On 2022-06-06, The Doctor via Exim-users <exim-users@???> wrote:
> On Mon, Jun 06, 2022 at 11:33:17PM +0100, Jeremy Harris via Exim-users wrote:
>> On 06/06/2022 23:18, The Doctor via Exim-users wrote:
>> > Just going over my spam and I find this IP 195.133.39.99
>> >
>> > sending a lot of junk. How can you block such a class C?
>> >
>>
>> Multiple possible ways.
>>
>> One would be a
>> deny hosts= 195.133.39.0/24
>> acl verb (assuming you really want the class-C).
>> You get to choose at what stage of processing you want this.
>
> I wonder if Reject IP can be class C based.
well, yeah, a network-layer firewall is another solution.
>
--
Jasen.
