Please before using in production try on a test enviroment, i've already used in past this method without problem. Make sure to run on the last versi...

Hi @aynur-yilmaz , the first problem was related to an old configuration of ews, here the error inside the first zmmailbox.out file : log4j:ERROR ...

Hi Aynur, i suggest the following operations: 1) as root open this file ( nano or vi ) /opt/zextras/conf/log4j.properties.in 2) remove all the ...

Hi Ilya and welcome to zextras community! All the comunication between servers must be over port 25 as the standard of SMTP protocol. Ports 587 or...