similar to: multiple IMAP sessions when connecting from one client

Displaying 20 results from an estimated 130 matches similar to: "multiple IMAP sessions when connecting from one client"

2015 Jan 25
1
customizing Asterisk CLI
Hello, when I am in the Asterisk CLI, I can exit with 'exit' or 'quit'. Ctrl+d has no effect. Is there any way to "bind" Ctrl+d to exit/quit ? Also, when I am in asterisk CLI, I can use command history and readline functions such as CTRL+r to search. But not all functions are available. For example, the alternate mappings for "page up" and "page
2015 Apr 09
15
Calendar and address book with Dovecot
Hi all I recently install Postfix and Dovecot, and so far so good. My assumption was that calendar and address book (similar to Gmail calendar or address book) are part of Dovecot. However I do not see anything concerning them in any of the docs I have read so far. What other software (ideally open source, free) do I need in other to have Calendar and address book so my users can manage their
2014 Jul 17
3
Sieve: adding Date: header when missing
Hello, there is a way with a sieve rule to add a Date: header when it is missing? Adding one with the time of reception of the message or using the date from the the first Received: header would be good options. Unfortunately I'm receiving some useful automated messages that lack a Date header and this screws up the sorting in my imap clients. I have a script to fix those acting on the
2014 Aug 18
2
IMAP on 993/SSL or 143/STARTTLS?
Hi, I have a postfix+dovecot-2.2.13 system and have configured it to support IMAPS on 993 with SSL/TLS. I'm noticing with users using Thunderbird, the autodetect defaults to IMAPS on 143 with STARTTLS. Which is preferred? Which is more secure? Which is more common? Why would someone choose one over the other? Can I ask the same question about SMTP and submission? Why would one choose 587
2015 Feb 16
2
/etc/ssl/certs/dovecot.pem erased by OpenSuse's update mechanism
Why not /etc/dovecot/private? That's where I put my dovecot certs. Dovecot's needs are a bit different from other software, and so it is unclear whether the files won't be unique to it. For example, I haven't seen the following before I read it on the Dovecot wiki: "The CA file should contain the certificate(s) followed by the matching CRL(s). Note that the CRLs are required
2014 May 11
2
questions about process_limit
Hello all! # dovecot --version 2.1.17 Sometimes I have this in the logfile: May 11 16:55:52 master: Warning: service(imap-login): process_limit (100) reached, client connections are being dropped May 11 17:35:03 master: Warning: service(imap-login): process_limit (100) reached, client connections are being dropped May 11 17:36:27 master: Warning: service(imap-login): process_limit (100)
2014 Jun 17
3
RFE: dnsbl-support for dovecot
after having my own dnsbl feeded by a honeypot and even mod_security supports it for webservers i think dovecot sould support the same to prevent dictionary attacks from known bad hosts, in our case that blacklist is 100% trustable and blocks before SMTP-Auth while normal RBL's are after SASL i admit that i am not a C/C++-programmer, but i think doing the DNS request and in case it has a
2016 Jul 14
5
controlling STARTTLS by IP address
> Seems like your firewall could redirect to a different port that doesn't > offer starttls. Yes, of course. But that would require multiple ports, making the client configuration cumbersome and error-prone. Michael
2015 Mar 04
4
IP drop list
Am 04.03.2015 um 21:03 schrieb Dave McGuire: > On 03/04/2015 02:12 PM, Michael Orlitzky wrote: >>> I would like to reiterate Reindl Harald's point above, since subsequent >>> discussion has gotten away from it. If Dovecot had DNS RBL support >>> similar to Postfix, I think quite a few people would use it, and thereby >>> defeat the scanners far more
2015 Mar 02
6
IP drop list
Am 02.03.2015 um 18:56 schrieb Robert Schetterer: > perhaps and i mean really "perhaps" go this way > > https://sys4.de/de/blog/2014/03/27/fighting-smtp-auth-brute-force-attacks/ > > https://sys4.de/de/blog/2012/12/28/botnets-mit-rsyslog-und-iptables-recent-modul-abwehren/ > > 45K+ IPs will work in a recent table > i have them too but for smtp only like > >
2014 May 05
2
Broken IMAPS Connects Create Lingering imap-login Processes
Hello everyone, we are running a central server (CentOS 6.5, dovecot-2.0.9-7.el6 with a small patch to disable the IMAP CREATE command, and openssl-1.0.1e-16.el6_5.7) and distribute standard client software to customer( site)s. The clients do IMAPS connects in regular intervals (no IDLE, no lingering logins) and authenticate with certs issued by a dedicated PKI ("auth_ssl_username_from_cert
2015 Mar 01
12
IP drop list
I wonder if there is an easy way to provide dovecot a flat text file of ipv4 #'s which should be ignored or dropped? I have accumulated 45,000+ IPs which routinely try dictionary and 12345678 password attempts. The file is too big to create firewall drops, and I don't want to compile with wrappers *if* dovecot has an easy ability to do this. If dovecot could parse a flat text file of
2019 Sep 08
3
TLS not working with iOS beta?
> On 4 Sep 2019, at 21:35, Jean-Daniel <jddupas at xooloo.com> wrote: > > Just a wild guess as I didn?t try to configure Mail on Catalina yet, but it looks like your server only supports ?DHE-RSA?? ciphers. > I think that modern systems prefers using ECDHE key exchange and would not be surprise if iOS requires it. > Well I got the OpenSSL parts working now, but newer
2019 Sep 08
0
TLS not working with iOS beta?
<!doctype html> <html> <head> <meta charset="UTF-8"> </head> <body> <div> <br> </div> <blockquote type="cite"> <div> On 08/09/2019 12:42 Henrik Johansson via dovecot <dovecot@dovecot.org> wrote: </div> <div> <br> </div> <div>
2015 Mar 02
0
IP drop list
On 03/01/2015 08:53 AM, Jim Pazarena wrote: > I wonder if there is an easy way to provide dovecot a flat text file of > ipv4 #'s which should be ignored or dropped? > > I have accumulated 45,000+ IPs which routinely try dictionary and > 12345678 password attempts. The file is too big to create firewall > drops [...] The inherent assumption here is that dovecot, using a
2015 Apr 09
0
Calendar and address book with Dovecot
On 04/09/2015 06:46 PM, mimicafe at gmail.com wrote: > What other software (ideally open source, free) do I need in other to have > Calendar and address book so my users can manage their contact on their > phones or computer? I have looked at Roundcube already, but my requirement > is not necessarily to provide web mail. The keyword you're looking for is "groupware" -
2015 Mar 04
1
IP drop list
On 03/04/2015 09:45 PM, Dave McGuire wrote: > On 03/04/2015 03:37 PM, Oliver Welter wrote: >> Am 04.03.2015 um 21:03 schrieb Dave McGuire: >>> Am 04.03.2015 um 20:12 schrieb Michael Orlitzky: >>>> Please add [DNSBL] support to iptables instead of Dovecot. It's a waste of >>>> effort to code it into every application that listens on the network.
2015 Mar 04
1
IP drop list
On 03/04/2015 05:03 AM, Earl Killian wrote: > I would like to reiterate Reindl Harald's point above, since subsequent > discussion has gotten away from it. If Dovecot had DNS RBL support > similar to Postfix, I think quite a few people would use it, and thereby > defeat the scanners far more effectively than any other method. It is > good that other people are suggesting things
2019 Sep 04
4
TLS not working with iOS beta?
Hi, Have anyone else experienced problems using Dovecot with the mail app in beta releases of iOS/iPadOS 13? TLS is failing for my, it have worked fine for years and I am on the latest Dovecot version now, it works fine with older clients but not with the ones upgraded: Sep 04 19:49:16 imap-login: Debug: SSL: where=0x10, ret=1: before/accept initialization Sep 04 19:49:16 imap-login: Debug:
2016 Oct 26
2
Problem setting up ssl connection
On 26-10-16 15:03, Dan Jenkins wrote: > > > On Wed, Oct 26, 2016 at 1:46 PM, Jonas Kellens > <jonas.kellens at telenet.be <mailto:jonas.kellens at telenet.be>> wrote: > > Hello > > > I keep getting the following error when trying to connect to the > Asterisk server using AMI : > > $socket = fsockopen("tls://11.22.33.44 >