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On Thu, 26 Jan 2017, baskar anand wrote:

Hi Greetings. I have windows server2012R2  and installed Hypervisor  I have installed Ubuntu 16.04 server edition in Virtual machine(hyper-v 2012r2)  Postfix and dovecot are running  dovecot version :2.2.22 (fe789dz)  Able to send mail is ok. mail received in /var/mail/%u  could not receive mail from client Thunderbird.  the only changed option is disable_plaintext_auth = no

Are you sure, this option is in effect? Aka, did you've reload Dovecot and are you sure you edit the correct conf file?

 Never touched any other option. Ubuntu server ip : 192.168.1.250  (firewall in inactive)client ip : 192.168.1.1 (thunderbird is running in widows server (ip:192.168.1.1)let know how to save the output of dovecot -n from Ubuntu server machineThunder bird settings are: Thankyou.Baskaranand

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