[Dovecot] How to disable imap of some user

[邓卫华]

  

Hi, 

 in our company, i want to disable imap of some users, they
can access them mailbox by pop3 only, and another user can allow access
them mailbox by imap or pop3. 

how can i do ? 

-- 
Best Cheer (XiaMen)
Stone Works CO.,LTP.
Phone: 0592-7221600