* Evan Platt e...@espphotography.com:
At 03:59 PM 7/29/2009, you wrote:
It looks like somebody is trying to figure out my internal users as
evidenced by log excerpts below. Is there something I could do to, if
not prevent this, reduce it?
If you're seeing a lot of attempts, I say just
On Thu, 2009-07-30 at 08:59 +0200, Ralf Hildebrandt wrote:
* Evan Platt e...@espphotography.com:
At 03:59 PM 7/29/2009, you wrote:
It looks like somebody is trying to figure out my internal users as
evidenced by log excerpts below. Is there something I could do to, if
not prevent this,
Apart from the IPTables a more autonomous fix could be done with the
(improper ?) use of Anvil. Any more than X connections in a couple of
minutes and goodnight sweetheart.
This is generally strongly advised against. anvil is a DoS-protection
mechanism, not a rate-limit tool - it exists to
This is excellent. If you have other non-content spam filtering suggestion,
I would greatly appreciate it.
On Wed, Jul 29, 2009 at 9:23 PM, Noel Jones njo...@megan.vbhcs.org wrote:
Roman Gelfand wrote:
It looks like somebody is trying to figure out my internal users as
evidenced by log
Roman Gelfand wrote:
This is excellent. If you have other non-content spam filtering
suggestion, I would greatly appreciate it.
You post in HTML, and you top-post. Please observe list
etiquette if you want further answers.
As someone else already pointed out, the client also used a
At 03:59 PM 7/29/2009, you wrote:
It looks like somebody is trying to figure out my internal users as
evidenced by log excerpts below. Is there something I could do to, if
not prevent this, reduce it?
If you're seeing a lot of attempts, I say just block them in your firewall...
# whois
Should I block 1 address or subnet?
On Wed, Jul 29, 2009 at 7:05 PM, Seth Mattinen se...@rollernet.us wrote:
Roman Gelfand wrote:
It looks like somebody is trying to figure out my internal users as
evidenced by log excerpts below. Is there something I could do to, if
not prevent this,
Roman Gelfand wrote:
Should I block 1 address or subnet?
I'd start with just the IP, personally.
~Seth
Roman Gelfand wrote:
It looks like somebody is trying to figure out my internal users as
evidenced by log excerpts below. Is there something I could do to, if
not prevent this, reduce it?
Thanks in advance
Jul 29 15:00:14 mail postfix/smtpd[2448]: NOQUEUE: reject: RCPT from
On Thu, July 30, 2009 00:59, Roman Gelfand wrote:
It looks like somebody is trying to figure out my internal users as
evidenced by log excerpts below. Is there something I could do to, if
not prevent this, reduce it?
reject more helo ?
the shown logs was all not fqdn helo
--
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