Re: Recommended Protocols?

2020-11-10 Thread Plutocrat
On 10/11/2020 13.42, Raymond Herrera wrote: > I am preparing a new server, with Dovecot 2.2.36 and would like to know the > currently recommended protocols. Should I stick to what I have? I would > prefer to start with the easiest configuration possible, which I will revise

Re: Recommended Protocols?

2020-11-10 Thread Joseph Tam
On Mon, 9 Nov 2020, Raymond Herrera wrote: I am preparing a new server, with Dovecot 2.2.36 and would like to know the currently recommended protocols. Should I stick to what I have? I would prefer to start with the easiest configuration possible, which I will revise later

Re: Recommended Protocols?

2020-11-10 Thread Chris Bennett
On Tue, Nov 10, 2020 at 09:07:37AM -0600, Raymond Herrera wrote: > > I have arrived to a preliminary conclusion. The error that I am getting is > this: > > dovecot: imap-login: Disconnected: TLS: SSL_read() failed: SSL > routines:ssl3_read_bytes:sslv3 alert bad certificate: SSL alert number 42 >

Re: Recommended Protocols?

2020-11-10 Thread PGNet Dev
On 11/10/20 7:07 AM, Raymond Herrera wrote: I don't believe Thunderbird provides such capability (??). It does; works fine. fyi https://www.helmholtz-berlin.de/zentrum/locations/it/email/sig/cert-tbird_en.html If that is the case, how do I configure Dovecot to not ask for a client

Re: Recommended Protocols?

2020-11-10 Thread Raymond Herrera
M, Raymond Herrera wrote: The E-mail client is Thunderbird on Windows. I am preparing a new server, with Dovecot 2.2.36 and would like to know the currently recommended protocols. Should I stick to what I have? I would prefer to start with the easiest configuration possible, which I will re

Re: Recommended Protocols?

2020-11-10 Thread Raymond Herrera
, A. Schulze wrote: Am 10.11.20 um 06:42 schrieb Raymond Herrera: I am preparing a new server, with Dovecot 2.2.36 and would like to know the currently recommended protocols. Should I stick to what I have? I would prefer to start with the easiest configuration possible, which I will revise later

Re: Recommended Protocols?

2020-11-10 Thread A. Schulze
Am 10.11.20 um 06:42 schrieb Raymond Herrera: > I am preparing a new server, with Dovecot 2.2.36 and would like to know the > currently recommended protocols. Should I stick to what I have? I would > prefer to start with the easiest configuration possible, which I will revise

Re: Recommended Protocols?

2020-11-10 Thread Raymond Herrera
Thanks Nikolai, So far, I have concluded that the Dovecot distribution seems to be ready to be deployed with essentially no modification of configuration files. I am using CentOS 7 and sendmail. Raymond On 11/10/2020 1:58 AM, Nikolai Lusan wrote: On Tue, 2020-11-10 at 00:26 -0600,

Re: Recommended Protocols?

2020-11-10 Thread Nikolai Lusan
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On Tue, 2020-11-10 at 14:05 +0800, Jeremy Ardley wrote: > I also use STARTTLS, though I expose that on both IMAP and IMAPS > ports, > which is consistent with a number of major imap providers. Yeah, the choice to use only STARTTLS over IMAP only

Re: Recommended Protocols?

2020-11-10 Thread Nikolai Lusan
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 On Tue, 2020-11-10 at 00:26 -0600, Raymond Herrera wrote: > Good. I am going to focus on the IMAP configuration and worry about > SMTP > later. Yeah, also the postfix list is probably more useful for the SMTP stuff, although having said that the

Re: Recommended Protocols?

2020-11-09 Thread Raymond Herrera
Good. I am going to focus on the IMAP configuration and worry about SMTP later. The following is the relevant documentation. This is very straightforward: https://doc.dovecot.org/admin_manual/ssl/dovecot_configuration/ My file 10-ssl.conf is untouched. However, this is the part that I would

Re: Recommended Protocols?

2020-11-09 Thread Jeremy Ardley
On 10/11/20 1:52 pm, Nikolai Lusan wrote: Greetings, On Mon, 2020-11-09 at 23:42 -0600, Raymond Herrera wrote: > For several years I have been running the following in a Linux > server. > Dovecot Version: 2.0.9 > *IMAP:* > Connection Security: SSL/TLS > Port: 993 > Authentication Method:

Re: Recommended Protocols?

2020-11-09 Thread Nikolai Lusan
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 Greetings, On Mon, 2020-11-09 at 23:42 -0600, Raymond Herrera wrote: > For several years I have been running the following in a Linux > server. > > Dovecot Version: 2.0.9 > > *IMAP:* > Connection Security: SSL/TLS > Port: 993 > Authentication

Recommended Protocols?

2020-11-09 Thread Raymond Herrera
client is Thunderbird on Windows. I am preparing a new server, with Dovecot 2.2.36 and would like to know the currently recommended protocols. Should I stick to what I have? I would prefer to start with the easiest configuration possible, which I will revise later. This is the command that I have