[Dovecot] May Dovecot help in users education

2011-08-17 Thread Alexandre Chapellon
<><>

Re: [Dovecot] May Dovecot help in users education

2011-08-17 Thread Alexandre Chapellon
Hello, I was wondering if dovecot could help me in my project to smoothly make all my users switch to TLS encrypted POP / IMAP sessions and forget about cleartext. My first idea was to setup dovecot as a POP/IMAP proxy for my mailhosts and ask dovecot to display a warning message or slowdown

Re: [Dovecot] May Dovecot help in users education

2011-08-17 Thread Alexandre Chapellon
Le 17/08/2011 16:05, Laurent CARON a écrit : On 17/08/2011 16:00, Alexandre Chapellon wrote: Is there any way to achieve this with dovecot? Does anybody have another idea smoothly force used to switch to TLS? Hi, Maybe by sending them an email with a deadline for the end of clear text

Re: [Dovecot] May Dovecot help in users education

2011-08-17 Thread Alexandre Chapellon
Le 17/08/2011 16:35, Eric Shubert a écrit : On 08/17/2011 07:24 AM, Alexandre Chapellon wrote: Le 17/08/2011 16:05, Laurent CARON a écrit : On 17/08/2011 16:00, Alexandre Chapellon wrote: Is there any way to achieve this with dovecot? Does anybody have another idea smoothly force used to

Re: [Dovecot] limiting number of incorrect logins per connection

2011-08-26 Thread Alexandre Chapellon
fail2ban will work as soon as dovecot have closed a none-authenticated connection: 3mins->180sec If tarpit delay for auth failures in a connection is set to 15s (which seems to be the default unless i missunderstood) this let an attackers only 12 tries (at most) before IP gets blacklisted by

Re: [Dovecot] Filesystem quotas

2011-10-09 Thread Alexandre Chapellon
? Better handling of out of space? -- <http://www.horoa.net> Alexandre Chapellon Ingénierie des systèmes open sources et réseaux. Follow me on twitter: @alxgomz <http://www.twitter.com/alxgomz>

[Dovecot] migrating to dovecot

2011-03-29 Thread Alexandre Chapellon
Hello, I am trying to setup a migration scenario from an proprietary solution to dovecot IMAP/POP3. Whereas am only at the strating point, things appear quite complicated because of the following reasons: - The proprietary solution uses special/own/proprietary mailbox format (wich is more like ma

Re: [Dovecot] migrating to dovecot

2011-03-30 Thread Alexandre Chapellon
ux-france.org/prj/imapsync/ > > Jim > > On 3/29/11 18:26 , Alexandre Chapellon wrote: > > Hello, > > > > I am trying to setup a migration scenario from an proprietary solution > > to dovecot IMAP/POP3. > > Whereas am only at the strating point, things ap

Re: [Dovecot] migrating to dovecot

2011-03-30 Thread Alexandre Chapellon
Ok thanks for all thoose informations, As Jim asid, Now I have to give it a try and see. what happens. Le mercredi 30 mars 2011 à 17:07 +0300, Timo Sirainen a écrit : > On 30.3.2011, at 16.48, Jim Lawson wrote: > > >> But will imapsync keep trac of UIDs so users won't have have duplicated > >> me

[Dovecot] migration scenario

2011-06-10 Thread Alexandre Chapellon
Hello, I'd like to know if anybody have an experience with migrating mailboxes from mirapoint mail system to dovecot? If so how was it done and what were the difficulties? regards.