On 17/06/2014 19:32, Reindl Harald wrote:

Am 17.06.2014 20:23, schrieb Giles Coochey:
On 17/06/2014 18:56, Reindl Harald wrote:
Am 17.06.2014 19:43, schrieb Giles Coochey:
On 17/06/2014 18:16, Reindl Harald wrote:

Iptables has a log option
please read again what you quoted

iptables logs hardly contain the username
postfix rejections based on RBLs contain From/To

a huge difference if it comes to analyze logs

iptables logs are *packet based*

Yes, you wouldn't get more information from the (iptables) log other than what can be discerned from the packet header & timestamp information.

You should probably examine the allow_nets code and see to what extent it can be used or perhaps extended if necessary.

http://wiki2.dovecot.org/PasswordDatabase/ExtraFields/AllowNets

--
Regards,

Giles Coochey, CCNP, CCNA, CCNAS
NetSecSpec Ltd
+44 (0) 8444 780677
+44 (0) 7983 877438
http://www.coochey.net
http://www.netsecspec.co.uk
gi...@coochey.net


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