Hello
Another problem is "Hello"

Does anyone have a solution to this IP rotation problem?

On 07.10.2020 12:46, natan wrote:
> Hi
> I thinking about rotate via iptables like
>
> iptables -t nat -I POSTROUTING -m state --state NEW -p tcp --dport 25 -o
> eth0 -m statistic --mode nth --packet 1 --every 2 -j SNAT --to-source IP1
> iptables -t nat -I POSTROUTING -m state --state NEW -p tcp --dport 25 -o
> eth0 -m statistic --mode nth --packet 1 --every 2 -j SNAT --to-source IP2
>
> I don't know how it will behave if someone has a dedicated IP for
> sending mail
>
> On 07.10.2020 12:10, natan wrote:
>> Hello
>> I have such a solution:
>>
>> 1)One serwer to incomming
>> 2)One server to outgoing
>>
>> All Customers in their mail clients (outgoing) use adress: smtp.foobar.org
>>
>> In main.cf I useĀ  smtp_bind_address - for default IP send
>> and sender_dependent_default_transport_maps (for indiwydual IP)
>> works fine.
>>
>> Is any change to "auto changing" IP in smtp_bind_address ?
>> I know this is a stupid question but I have some problem with throttling
>> with send e-mail to *.protection.outlook.com if I change IP in
>> smtp_bind_address (RBL, for example)
>>
>> I think about sharing users and group addresses for sending mail - but
>> maybe is simpler solution ?
>> --
>>
> --
>

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