On 12/10/2015 9:17 PM, Alex wrote:
>> In that case, rather than using permit_mynetworks you should use a
>> separate check_client_access that permits all the authorized IPs.
>>
>> Make sure to do this in smtpd_sender_restrictions so that settings
>> here don't affect relay rules.
>
> So where I pr
Hi,
>>> This is independent of SPF. The rules discussed blocks your domain
>>> as envelope sender except for a whitelist you have specified
>>> (permit_mynetworks).
>>
>> Yes, and that was part of my concern. There are includes in our SPF
>> record for networks that we don't control. I don't want
On 12/10/2015 8:39 AM, Alex wrote:
>>
>> This is independent of SPF. The rules discussed blocks your domain
>> as envelope sender except for a whitelist you have specified
>> (permit_mynetworks).
>
> Yes, and that was part of my concern. There are includes in our SPF
> record for networks that we
Hi,
>> This originated with me trying to have a better understanding of SPF.
>> check_sender_access consults $mynetworks to determine which servers
>> can send mail as my domain.
>
> Eh? check_sender_access can only check the envelope sender address,
> not a network or hostname.
Yes, thanks, I do
On 12/9/2015 4:17 PM, Alex wrote:
> Hi,
>
>>> I'm trying to configure postfix-3.0.2 to reject mail trying to spoof
>>> my domain in the envelope FROM address without rejecting my own
>>> domain, and I'm doing something wrong.
>>
>> Typically this is done something like:
>> smtpd_sender_restriction
Hi,
>> I'm trying to configure postfix-3.0.2 to reject mail trying to spoof
>> my domain in the envelope FROM address without rejecting my own
>> domain, and I'm doing something wrong.
>
> Typically this is done something like:
> smtpd_sender_restrictions =
> permit_mynetworks
> check_sender_a
On 12/9/2015 11:54 AM, Alex wrote:
> Hi,
>
> I'm trying to configure postfix-3.0.2 to reject mail trying to spoof
> my domain in the envelope FROM address without rejecting my own
> domain, and I'm doing something wrong.
Typically this is done something like:
smtpd_sender_restrictions =
permit_
Hi,
I'm trying to configure postfix-3.0.2 to reject mail trying to spoof
my domain in the envelope FROM address without rejecting my own
domain, and I'm doing something wrong.
I've set up check_sender_access to INFO on the entries until I can get
this figured out, but here is an example of it log
