I do realize that this thread probably shouldn't be continued, however I
see some gross miss-statements here that need correcting so that someone
browsing the thread won't be mislead by them at a later time...
On 06/16/2013 01:58 AM, Benny Pedersen wrote:
smtpd_tls_auth_only (default: no)
Beside the point, yet possibly of interest:
On Sun, Jun 16, 2013 at 03:07:01AM +0200, Jan P. Kessler wrote:
> # /opt/vrnetze/openssl/bin/openssl s_client -connect
> mxtls.allianz.com:25 -starttls smtp
> CONNECTED(0004)
snip
> ---
> 250 HELP
> HELO mail.EXAMPLE.COM
> 250 mailgw.allianz.de Hello
On Sun, Jun 16, 2013 at 07:55:28AM -0500, Stan Hoeppner wrote:
> > Looks more like a botnet, so the connections may not in fact recur.
>
> Quite right, it is a botnet attack. And without further logging, I'd
> guess this is a DOS attack on TCP 25. The clients are probably not even
> attempting
On Jun 14, 2013, at 9:10, Bernhard Schmidt wrote:
> According to this threat:
>
> http://social.technet.microsoft.com/Forums/en-US/exchangesvrdeploy/thread/91c26fd2-aa0c-4006-9326-ece609bf4f67/
>
> this is expected. I can hardly believe that.
>
> We do not have in-house experience with 2013 ye
On 6/14/2013 11:19 AM, Viktor Dukhovni wrote:
> On Fri, Jun 14, 2013 at 06:00:37PM +0200, Simon B wrote:
>
>> On 14 June 2013 17:44, c cc wrote:
>>>
>>> Hi,
>>>
>>> For the last few days, I noticed that our postfix server had crawl to a halt
>>> due to some kind of email attack. As you can see be
Am 16.06.2013 05:00, schrieb Viktor Dukhovni:
> On Sun, Jun 16, 2013 at 01:58:27AM +0200, Jan P. Kessler wrote:
>
> > The openssl update from 0.9.8k to 1.0.1e solved the client certificate
> > issue. Unfortunately now we see another problem with the outgoing
> > instance, trying to send to another
* Ben Greenfield :
> Jun 14 17:00:16 services postfix/smtpd[28663]: NOQUEUE: reject: RCPT from
> localhost[::1]: 554 5.7.1 : Relay access denied;
> from= to=
> proto=ESMTP helo=
> Jun 14 17:00:27 services postfix/smtpd[28663]: NOQUEUE: reject: RCPT from
> localhost[::1]: 554 5.7.1 : Relay acce
