On Tue, Jan 20, 2015 at 12:11 PM, li...@rhsoft.net <li...@rhsoft.net> wrote:
>
> Am 20.01.2015 um 17:49 schrieb Rosenbaum, Larry M.:
>>
>> What would be the best method for (temporarily) blocking all mail from a
>> particular (internal) IP? Or alternatively, blocking all mail with a
>> particular “MAIL FROM” address?
>>
>> For instance, blocking all mail from 1.2.3.4, or alternatively, from
>> bro...@badhost.example.com
>>
>> The purpose would be if some departmental server has a runaway process
>> that is spewing out error messages on the weekend and there is a delay
>> in contacting the sysadmin to shut it down
>
>
> * close the port on the firewall for the source IP
> * check_sender_access
* Entry in spamassassin's local.cf file?

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