Re: Relay through multiple addresses without DNS

2012-11-28 Thread Reindl Harald
Am 29.11.2012 08:24, schrieb Andy Brody: >> don't get me wrong but a network without DNS is not a network >> your troubles are facing why >> >> DNS was developed decades ago to not distribute hostfiles >> and is not a security risk at all if it is not open on >> the WAN interface > > It really w

Re: Relay through multiple addresses without DNS

2012-11-28 Thread Andy Brody
On Wed, Nov 28, 2012 at 11:13 PM, Reindl Harald wrote: > Am 29.11.2012 08:09, schrieb Andy Brody: >> On Wed, Nov 28, 2012 at 10:44 PM, Reindl Harald >> wrote: >>> Am 29.11.2012 07:40, schrieb Andy Brody: On Wed, Nov 28, 2012 at 10:35 PM, Reindl Harald wrote: > what about dnsmasq

Re: Relay through multiple addresses without DNS

2012-11-28 Thread Reindl Harald
Am 29.11.2012 08:09, schrieb Andy Brody: > On Wed, Nov 28, 2012 at 10:44 PM, Reindl Harald > wrote: >> Am 29.11.2012 07:40, schrieb Andy Brody: >>> On Wed, Nov 28, 2012 at 10:35 PM, Reindl Harald >>> wrote: what about dnsmasq which is a very easy to setup dns-server which can use /e

Re: Relay through multiple addresses without DNS

2012-11-28 Thread Andy Brody
On Wed, Nov 28, 2012 at 10:44 PM, Reindl Harald wrote: > Am 29.11.2012 07:40, schrieb Andy Brody: >> On Wed, Nov 28, 2012 at 10:35 PM, Reindl Harald >> wrote: >>> Am 29.11.2012 06:57, schrieb Andy Brody: > Maybe the "host lookup issues" here will help > http://www.postfix.org/LINUX_READM

Re: Relay through multiple addresses without DNS

2012-11-28 Thread Reindl Harald
Am 29.11.2012 07:40, schrieb Andy Brody: > On Wed, Nov 28, 2012 at 10:35 PM, Reindl Harald > wrote: >> Am 29.11.2012 06:57, schrieb Andy Brody: Maybe the "host lookup issues" here will help http://www.postfix.org/LINUX_README.html >>> >>> Thanks for the pointer. I'd seen that page, th

Re: Relay through multiple addresses without DNS

2012-11-28 Thread Andy Brody
On Wed, Nov 28, 2012 at 10:35 PM, Reindl Harald wrote: > Am 29.11.2012 06:57, schrieb Andy Brody: >>> Maybe the "host lookup issues" here will help >>> http://www.postfix.org/LINUX_README.html >> >> Thanks for the pointer. I'd seen that page, though, and "multi on" is >> already set in /etc/host.c

Re: Relay through multiple addresses without DNS

2012-11-28 Thread Reindl Harald
Am 29.11.2012 06:57, schrieb Andy Brody: >> Maybe the "host lookup issues" here will help >> http://www.postfix.org/LINUX_README.html > > Thanks for the pointer. I'd seen that page, though, and "multi on" is > already set in /etc/host.conf what about dnsmasq which is a very easy to setup dns-se

Re: Relay through multiple addresses without DNS

2012-11-28 Thread Andy Brody
On Wed, Nov 28, 2012 at 9:46 PM, Noel Jones wrote: > On 11/28/2012 9:54 PM, Andy Brody wrote: >> On Wed, Nov 28, 2012 at 7:45 PM, Viktor Dukhovni >> wrote: >>> On Wed, Nov 28, 2012 at 07:37:52PM -0800, Andy Brody wrote: On Wed, Nov 28, 2012 at 7:05 PM, Wietse Venema wrote: > Terry

Re: Relay through multiple addresses without DNS

2012-11-28 Thread Noel Jones
On 11/28/2012 9:54 PM, Andy Brody wrote: > On Wed, Nov 28, 2012 at 7:45 PM, Viktor Dukhovni > wrote: >> On Wed, Nov 28, 2012 at 07:37:52PM -0800, Andy Brody wrote: >>> On Wed, Nov 28, 2012 at 7:05 PM, Wietse Venema wrote: Terry Gilsenan: >> In /etc/host.conf: >> multi on Se

Re: Relay through multiple addresses without DNS

2012-11-28 Thread Andy Brody
On Wed, Nov 28, 2012 at 7:45 PM, Viktor Dukhovni wrote: > On Wed, Nov 28, 2012 at 07:37:52PM -0800, Andy Brody wrote: >> On Wed, Nov 28, 2012 at 7:05 PM, Wietse Venema wrote: >> > Terry Gilsenan: >> >> > In /etc/host.conf: >> >> > multi on >> > >> > See: >> > http://www.postfix.org/postconf.5.htm

Re: Relay through multiple addresses without DNS

2012-11-28 Thread Viktor Dukhovni
On Wed, Nov 28, 2012 at 07:37:52PM -0800, Andy Brody wrote: > On Wed, Nov 28, 2012 at 7:05 PM, Wietse Venema wrote: > > Terry Gilsenan: > >> > In /etc/host.conf: > >> > multi on > > > > See: > > http://www.postfix.org/postconf.5.html#smtp_host_lookup > > Thanks. My understanding was smtp_host_lo

Re: Relay through multiple addresses without DNS

2012-11-28 Thread Andy Brody
On Wed, Nov 28, 2012 at 7:05 PM, Wietse Venema wrote: > Terry Gilsenan: >> > In /etc/host.conf: >> > multi on > > See: > http://www.postfix.org/postconf.5.html#smtp_host_lookup Thanks. My understanding was smtp_host_lookup has no effect when disable_dns_lookups is enabled. Is that incorrect? Shou

Re: Relay through multiple addresses without DNS

2012-11-28 Thread Wietse Venema
Terry Gilsenan: > > In /etc/host.conf: > > multi on See: http://www.postfix.org/postconf.5.html#smtp_host_lookup Wietse

Re: [postfix-users] backup mx

2012-11-28 Thread mat JaDoel
2012/11/29 Wijatmoko U. Prayitno : > On 2012-11-29 09:55, mat JaDoel wrote: >> >> bagaimana caranya spy postfix bisa utk backup mx domain tertentu? >> > Ini sdh terdokumentasi, bisa anda baca pada URL dibawah.. > > http://www.postfix.org/STANDARD_CONFIGURATION_README.html#backup > meluncur ke TKP

Re: [postfix-users] backup mx

2012-11-28 Thread Wijatmoko U. Prayitno
On 2012-11-29 09:55, mat JaDoel wrote: bagaimana caranya spy postfix bisa utk backup mx domain tertentu? Ini sdh terdokumentasi, bisa anda baca pada URL dibawah.. http://www.postfix.org/STANDARD_CONFIGURATION_README.html#backup -- WUP -- To unsubscribe, e-mail: postfix-users+unsubscr...@id.

RE: Relay through multiple addresses without DNS

2012-11-28 Thread Terry Gilsenan
> -Original Message- > From: owner-postfix-us...@postfix.org [mailto:owner-postfix- > us...@postfix.org] On Behalf Of Andy Brody > Sent: Thursday, 29 November 2012 12:33 PM > To: postfix-users@postfix.org > Subject: Relay through multiple addresses without DNS > > Hi Postfix users, > > I'

Relay through multiple addresses without DNS

2012-11-28 Thread Andy Brody
Hi Postfix users, I'm configuring a postfix server in an environment with no access to DNS, and I'd like it to be able to load balance between relay addresses listed in /etc/hosts. While I could run a lightweight DNS server on the machine, I'd prefer not to add that complexity if it can be avoided

Re: Need help blocking spam by IP address owner

2012-11-28 Thread Stan Hoeppner
On 11/28/2012 7:55 AM, vi...@vheuser.com wrote: > I am receiving spam from ever changing client IP addresses. Each spam > has other tiny variations that prevent string matching. The one thing > they all have in common is the owner of the IP addresses. Is there any > way to do lookup of the clien

Re: "mail forwarding loop" from certain spam only

2012-11-28 Thread Noel Jones
On 11/28/2012 1:17 PM, Will Yardley wrote: > [Apologies in advance for the less than complete information below; > hoping someone may have an idea of what's happening anyway] > > I'm having a problem where messages are accepted but then seem to > generate a mail forwarding loop. It seems to happen

"mail forwarding loop" from certain spam only

2012-11-28 Thread Will Yardley
[Apologies in advance for the less than complete information below; hoping someone may have an idea of what's happening anyway] I'm having a problem where messages are accepted but then seem to generate a mail forwarding loop. It seems to happen a lot with mail from a particular spammer. The To:

Re: Temporarily suspend incoming mail for one user

2012-11-28 Thread Wietse Venema
Brian Huffman: > I'm migrating to a new mail server and I want to suspend incoming mail > for just one user. Is there an easy way to do it? > > We're migrating a few users at a time, so after the migration I intend > to create an alias for the user that goes to the new server. But I want > to

Re: Temporarily suspend incoming mail for one user

2012-11-28 Thread Reindl Harald
Am 28.11.2012 19:55, schrieb Brian Huffman: > I'm migrating to a new mail server and I want to suspend incoming mail for > just one user. Is there an easy way to > do it? > > We're migrating a few users at a time, so after the migration I intend to > create an alias for the user that goes to

Temporarily suspend incoming mail for one user

2012-11-28 Thread Brian Huffman
I'm migrating to a new mail server and I want to suspend incoming mail for just one user. Is there an easy way to do it? We're migrating a few users at a time, so after the migration I intend to create an alias for the user that goes to the new server. But I want to make sure that the mailbox

Re: Need help blocking spam by IP address owner

2012-11-28 Thread Robert Schetterer
Am 28.11.2012 19:01, schrieb vi...@vheuser.com: > - Original Message - From: "Wietse Venema" > To: "Postfix users" > Sent: Wednesday, November 28, 2012 9:11 AM > Subject: Re: Need help blocking spam by IP address owner > > >> vi...@vheuser.com: >>> I am receiving spam from ever changing

Re: Need help blocking spam by IP address owner

2012-11-28 Thread vince
- Original Message - From: "Wietse Venema" To: "Postfix users" Sent: Wednesday, November 28, 2012 9:11 AM Subject: Re: Need help blocking spam by IP address owner vi...@vheuser.com: I am receiving spam from ever changing client IP addresses. Each spam has other tiny variations that

Re: Need help blocking spam by IP address owner

2012-11-28 Thread Wietse Venema
vi...@vheuser.com: > I am receiving spam from ever changing client IP addresses. Each spam has > other tiny variations that prevent string matching. The one thing they all > have in common is the owner of the IP addresses. Is there any way to do > lookup of the client IP owner at Prescreen or

Re: Need help blocking spam by IP address owner

2012-11-28 Thread Reindl Harald
Am 28.11.2012 14:55, schrieb vi...@vheuser.com: > I am receiving spam from ever changing client IP addresses. Each spam has > other tiny variations that prevent > string matching. The one thing they all have in common is the owner of the > IP addresses. Is there any way to do > lookup of the

Need help blocking spam by IP address owner

2012-11-28 Thread vince
I am receiving spam from ever changing client IP addresses. Each spam has other tiny variations that prevent string matching. The one thing they all have in common is the owner of the IP addresses. Is there any way to do lookup of the client IP owner at Prescreen or SMTP time to REJECT the i

Re: Public folder

2012-11-28 Thread Noel Jones
On 11/28/2012 7:01 AM, Muhammad Yousuf Khan wrote: > i have got a working dovecot+postfix (with maildir + sasl ) now i want > a public folder for users so that HR related or other announcements > should be shared with read only rights. > i followed dovecot official document for public share but did

Public folder

2012-11-28 Thread Muhammad Yousuf Khan
i have got a working dovecot+postfix (with maildir + sasl ) now i want a public folder for users so that HR related or other announcements should be shared with read only rights. i followed dovecot official document for public share but didnt worked # User's private mail location mail_location = m

Re: Postfix 2.8.x and weir accepting emails

2012-11-28 Thread Stan Hoeppner
On 11/28/2012 2:31 AM, Josef Karliak wrote: > Good mornig to every body, > postfix accept me emails that comes from servers sending emails with > IP instead of the domain. For example "pok@[1.2.3.4]". Postfix accept me > this email: > Escape character is '^]'. > 220 destination.mx.com > ehlo ba

Postfix 2.8.x and weir accepting emails

2012-11-28 Thread Josef Karliak
Good mornig to every body, postfix accept me emails that comes from servers sending emails with IP instead of the domain. For example "pok@[1.2.3.4]". Postfix accept me this email: Escape character is '^]'. 220 destination.mx.com ehlo bad.server.com 250-destination.mx.com 250-PIPELINING 2