from a forwarded alias

2010-11-29 Thread Wietse Venema
Randy Ramsdell : > I am going to have to implement something that drops rejected mail > from one of our aliases. > > The scenario is that we forward to a external server and cannot > match its spam/UCE rules so our server backskatters mail. If this alias is a mail distribution list, then it sh

RE: sender_dependent_default_transport_maps and recipient routing

2010-11-29 Thread Stirling, Scott
> >>> What I have not found and am for which I am requesting help, if > >>> anyone has a pointer or experience in this area, is the ability > >>> to combine the sender_dependent configuration with a recipient > >>> condition. Is there a straightforward way to configure this? > >>> Or do I need to s

Re: sender_dependent_default_transport_maps and recipient routing

2010-11-29 Thread Victor Duchovni
On Mon, Nov 29, 2010 at 02:51:53PM -0500, Stirling, Scott wrote: > Thank you. With yours and Victor's input it sounds like I can do the > first relay with the existing Postfix processes, configuring a > sender_dependent relay to secondary instances of Postfix to handle > candidates for custom rout

Re: Drop the rejects from a forwarded alias

2010-11-29 Thread Randy Ramsdell
lst_ho...@kwsoft.de wrote: Zitat von Randy Ramsdell : Hi, I am going to have to implement something that drops rejected mail from one of our aliases. The scenario is that we forward to a external server and cannot match its spam/UCE rules so our server backskatters mail. One way would be

RE: sender_dependent_default_transport_maps and recipient routing

2010-11-29 Thread Stirling, Scott
> > Thank you. With yours and Victor's input it sounds like I can do the > > first relay with the existing Postfix processes, configuring a > > sender_dependent relay to secondary instances of Postfix to handle > > candidates for custom routing from this Sender. > > > > Then in the secondary Postfi

Re: Drop the rejects from a forwarded alias

2010-11-29 Thread Victor Duchovni
On Mon, Nov 29, 2010 at 03:01:45PM -0500, Randy Ramsdell wrote: > So to rephrase, what would be the best practices way given I have to do > forward this email and am powerless to change the design other than our > setup which may only include trying to mitigate backskatter? If list expansion ha

Re: Drop the rejects from a forwarded alias

2010-11-29 Thread Ansgar Wiechers
On 2010-11-29 Randy Ramsdell wrote: > lst_ho...@kwsoft.de wrote: >> Zitat von Randy Ramsdell : >>> I am going to have to implement something that drops rejected mail >>> from one of our aliases. >>> >>> The scenario is that we forward to a external server and cannot >>> match its spam/UCE rules so

Re: sender_dependent_default_transport_maps and recipient routing

2010-11-29 Thread Victor Duchovni
On Mon, Nov 29, 2010 at 03:07:43PM -0500, Stirling, Scott wrote: > > > Thank you. With yours and Victor's input it sounds like I can do the > > > first relay with the existing Postfix processes, configuring a > > > sender_dependent relay to secondary instances of Postfix to handle > > > candidates

RE: sender_dependent_default_transport_maps and recipient routing

2010-11-29 Thread Stirling, Scott
> These are not "keywords", they are transport names. Transports are > defined in master.cf. Ahh, so the names are conventional, configurable. Flexible configurability is a theme with Postfix. > The "smtp" transport is for other people's domains, the "relay" > transport is for your domains that a

Re: Drop the rejects from a forwarded alias

2010-11-29 Thread Randy Ramsdell
Victor Duchovni wrote: On Mon, Nov 29, 2010 at 03:01:45PM -0500, Randy Ramsdell wrote: So to rephrase, what would be the best practices way given I have to do forward this email and am powerless to change the design other than our setup which may only include trying to mitigate backskatter?

Re: Drop the rejects from a forwarded alias

2010-11-29 Thread lst_hoe02
Zitat von Randy Ramsdell : lst_ho...@kwsoft.de wrote: Zitat von Randy Ramsdell : Hi, I am going to have to implement something that drops rejected mail from one of our aliases. The scenario is that we forward to a external server and cannot match its spam/UCE rules so our server backsk

Re: Drop the rejects from a forwarded alias

2010-11-29 Thread Wietse Venema
Randy Ramsdell: > We simply alias > > $user $u...@$othermailserver > > The $users we forward to are known by our mail server and no mail will > forward otherwise. I cannot think of a scenario which rejected mail from > $othermailserver would be anything other than UCE in this case. The > frin

Re: Drop the rejects from a forwarded alias

2010-11-29 Thread lst_hoe02
Zitat von Randy Ramsdell : Victor Duchovni wrote: On Mon, Nov 29, 2010 at 03:01:45PM -0500, Randy Ramsdell wrote: So to rephrase, what would be the best practices way given I have to do forward this email and am powerless to change the design other than our setup which may only include try

Re: Drop the rejects from a forwarded alias

2010-11-29 Thread Will Fong
On 11/29/2010 12:28 PM, Randy Ramsdell wrote: We simply alias $user $u...@$othermailserver The $users we forward to are known by our mail server and no mail will forward otherwise. I cannot think of a scenario which rejected mail from $othermailserver would be anything other than UCE in this

multiple Postfix instances pre-2.6

2010-11-29 Thread Stirling, Scott
http://www.postfix.org/MULTI_INSTANCE_README.html My client has Postfix 2.3.3. Must I update to 2.6+ to run multiple instances side-by-side? Could I manually create an instance by, e.g., creating an /etc/postfix-foo with main.cf and master.cf, and configure them to use different files and director

Re: multiple Postfix instances pre-2.6

2010-11-29 Thread Victor Duchovni
On Mon, Nov 29, 2010 at 05:39:40PM -0500, Stirling, Scott wrote: > http://www.postfix.org/MULTI_INSTANCE_README.html > > My client has Postfix 2.3.3. Must I update to 2.6+ to run multiple > instances side-by-side? No, but you won't have the postmulti(1) tooling at your disposal. > Could I manua

Re: multiple Postfix instances pre-2.6

2010-11-29 Thread /dev/rob0
On Mon, Nov 29, 2010 at 05:39:40PM -0500, Stirling, Scott wrote: > http://www.postfix.org/MULTI_INSTANCE_README.html > > My client has Postfix 2.3.3. Must I update to 2.6+ to run multiple > instances side-by-side? Could I manually create an instance by, > e.g., creating an /etc/postfix-foo with

Re: multiple Postfix instances pre-2.6

2010-11-29 Thread Joe
On 11/29/2010 02:39 PM, Stirling, Scott wrote: http://www.postfix.org/MULTI_INSTANCE_README.html My client has Postfix 2.3.3. Must I update to 2.6+ to run multiple instances side-by-side? Could I manually create an instance by, e.g., creating an /etc/postfix-foo with main.cf and master.cf, and c

Enforced TLS issue after Postfix upgrade

2010-11-29 Thread Mueller, Martin (Messaging)
Hello, After upgrading from 2.5.x to 2.7.1 mail started queuing up to one particular domain (TLS security level: verify) with "Server certificate not verified". Systems still on 2.5.x versions of Postfix transmit messages to that domain via enforced TLS just fine. Based on some testing with dif

Re: Enforced TLS issue after Postfix upgrade

2010-11-29 Thread Victor Duchovni
On Tue, Nov 30, 2010 at 02:44:31AM +, Mueller, Martin (Messaging) wrote: > After upgrading from 2.5.x to 2.7.1 mail started queuing up to one > particular domain (TLS security level: verify) with "Server certificate > not verified". Postfix TLS support has not changed noticeably since 2.5. >

Re: Enforced TLS issue after Postfix upgrade

2010-11-29 Thread Victor Duchovni
On Tue, Nov 30, 2010 at 12:56:08AM -0500, Victor Duchovni wrote: > When testing with Postfix 2.7 compiled against OpenSSL 1.0.0a and also > 1.0.0b with two patches from the upcoming 1.0.0c (due any day now) > everything is normal. Your OpenSSL is perhaps less fortuitously selected > than mine. I

Re: FrontBridge RFC 2920 write-up

2010-11-29 Thread Michael J Wise
On Nov 28, 2010, at 8:18 PM, Victor Duchovni wrote: > My current theory is that the issue is FrontBridge specific, and is the > result of some firewall or proxy software in front of Microsoft Exchange. An update; I gather there are eyes on the problem. Aloha, Michael. -- "Please have your Inter