Re: send mail from the domain directly to the local server without going out to the Internet

2022-08-19 Thread Sam R
Understood, I adopt the communication in starttls port 25 between my servers. Thanks again to all. Samuel Le ven. 19 août 2022 à 13:09, Matus UHLAR - fantomas a écrit : > On 19.08.22 10:47, Sam R wrote: > > So I am a little divided, > >On the one hand I think that port 25 is eno

Re: send mail from the domain directly to the local server without going out to the Internet

2022-08-19 Thread Sam R
So I am a little divided, On the one hand I think that port 25 is enough to transmit mails locally, on the other hand I think that an encryption would be better, especially on the dmz. Also, I have 20 servers that send logwatch locally and I don't see myself creating a tunnel for each of them. Sam

Re: send mail from the domain directly to the local server without going out to the Internet

2022-08-18 Thread Sam R
it : > On 8/17/2022 10:04 AM, Sam R wrote: > > > > Currently I use the following settings: > > transport_maps = hash:/etc/postfix/transport > > domain.fr <http://domain.fr> smtp:[192.168.X.X]:465 > > This works but I get the following Postfix message: >

send mail from the domain directly to the local server without going out to the Internet

2022-08-17 Thread Sam R
Hello to all, I have several Postfix servers named MX, SMTP and MAIL on my dmz: MX is used to receive mails to our "@domain.fr" from Internet SMTP is used to send mails from "@domain.fr MAIL is used as a storage server for "@domain.fr" mails However, I would like to be able to for example directl

SASL authentication question

2022-03-23 Thread Sam R
I have configured Postfix with Cyrus-sasl to send mail with Active Directory authentication. I'm very happy with the result, my users log in with a firstname.lastname user and their Windows password. But I have a router that needs to send mails and that has only one field that is used for both the

Re: Fwd: Issue with Postfix and GSSAPI Authentication

2021-10-04 Thread Sam R
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 inc

Re: Fwd: Issue with Postfix and GSSAPI Authentication

2021-10-04 Thread Sam R
;t thought about why the Kerberos ticket size is too big. Maybe I should ask the question about the samba list? In any case thank you all! Samuel Le lun. 4 oct. 2021 à 09:37, Sam R a écrit : > Good morning Viktor, > > Thank you for all this information, I will do the necessary for the &

Re: Fwd: Issue with Postfix and GSSAPI Authentication

2021-10-04 Thread Sam R
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

Fwd: Issue with Postfix and GSSAPI Authentication

2021-10-01 Thread Sam R
Hello, I want to set up a Postfix SMTP server with cyrus-sasl in GSSAPI mode. I have two Samba4 servers in AD mode, and my clients are in windows 10. I removed the execution of Posfix in chroot to simplify. I added two keytab in /etc/krb5.keytab smtp/smtptest.domain.fr and host/ smtptest.domain.fr