Hi all,
Is there a reasonably up to date HOWTO on getting SMTP
authentication working?
In the past, I've bypassed this problem by using OpenVPN, and just
including my laptop and other systems on the VPN, so that the SMTP
daemon could treat them as being on the local network. That doesn't
seem
David Benfell writes:
Hi all,
Is there a reasonably up to date HOWTO on getting SMTP
authentication working?
I don't know of any HOWTO, perhaps that's because there's not really much to
document here. It's not clear what you're trying to do. You could mean
either Courier using a
Hello,
Some of my users reading/sending mail from mobile(GSM) phones. They
sending via authenticated smtp sessions. Problem is that most of our
provider ip addresses is blacklisted, so users have problems sending
mail. Is in courier possibility not to check authenticated smtp sessions
ip
Vytautas Kasparavicius writes:
Hello,
Some of my users reading/sending mail from mobile(GSM) phones. They
sending via authenticated smtp sessions. Problem is that most of our
provider ip addresses is blacklisted, so users have problems sending
mail. Is in courier possibility not to check
Sorry, but what You mean by client provides valid SMTP
authentication? User providing correct username/password?
On 2010.06.30 14:08, Sam Varshavchik wrote:
Vytautas Kasparavicius writes:
Hello,
Some of my users reading/sending mail from mobile(GSM) phones. They
sending via authenticated
Vytautas Kasparavicius writes:
Sorry, but what You mean by client provides valid SMTP authentication?
User providing correct username/password?
That's what authentication means.
On 2010.06.30 14:08, Sam Varshavchik wrote:
Vytautas Kasparavicius writes:
Hello,
Some of my users
Sorry, but what You mean by client provides valid SMTP
authentication? User providing correct username/password?
It means that if user provide a valid authentication (Username/Pass) then
courier will apply Relay privileges and thus he/she will be able to send email
to internal and
Wich account database are use by auth?
System users?
-Ursprungligt meddelande-
Från: Sam Varshavchik [mailto:mr...@courier-mta.com]
Skickat: den 17 januari 2009 02:08
Till: courier-users@lists.sourceforge.net
Ämne: Re: [courier-users] Smtp auth
mattias writes:
A new try
Are smtp
mattias writes:
Wich account database are use by auth?
System users?
The same accounts you configured courier-authlib to use.
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A new try
Are smtp auth active by default in courier smtp?
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mattias writes:
A new try
Are smtp auth active by default in courier smtp?
Yes.
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mattias wrote:
A new try
Are smtp auth active by default in courier smtp?
You'll have to adjust the ESMTPAUTH and ESMTPAUTH_TLS settings in the
esmtpd file.
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Sam Varshavchik pisze:
[UTF-8]Pawe T™cza writes:
Hello People,
Is it possible to force authenticated SMTP relaying only via SSL/TLS?
We need to protect the passwords of our users strongly, so they should
use secure connection (via SSL) to ESMTP/POP3/IMAP servers. But how can
we
Marcus Ilgner pisze:
On Tue, Dec 9, 2008 at 10:16 AM, Paweł Tęcza [EMAIL PROTECTED] wrote:
Sam Varshavchik pisze:
Clients are not supposed to authenticate unless the server advertises this
capability, however it's possible that buggy clients will blindly try to
authenticate even if the
On Tue, Dec 9, 2008 at 10:16 AM, Paweł Tęcza [EMAIL PROTECTED] wrote:
Sam Varshavchik pisze:
[UTF-8]Pawe T™cza writes:
Hello People,
Is it possible to force authenticated SMTP relaying only via SSL/TLS?
We need to protect the passwords of our users strongly, so they should
use secure
Hello People,
Is it possible to force authenticated SMTP relaying only via SSL/TLS?
We need to protect the passwords of our users strongly, so they should
use secure connection (via SSL) to ESMTP/POP3/IMAP servers. But how can
we force the users to use STARTTLS for normal ESMTP server which
Paweł Tęcza pisze:
Hello People,
Is it possible to force authenticated SMTP relaying only via SSL/TLS?
We need to protect the passwords of our users strongly, so they should
use secure connection (via SSL) to ESMTP/POP3/IMAP servers. But how can
we force the users to use STARTTLS for
Hallo.
Am Montag, 8. Dezember 2008 schrieb Paweł Tęcza:
We need to protect the passwords of our users strongly, so they should
use secure connection (via SSL) to ESMTP/POP3/IMAP servers. But how can
we force the users to use STARTTLS for normal ESMTP server which
listens on port 25? STARTTLS
[UTF-8]Pawe Tcza writes:
Hello People,
Is it possible to force authenticated SMTP relaying only via SSL/TLS?
We need to protect the passwords of our users strongly, so they should
use secure connection (via SSL) to ESMTP/POP3/IMAP servers. But how can
we force the users to use STARTTLS
Im having a bit of trouble trying to configure smtp so Im not a open relay
to send email externally but also internally too.
I have a server setup for users on the outside to send email through it, but
im trying to configure it so that everyone needs to do smtp authentication
except 1 ip range.
MrOzone wrote:
Im having a bit of trouble trying to configure smtp so Im not a open
relay to send email externally but also internally too.
I have a server setup for users on the outside to send email through
it, but im trying to configure it so that everyone needs to do smtp
authentication
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MrOzone [EMAIL PROTECTED] wrote on 2008-Apr-17:
I have a server setup for users on the outside to send email through it,
but im trying to configure it so that everyone needs to do smtp
authentication except 1 ip range. Is this possible?
By
Ok that's good. But the problem that I'm seeing is someone externally can
connect to this box and spam to our local domain. But to spam through this
box you need to auth. Is it possible I am just missing a setting to say
sendine internaly or externally needs to auth?
Thanks,
William
On Thu, Apr
MrOzone wrote:
Ok that's good. But the problem that I'm seeing is someone externally
can connect to this box and spam to our local domain.
That would be normal, SMTP auth prevents open relays, it can't do
anything to prevent spam. If you require all servers to authorize then
how in the
Beat me by a minute...
I think they key misunderstanding here is the difference between being
an open relay, which means that anyone can use your mail server to
deliver mail to anywhere and which Courier doesn't do by default, and
allowing unauthenticated relaying for your domains, which
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MrOzone [EMAIL PROTECTED] wrote on 2008-Apr-18:
Ok that's good. But the problem that I'm seeing is someone externally
can connect to this box and spam to our local domain. But to spam
through this box you need to auth. Is it possible I am just
Thank you all for the help. The one fact I forgot to mention (and its the
most inportant and I apologize) this server should only allow customers to
send email through it from outside the network. This is not our main mx/smtp
servers. The configuration emtpd for AUTH_REQUIRED is what I needed. I
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Hi group!
I was wondering, how can I provide one of my users with authenticated SMTP
relay when the user
belongs to a domain that is not locally hosted, but only relayed? (I'm acting
as a public relay for
a private mail server).
I was planning
Arturo 'Buanzo' Busleiman writes:
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA512
Hi group!
I was wondering, how can I provide one of my users with authenticated SMTP
relay when the user
belongs to a domain that is not locally hosted, but only relayed? (I'm acting
as a public relay for
a
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Sam Varshavchik wrote:
Create something that looks like an ordinary account in userdb. The
[...]
keep imap, pop3, and webmail logins from working.
Great! Thank you Sam!
- --
Arturo Buanzo Busleiman - Consultor Independiente en Seguridad
Am 2007-02-21 09:43:16, schrieb Gordon Messmer:
Michelle Konzack wrote:
But what I like to see is the possibility to install different uid/passwd
for each E-Mail I use.
Is this possibel?
No.
So I must stay with a fake account to autenticate
my Network at my ISP... not realy good.
Michelle Konzack wrote:
Am 2007-02-21 09:43:16, schrieb Gordon Messmer:
Are you trying to solve an actual problem, or just make your
configuration more complicated?
Maybe trying to solve a problem AND making my config
more complicate.
The problem is, that spamers have detected the
On Fri, Feb 16, 2007 at 02:58:48AM -0600, Otto Solares wrote:
On Fri, Feb 16, 2007 at 12:30:33AM -0600, Otto Solares wrote:
On Thu, Feb 15, 2007 at 09:47:19PM -0800, Gordon Messmer wrote:
Otto Solares wrote:
I am a happy courier-mta user for a long time, I'm using it in
a large
Hello *,
I need to send messages via courier-mta to my ISP's mx.freenet.de which
requires smtp-auth. Currently I have installed a new free E-Mail on my
ISP and use it for global authentification if messages are send over Freenet.
But what I like to see is the possibility to install different
Michelle Konzack wrote:
But what I like to see is the possibility to install different uid/passwd
for each E-Mail I use.
Is this possibel?
No.
Are you trying to solve an actual problem, or just make your
configuration more complicated?
On Fri, Feb 16, 2007 at 12:30:33AM -0600, Otto Solares wrote:
On Thu, Feb 15, 2007 at 09:47:19PM -0800, Gordon Messmer wrote:
Otto Solares wrote:
I am a happy courier-mta user for a long time, I'm using it in
a large University (60k users), now we are facing a problem
where users
Hi!
I am a happy courier-mta user for a long time, I'm using it in
a large University (60k users), now we are facing a problem
where users connect to SMTP with authentication in order to
send a mail (we don't allow sending email without auth) and
some users are changing the From: header, it is
Otto Solares writes:
Hi!
I am a happy courier-mta user for a long time, I'm using it in
a large University (60k users), now we are facing a problem
where users connect to SMTP with authentication in order to
send a mail (we don't allow sending email without auth) and
some users are changing
Otto Solares wrote:
I am a happy courier-mta user for a long time, I'm using it in
a large University (60k users), now we are facing a problem
where users connect to SMTP with authentication in order to
send a mail (we don't allow sending email without auth) and
some users are changing the
On Thu, Feb 15, 2007 at 09:47:19PM -0800, Gordon Messmer wrote:
Otto Solares wrote:
I am a happy courier-mta user for a long time, I'm using it in
a large University (60k users), now we are facing a problem
where users connect to SMTP with authentication in order to
send a mail (we
Hi
I am using 0.42.2 on RH9. I set up one server that work perfectly well
(built the RPMs). I set up another server and I cannot get the outlook
client to send mail (time out error, server has not responded within 60
seconds) using authentication. If the client is on the local network (set in
On 26 8 2003 at 5:39 pm -0400, Mitch (WebCob) wrote:
Have you configured the client to authenticate? Which client?
Yup. CTM PowerMail for Mac OS X www.ctmdev.com.
I have ESMTP auth configured with username and password as described at
http://home.hpo.net/timm/PowerMailFAQ.html#3.5.
-ben
--
Hi all,
I have been running the courier suite for about a month now, and for the
most part everything has been smooth.
Now, I want to enable support for SMTP authentication such that remote
trusted users may relay through my server.
I expected this would be as easy as ensuring the AUTHMODULES
On Monday 18 August 2003 20:25, Keith Pettit wrote:
I have smtp auth turned on and it works great, but it's alittle laggy
(3-5 sec). I'd like to allow local users to use SMTP without authing.
Is there a way I can have smtp auth turned on, but have a certian subnet
not need authentication?
Thanks all that worked great!! Although one final note once you change
smtpaccess you need to have your users turn off smtp auth on whatever
mail client there using. Basically uncheck the user username and
password options for sending mail or it will still be slow.
thanks again,
Keith
Jeff
I have smtp auth turned on and it works great, but it's alittle laggy
(3-5 sec). I'd like to allow local users to use SMTP without authing.
Is there a way I can have smtp auth turned on, but have a certian subnet
not need authentication?
Thanks,
Keith
On Mon, 18 Aug 2003 14:25:47 -0600 Keith Pettit wrote:
I have smtp auth turned on and it works great, but it's alittle laggy
(3-5 sec). I'd like to allow local users to use SMTP without authing.
Is there a way I can have smtp auth turned on, but have a certian
subnet not need
On Wed, Jun 18, 2003 at 12:20:34AM +1000, Mark Constable wrote:
When I use OE or mozilla to do smtp auth without using
SSL (from the client) I seem to be able to auth even
with crypted passwords in MySQL. However when the client
selects SSL in OE then they can't relay with a
... Server Error:
If I turn SMTP authentication on, then my server no longer accepts mail for
my domain. Any ideas? Thanks for any help.
shannon
What I'm trying to do:
- receive email for the domain and deliver it.
- remote users to be able to use SMTP authentication and use SMTP.
-
Shannon Posniewski wrote:
If I turn SMTP authentication on, then my server no longer accepts
mail for my domain. Any ideas? Thanks for any help.
AUTH_REQUIRED doesn't turn on SMTP authentication. I'd guess that's
what you're doing.
As long as the auth components are installed and you've
Uh, did you insert the first AUTHMODULES and ESMTPAUTH yourself?
Because you're redefining them to empty values down below, where it
appears the original setting is located.
-jab
On Friday, Mar 14, 2003, at 01:55 US/Central, Benjamin Stewart wrote:
Greetings,
running courier IMAP with ldap
Hi,
I've had my Courier server up and running for a while, keeping it up to
date as new ebuilds come out (it's running on Gentoo, a great distro!)
However, after I upgraded last night to 0.40.2, I've lost to things -
Outlook (both XP and Express) complains that Courier no longer supports
secure
esmtpd is set to use authdaemon with is set to use mysql only, pop3 and
imap are working fine, but no mysql queries are made when i try to send
mail through the server.
anything i'm missing ?
/thomas
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I have read with interest the postings on 'POP before SMTP' and 'SMTP AUTH'
in the last few days - just what I need, it seems.
It has been a constant annoyance that when I take my notebook away from the
office I can't send emails to the world.
So, based on the assumption that 'SMTP AUTH' is the
On Wed, 17 Jul 2002 09:18:55 +1000
Greg Johnstone [EMAIL PROTECTED] wrote:
#
#This seemed to work fine for outgoing mail, *however* all incoming mail
#stopped. It seems all the SMTP servers out there had to authorize with our
#server before it would accept mail.
#
#Have I misunderstood the
On Tue, 2002-07-16 at 16:18, Greg Johnstone wrote:
So, based on the assumption that 'SMTP AUTH' is the way to go I configured
AUTH_REQUIRED=1 and ESMTPAUTH=LOGIN CRAM-MD5.
This seemed to work fine for outgoing mail, *however* all incoming mail
stopped. It seems all the SMTP servers out
PS: switching to Outlook Exploder or Nutscrape Combombulator are not
options, as 80% of our clients are Mac OS X users who prefer Mail.
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ESMTP is enabled from the get go by default. Infact, I don't think you can
turn it off. Just configure your client to authenticate before sending
and you should be happy.
I've been trying to get esmtp working with Mail on OS X... Mail has
an option for an account to send mail via
On Tue, 16 Jul 2002 18:02:59 -0700
Randall Shaw [EMAIL PROTECTED] wrote:
#
#I've been trying to get esmtp working with Mail on OS X... Mail has
#an option for an account to send mail via authentication smtp and then
#you input the username/password in two fields. Seems simple enough,
#however
Jesse Keating wrote:
I've got an OS X box here as well, I just configured it to use the
username/password for the user, and it works like a charm. Relaying is
perfect.
Yah, it works with other services I know of... just not the courier I got
running.
The login for imap/pop is identical to
Hello!
I need to allow authenticated users to use my server for SMTP, I figured
all I had to do was edit the following lines in esmtpd:
AUTHMODULES=authdaemon
ESMTPAUTH=LOGIN
I get this error in the logs:
Dec 28 10:32:34 mail courieresmtpd: error,relay=:::[ip
removed],msg=535 Authentication
I bumped up the connections to 20, and I still can't get it to work with
Outlook Express, however it does work with Netscape Communicator. So I
can just call it a Microsoft error
and move on... : )
Thanks.
[EMAIL PROTECTED] writes:
I seem to remember something about outlook and outlook EX
HAHA, cool!
Nick Riemondi wrote:
I bumped up the connections to 20, and I still can't get it to work with
Outlook Express, however it does work with Netscape Communicator. So I
can just call it a Microsoft error
and move on... : )
Thanks.
[EMAIL PROTECTED] writes:
I seem to remember
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