Ok, Thank you for these useful clarifications
Samuel
Le lun. 4 oct. 2021 à 17:27, Viktor Dukhovni a
écrit :
> On Mon, Oct 04, 2021 at 04:34:39PM +0200, Sam R wrote:
>
> > Now it's working fine!
> >
> > I finally succeeded. I worked around by increasing only the value of the
> > line_length_limi
On 2021-10-04 at 11:34:33 UTC-0400 (Mon, 4 Oct 2021 16:34:33 +0100)
lejeczek
is rumored to have said:
> Both IMAP & SMTP Exchange server requires OAuth2 and it might be that where
> I'm failing, as I still have to investigate.
It is not workable for a server to require OAuth2 (or any similar MF
I wondered that first but having Postfix set up for Exchange server (I follow
docs I find on the net) which setup seems like a "regular" relay, I cannot
relay.
I get:
...
Trusted TLS connection established to smtp.office365.com[52.98.145.98]:587:
TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (
On Mon, Oct 04, 2021 at 04:34:39PM +0200, Sam R wrote:
> Now it's working fine!
>
> I finally succeeded. I worked around by increasing only the value of the
> line_length_limit option to 12288 ( same value as the default for
> smtpd_sasl_response_limit )
That's the right thing to do when the cl
Now it's working fine!
I finally succeeded. I worked around by increasing only the value of the
line_length_limit option to 12288 ( same value as the default for
smtpd_sasl_response_limit )
And create a specific keytab file containing the SPN (
/etc/postfix/smtp.keytab )
But I haven't thought ab
On Mon, Oct 04, 2021 at 02:17:33PM +0100, lejeczek wrote:
> Is relaying to an Exchange Online servers which - in my case is
> imposed as I'm a member of an org - employ MFA, possible with Postfix?
Unlikely. Postfix supports SASL, I don't know what would constitute
"MFA" with SASL.
> On Exchange
On Mon, Oct 04, 2021 at 09:25:51AM -0400, Wietse Venema wrote:
> /etc/postfix/main.cf:
> smtpd_dns_reply_filter = pcre:/etc/postfix/numeric-mx.pcre
>
> /etc/postfix/numeric-mx.pcre:
> # /domain. ttl IN MX pref address/ action, all case-insensitive.
> /^\S+\s+\S+\s+\S+\s+MX\s+\d+\s+[a-
On Mon, Oct 04, 2021 at 02:35:28PM +0200, Kristian wrote:
>$ dig +short mx traffordplazauk.com
>10 64.27.25.41.
>
> I guess my first question is, what is considered the proper behaviour
> for mail from such domains?
There is no specification that tells you what to do with mail from
unro
Hi guys.
Is relaying to an Exchange Online servers which - in my case is imposed as I'm
a member of an org - employ MFA, possible with Postfix?
If yes, how to get such Posfix fixed for that?
On Exchange's side - I'm looking at sign-in methods available to me and among
those is "Authenticator app
Good morning Viktor,
Thank you for all this information, I will do the necessary for the keytabs
right away.
Concerning the clients, it is Thunderbird under Windows 10, the AD server
being Samba4. I will try to see why the Kerberos ticket is so long. I don't
think the problem is with Thunderbird b
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