On Sun, 2008-06-01 at 13:27 -0600, Richard Pyne wrote: > On 1 Jun 2008 at 14:18, Timo Sirainen wrote: > > > On Jun 1, 2008, at 6:39 AM, Richard Pyne wrote: > > > > > After upgrading my dovecot installation about a month ago, I have > > > started > > > seeing "Requested CRAM-MD5 scheme, but we have only MD5-CRYPT" > > message > > > from dovecot in my logs. > > > > CRAM-MD5 authentication can't be used with MD5-CRYPT passwords. See > > http://wiki.dovecot.org/Authentication/Mechanisms > > and http://wiki.dovecot.org/Authentication/PasswordSchemes > > Okay, so tell me something I don't already know. This system has run just > fine for over a year, and then all of a sudden I start getting these > warning messages. I have made NO changes to any system configuration. The > only changes that correspond to when the messages started to appear are 1) > I updated version of dovecot, and 2) I added a new user.
One of your users decided to start using a mail client (or reconfigure their existing one) that tries to use CRAM-MD5 authentication. Are all of your passwords MD5-CRYPT? If so, just remove CRAM-MD5 from auth mechanisms list since it can't work. Clients won't try to use it then.
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