On Tue, Dec 10, 2013 at 08:55:29AM +0100, Robert Sander wrote:
It is not clear to me why one would allow the inbound delivery of
an e-mail message (with potentially malicious links or attachments),
but would not allow a connections to an LDAP or SQL server. The
latter seems far less
Trying to send mail results in this error from Thunderbird client:
Sending of message failed.
An error occurred sending mail: Unable to establish a secure link
with SMTP server mail.bsdbox.co using STARTTLS since it doesn't
advertise that feature. Switch off STARTTLS for that server
Hello,
There has been some whispers about considering migrating our mail
systems to Exchange Server. I want to try to nip this in the bud.
I would like to ask for some help with providing some kind of comparison
of large(r) commercial companies use of email systems... specifically,
those
Hello,
There has been some whispers about considering migrating our mail
systems to Exchange Server, and I want to try to nip this in the bud if
possible.
I would like to ask for some help with providing some kind of comparison
of mid to large(r) commercial companies use of email systems...
A request for assistance from any regex guru’s.
I am trying to block/hold/identify the following FROM field in
header_checks:
“displayn...@example.com” anyn...@otherexample.com
The sender is trying to spoof example.com in the Display Name part of the
FROM.
I am not concerned with:
In our previous episode (Monday, 09-Dec-2013), li...@rhsoft.net said:
* the local part must not contain special chars
Is that your policy or are you claiming that is a standard? RFC 6530 covers
UTF-8 email addresses and how they should be handled my MTAs.
--
People who would not believe a
On 10 Dec 2013, at 14:57, Charles Marcus cmar...@media-brokers.com wrote:
There has been some whispers about considering migrating our mail systems to
Exchange Server, and I want to try to nip this in the bud if possible.
I would like to ask for some help with providing some kind of
Am 10.12.2013 15:18, schrieb LuKreme:
In our previous episode (Monday, 09-Dec-2013), li...@rhsoft.net said:
* the local part must not contain special chars
Is that your policy or are you claiming that is a standard?
it is fact
RFC 6530 covers UTF-8 email addresses and how they should be
On 10/12/2013 13:57, Charles Marcus wrote:
Hello,
There has been some whispers about considering migrating our mail
systems to Exchange Server, and I want to try to nip this in the bud
if possible.
I would like to ask for some help with providing some kind of
comparison of mid to large(r)
In our previous episode (Monday, 09-Dec-2013), li...@rhsoft.net said:
* the local part must not contain special chars
LuKreme:
Is that your policy or are you claiming that is a standard? RFC
6530 covers UTF-8 email addresses and how they should be handled
my MTAs.
Postfix does not currently
On 2013-12-10 9:23 AM, DTNX Postmaster postmas...@dtnx.net wrote:
Do your own comparison based on the TCO of what you have, vs. what you will
need for Exchange Server. Focus on the needs of the company over a five-year
time period.
Include the higher hardware requirements, licensing, extra
Am 10.12.2013 15:42, schrieb Charles Marcus:
My question has to do with the POLITICAL aspect of this question of what
constitutes 'normal' for mid to large(r) companies.
what means political ? such as
with closed source you never know about backdoors ?
Best Regards
MfG Robert Schetterer
--
On 10 Dec 2013, at 15:42, Charles Marcus cmar...@media-brokers.com wrote:
On 2013-12-10 9:23 AM, DTNX Postmaster postmas...@dtnx.net wrote:
Do your own comparison based on the TCO of what you have, vs. what you will
need for Exchange Server. Focus on the needs of the company over a five-year
On Dec 10, 2013, at 9:49 , Robert Schetterer wrote:
Am 10.12.2013 15:42, schrieb Charles Marcus:
My question has to do with the POLITICAL aspect of this question of what
constitutes 'normal' for mid to large(r) companies.
what means political ? such as
with closed source you never know
So if the FROM address matches @example.com.*
BUT does not have a .*@example.com
I want a regex to flag it.
(via a colleague):
This appears to be work for me fine.
test.regex:
if /^From:.*@example\.com.*/
!/^From:.*@example\.com.*.*@example\.com/ HOLD FROM Domain mismatch
endif
# postmap -q
I have a rather complicated postfix setup that I'm needing some thoughts/input
on how to accomplish.. (and what minimum version of Postfix I might need to use
to get it done).
History / Existing infrastructure.
So, we are selling Spam filtering / archiving email services through an
external
On 2013-12-10 10:02 AM, Edward Rudd ur...@outoforder.cc wrote:
You have been lucky where you work then:) The political nature
comes in when some Executive @ the company gets it stuck in his head
that we *HAVE* to switch to Exchange but does the dog and pony show of
letting the IT department
On 10/12/2013 15:23, Charles Marcus wrote:
On 2013-12-10 10:02 AM, Edward Rudd ur...@outoforder.cc wrote:
You have been lucky where you work then:) The political nature
comes in when some Executive @ the company gets it stuck in his head
that we *HAVE* to switch to Exchange but does the dog
I would suggest to separate the sending and receiving mail
streams completely.
Sending stream: All mail is submitted to one or more dedicated
servers that receive mail only from local systems. They forward all
mail (internal and external) to your archival service.
Receiving stream: All mail for
On 2013-12-10 10:28 AM, Giles Coochey gi...@coochey.net wrote:
Personally, it seems to me that if company A (that is an all
Microsoft/Exchange shop) wants to buy company B, that is not using
Exchange (say, uses SOGo, with clients being able to choose between
Outlook or Thunderbird for their
On 2013-12-10 10:42 AM, Ken D'Ambrosio k...@jots.org wrote:
But, alas, I don't believe there are any full-fledged, viable,
open-source solutions that supply Outlook-compliant mail *and*
calendaring.
SOGo is just that... supposedly (we haven't used it yet).
According to the SOGo people,
You say mail, but you mention Exchange and Zimbra. If you're just
looking for mail, I'd recommend Postfix as your MTA, and Dovecot or
Cyrus as your IMAP, with a Roundcube web-based front end (and fat
clients available for thems that want 'em -- though Roundcube is really
pretty awesome: I'm
On 10/12/2013 15:36, Charles Marcus wrote:
On 2013-12-10 10:28 AM, Giles Coochey gi...@coochey.net wrote:
Personally, it seems to me that if company A (that is an all
Microsoft/Exchange shop) wants to buy company B, that is not using
Exchange (say, uses SOGo, with clients being able to choose
Hello,
I don't know if you want to go this far as it requires slight
customization, but my setup is postfix+postfixadmin+dovecot with
owncloud providing storage (webdav), calendar (caldav), and contacts
(carddav) as well as a nice web interface if you prefer to use that.
Roundcube provides
Charles Marcus wrote:
On 2013-12-10 10:42 AM, Ken D'Ambrosio k...@jots.org wrote:
But, alas, I don't believe there are any full-fledged, viable,
open-source solutions that supply Outlook-compliant mail *and*
calendaring.
SOGo is just that... supposedly (we haven't used it yet).
According to
On Tue, Dec 10, 2013 at 11:57:56PM +1100, Mark Jamsek wrote:
|Dec 10 11:36:03 mail postfix/smtpd[57120]: warning:
[highlight]cannot get RSA certificate from file
/etc/ssl/cert/dovecot.pem:
disabling TLS support
New spectacle prescription recommended: :-)
'You have been lucky where you work then:) The political nature comes
in when some Executive @ the company gets it stuck in his head that we
*HAVE* to switch to Exchange'
Usually because some marketing shark from M$ has started the FUD
campaign by whispered in his ear do you want people to
On Wed, Dec 11, 2013, at 12:29 AM, Charles Marcus wrote:
Hello,
There has been some whispers about considering migrating our mail
systems to Exchange Server. I want to try to nip this in the bud.
I would like to ask for some help with providing some kind of
comparison of large(r) commercial
Am 10.12.2013 21:08, schrieb Bron Gondwana:
For what it's worth, Cyrus will have caldav and carddav support soon.
There's a beta branch based on the 2.4 release, and it's close to ready
to put directly into the master branch too. We're planning to release a
web based calendar client and port
As this is a hosted server we are building there is no local. And it's
supporting multiple companies/domains. Everyone would be remote and using a
variety of clients (mostly our webmail interface, apple mail, iOS devices,
thunderbird). And in terms of hardware, ideally I would like to keep
On Tue, Dec 10, 2013 at 2:57 PM, Charles Marcus
cmar...@media-brokers.comwrote:
Hello,
Does anyone know of any decent non-biased studies that have been done,
hopefully relatively recently (last few years), that provide such a
comparison?
You'll have a hard time finding any unbiased studies
On Dec 10, 2013, at 8:57 AM, Charles Marcus cmar...@media-brokers.com wrote:
Does anyone know of any decent non-biased studies that have been done,
hopefully relatively recently (last few years), that provide such a
comparison?
Greetings,
I just went through this with a new administrator,
On 11/12/2013 5:50 AM, Viktor Dukhovni wrote:
On Tue, Dec 10, 2013 at 11:57:56PM +1100, Mark Jamsek wrote:
|Dec 10 11:36:03 mail postfix/smtpd[57120]: warning:
[highlight]cannot get RSA certificate from file
/etc/ssl/cert/dovecot.pem:
disabling TLS support
New spectacle
Thanks to another subscriber, I have resolved my TLS problem. However, I
cannot get SMTP authentication working, no matter what I try. My client
sends mail without any errors; however, /var/log/maillog reports
connection refused errors and recipients are not receiving my emails.
This is due to
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