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

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 mail system

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

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 victor.ducho...@morganstanley.com 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

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 +0800

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's

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

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

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

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

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 straightforward

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 custom

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 victor.ducho...@morganstanley.com 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

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

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 queue,

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 rramsd...@activedg.com: 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

Re: Drop the rejects from a forwarded alias

2010-11-29 Thread Wietse Venema
Randy Ramsdell rramsd...@activedg.com: 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

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 custom

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 routing

Re: Drop the rejects from a forwarded alias

2010-11-29 Thread Randy Ramsdell
lst_ho...@kwsoft.de wrote: Zitat von Randy Ramsdell rramsd...@activedg.com: 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

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 Postfix instances

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

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 rramsd...@activedg.com: 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

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 for custom

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 are

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 rramsd...@activedg.com: lst_ho...@kwsoft.de wrote: Zitat von Randy Ramsdell rramsd...@activedg.com: 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

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 fringe

Re: Drop the rejects from a forwarded alias

2010-11-29 Thread lst_hoe02
Zitat von Randy Ramsdell rramsd...@activedg.com: 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

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

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

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 manually

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

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

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 get

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