Dnia 19.10.2023 o godz. 17:21:41 Ivan Ionut via Postfix-users pisze:
>
> Hi, is there a way to block an ip(or ip cidr) to do sasl
> authentication but allowing to receive mail from it.
>
> I'm asking because some times I may completely block the god guys
> from my firewall.
There is no need for
Hi, is there a way to block an ip(or ip cidr) to do sasl authentication
but allowing to receive mail from it.
I'm asking because some times I may completely block the god guys from
my firewall.
p.s. sorry for my english
--
Ivan Ionuț
Str. Mircea cel Bătrân nr 1, Galati 800023
Tel/Fax:
Dnia 19.10.2023 o godz. 09:56:49 Joachim Lindenberg via Postfix-users pisze:
>
> I disagree.
Of course your points are valid, to some extent:
> - without additional authenticated encryption like SMTP-DANE, your
> end-to-end encrypted messages are only protected w.r.t. confidentiality
> (except
>> Thunderbird "advertises" end-to-end-encryption only and confuses users
>> that actually use/benefit from SMTP-DANE where it tells "unencrypted".
>IMHO correctly. Email that isn't end-to-end encrypted *is* actually
>unencrypted in transit. TLS encrypts transmission only, but the message is
