IMAP stands for Internet Message Access Protocol and is the other e-mail protocol along with POP.

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Disable user_deny.db in Cyrus/imapd

We have a cyrus 2.4.12 on Debian, we use packages, rather than building each software ourselves. I am getting the this "log" constantly, a lot of, various users, and 8-10 times per user request: ...
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1answer
20 views

Squid3 CONNECT imap.gmail.com:993 TCP_DENIED:NONE

I have the following configuration under squid.conf. However, when my Blackberry email client attempts to fetch new emails, etc. Squid access log show the following error: imap.gmail.com "CONNECT ...
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1answer
49 views

Can existing email accounts be extracted from Zimbra?

I have become dependent on Zimbra, and yet I have no need for a heavy GUI administrative interface. I'd rather keep a low-resource server that runs only the underlying services Zimbra uses, such as ...
2
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1answer
16 views

Is there anyway to use rsa certificate authentication with imapsync

We have an off-site warm standby backup host that I wish to periodically synchronise our imap server with using imapsync. I would like to know if it is possible to use RSA certificate authentication ...
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1answer
861 views

lmtp: connect(backend) failed: Connection refused

A long time ago I'm trying to fix this error but I'm still locked, I appreciate any help :). I detail all that I have and what I am trying to do. I am using Cyrus Murder and apparently everything ...
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1answer
32 views

SquirrelMail showing empty inbox. THIS FOLDER IS EMPTY

I have installed postfix, dovecot and squirrelmail. I can send messages and also receive messages. But in Squirrelmail web interface i can see only sent messages it is not showing the mails which are ...
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1answer
2k views

UID uniqueness of IMAP mails

In our internal webmail system, we'd like to attach notes and contacts to certain mails. In order to do this, we have to keep track of every mail on our IMAP server. Unfortunately the IMAP standard ...
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3answers
7k views

Recovering deleted emails on IMAP server with Thunderbird

I have an IMAP mail server and use Thunderbird as my client. I didn't understand the sychronization of client-server using IMAP vs POP. My IMAP server was filling up, so I logged onto the server and ...
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0answers
657 views

Microsoft Exchange 2013, IMAP Login fails sometimes

Situation: I have a script (different server) that log in every 10 minutes in the exchange-server via IMAP. Everytime it fails I get a mail. One time per day it fails with a error that the auth ...
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2answers
2k views

Exchange IMAP4 connector - Error Event ID 2006

A couple of users in my organisation use IMAP4 to connect to Exchange 2007 (Update rollup 9 applied) because they prefer Thunderbird / Postbox clients. One of the users is generating errors in the ...
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2answers
1k views

How configure roundcube to work with imaps?

I recently installed Postfix, Dovecot to setup a mail server on my own VPS ( using this tutorial: Email with Postfix, Dovecot, Mysql) Imaps server uses port 993 for Authentication, and Postfix uses ...
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2answers
4k views

How do I find out if my server is running IMAP?

How do I find out what IMAP server (if any) is running on a CentOS server?
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0answers
19 views

How to deactivate mbox? [migrated]

I just finished to install the horde framework (git version) on my server (debian7 + dovecot + postfix + apache2). And I would like to know if it is possible to deactivate the "mail" program's ...
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1answer
54 views

How to disable search body in dovecot?

We run mail server of 30k e-mail accounts (Maildir) with Dovecot imap server. We suffer from high IO load, especially when a user starts to search large IMAP folders. Is any way of preventing search ...
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1answer
1k views

How to block incoming login attempts to postfix, pop3, imap? [closed]

We are running CentOS 6.5 and have to send email but don't need to receive. I would like to block all incoming login attempts to postfix, pop3 and imap. I have found hints to iptables or fail2ban, but ...
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3answers
2k views

Cyrus IMAP: Unable to connect to remote host: Connection refused

I'm working on setting up a Cyrus 2.2 IMAP server on Ubuntu Server 9.04. If I telnet from the server itself: # telnet localhost imap I get: * OK IMAP Cyrus IMAP4 v2.2.13-Debian-2.2.13-14ubuntu3 ...
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0answers
30 views

dovecot userdb passwd-file default_fields uid not expanding %variable

I'm trying to set up a very simple shared mail server, where each 'domain' is a system user, i.e. 'example.com' is a real user with /home/example.com/, a uid of 5001 and gid 'example.com' of 5001. ...
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1answer
194 views

Best Practice for Mailbox Backup (IMAP)? With Webinterface? [closed]

Situation: Debian Mailserver with ISPconfig3, Postfix and Dovecot, about 500 Users with different Domains. Server is a virtual client, so i backup it via XenBackup. Problem: If a user delete a single ...
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0answers
27 views

Exchange 2013 not showing IMAP or POP3 server

When going on Settings for POP or IMAP Access via OWA, all the settings show Not available. I made sure that Microsoft Exchange IMAP4, Microsoft Exchange IMAP4 Backend, Microsoft Exchange POP3 and ...
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2answers
57 views

Migrating IMAP emails from a FreeBSD server to a CentOS server both running Dovecot

What would be the best way to do this migration considering that I do not have the passwords for the IMAP accounts on the source server running FreeBSD and Dovecot. I do have SSH access to both ...
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3answers
134 views

E-mail for virtual team?

A client of mine has a little consulting company has five people, who usually work remotely. They're used to using Outlook, but using POP isn't a good option, as e-mails end up being scattered on the ...
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0answers
20 views

Is it possible to whitelabel MX records? [duplicate]

I have a domain at example.com. I would like to setup email hosting with Zoho email services. Is it possible to setup imap.example.com to forward to imap.zoho.com? I have tried adding a CNAME ...
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0answers
53 views

Cyrus murder and frontend on the same host

I have a Cyrus-imapd setup where I have a frontend and a backend server. In order to be able to add new backends in the future I setup a murder. The aggregator server (murder) is on a server who also ...
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1answer
80 views

com.sun.mail.iap.protocolexception no login methods supported

A JavaMail app and dovecot/postfix/mutt are running on the same CentOS 7 physical serverbox. This JavaMail app was able to reliably import emails via IMAP using the same exact code until some changes ...
2
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1answer
663 views

Using UNIX mail/mailx with a modern mail server (IMAP instead of mbox files)

I have a user who's an old time unix guy, he's been managing his email using the same tools (unix mail/Mail/mailx) since he started work at Bell labs in 1980. So he's got 20+ years of mail and ...
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2answers
2k views

Dovecot, IMAP outlook reports error 0x800CCC0E cannot synchronize subscribed folders

I have recently some issues with people using my email server. They have problems with synchronizing folders on outlook, and I can't figure out what to do. I found somewhere that I could extend a ...
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1answer
31 views

transferring mail hosts clients having to redownload all mail

im transferring mailboxes from godaddy over to opensrs. When clients connect to their mailbox after it has been transferred they are having to re-download all their old mail to their mail client ...
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1answer
114 views

Can't receive emails to my mail server

I created a mail server, following this tutorial: https://www.linode.com/docs/email/postfix/email-with-postfix-dovecot-and-mysql , I configured the email on my email client, SMTP and IMAP and both ...
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2answers
256 views

Bash example of testing if a secure IMAP connection works?

I want to add a test for a secure IMAP connection, authentication being part of it. That I would run using a cron job. If anything wrong happens I do want to get and email, so if it goes well it ...
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0answers
92 views

Mail stuck in the outbox with roaming profile (Outlook 2010)

I hope you will be able to help me. Here's the problem I have with Outlook 2010: When a user opens a roaming profile on another PC or on his new PC, everything works perfectly except Outlook. ...
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1answer
47 views

Reliable/robust method of ripping attachments from a POP/IMAP/Exchange mailbox

I'm looking for some fresh ideas after a bit of a google and would love your opinion: I have an email address hosted in exchange that will receive attachments on a regular basis. I would like a ...
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2answers
610 views

Is there an IMAP server that supports searching emails using elasticsearch or solr?

What I am wondering is if there is an IMAP server available that supports the IMAP SEARCH command (http://tools.ietf.org/html/rfc1730#section-6.4.4), and is fast. I have had a look around at ways ...
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40 views

LDAP & IMAP - force users to password change

I need to force users to password change (passwords stored in LDAP) - but most of them use only mail clients to read mail (via IMAP) - is there any way i can force a password change during mail ...
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0answers
32 views

Dovecot logs showing user disconnected

So one of my users has an issue with connecting to the IMAP server. She's on OSX and has tried setting up Mac Mail and Thunderbird. In both cases the client times out when trying to connect to the ...
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0answers
300 views

Rename Junk folder in dovecot IMAP server

Being English, I find the terms "Trash" and "Junk" confusing because they mean essentially the same thing. I want to rename these folders on my Dovecot IMAP server to "Deleted" and "Spam" respectively ...
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0answers
100 views

IMAP proxy setup to allow use of IMAP IDLE?

First-time poster, long-time lurker/reader. Sorry for the obscenely-verbose question...I intended to keep it more concise. Also, sorry about the links not being "actual" links -- I don't have the ...
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1answer
132 views

Maildir “new” has messages but Inbox is empty

I'm installing a new mail server (Postfix/Dovecot+Maildir) in a fresh OS. Using Thunderbird (or Squirrelmail) I can send mails but my inbox is empty even when I can see them in ...
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1answer
111 views

Can't login to dovecot using gmail as an email client

I've used this installation configure-email-server-using-postfix-dovecot When I try to use gmail as the email client (connecting to my server through port 993) I get this error Unable to establish ...
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1answer
85 views

Out-of-date IMAP back-up - restore emails from Client?

The IMAP server just died (Dovecot with Maildirs). The back-up is 1 day old. The missing day of emails is available on the Thunderbird local client. If the IMAP server is restored from backup, on ...
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2answers
53 views

how to list Dovecot imap prompt commands?

When I do imap pre-auth with: /usr/libexec/dovecot/imap -u username I can see imap prompt but do not know how to list available commands (like e logout or b select inbox and so on). How to list ...
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2answers
890 views

Claws Mail SMTP issue; cannot send

I am abandoning Thunderbird after it has slowly become a terrible, terrible piece of software for me. I have gotten everything set up with Claws, except sending. There are no official forums for this ...
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3answers
4k views

Google Apps mail “Too many simultaneous connections” error

I'm experiencing the problem described here, in Outlook 2007 with Google Apps IMAP: http://mail.google.com/support/bin/answer.py?answer=97150&topic=12816 The thing is, I have no idea how the ...
2
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0answers
87 views

Using non-standard mailbox backend - is this even possible?

What I'm trying to do: provide an IMAP server as a facade for standardized e-mail access, without using on-disk mailboxes. What I have: multiple TB of e-mails, stored in MySQL in a completely ...
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5answers
2k views

Force Dovecot not to log connect/disconnect messages

My /var/log/mail.log gets constantly flooded with Dovecot connect/disconnect messages like this: Mar 29 18:15:48 summit dovecot: IMAP(foo@bar.baz): Disconnected: Logged out bytes=63/2126 ...
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3answers
2k views

Migrating users and mailboxes from postfix / Maildir to Postfix with Mysql backend

So I've got 60 or so users on a hand rolled postfix installation on openbsd and I'd like to move their mailboxes to our new mail server running iRedMail (postfix, vmail/mysql back end) Does anyone ...
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0answers
18 views

Changing ACL via Cyradm doesn't revoke or change user privileges

I have cyrus imap running on a ClearOS server and have had this for several years now. My kids are just getting introduced to email, and let's just say it has been a bit of a time waster for them. I ...
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162 views

Thunderbird and Dovecot, INBOX is not synchronized on multiple pcs

i have a little problem with Thunderbird mail and Dovecot. I use the the latest stable from Thunderbird and connect my mail account about the IMAP protocol. Now i have an office PC and a Notebook, on ...
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3answers
126 views

Transitioning from a POP only email account to new IMAP enabled account - how can subsequent emails to the old POP only email be supported?

I have just started working for a growing small business. I am the first person they've had with any real technology background and from this point onward I will be organising and managing any IT ...
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2answers
1k views

Sync all mails into one folder on new server using imapsync?

Is there a way to sync every mail from the old server into one single folder on the new server using imapsync? I can't find something relevant in the manual… Thanks in advance!
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1answer
31 views

Moving clients from Outlook Express/POP3 to Outlook/IMAP or Exchange

I have a client that is still running outlook express with XP and on POP3 based e-mail. I've not played with Exchange or IMAP much but would it be possible to import all their addresses, folders, and ...