[Dovecot] May Dovecot help in users education

[Laurent CARON]

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 
auth support ?

If they don't amend their setup they'll be unable to retrieve their emails.

Should you want to go the "nicer" way, you could throttle bandwidth to 
port 110/143 provided you use those for insecure connections.