HOW TO ADD PERMITED SENDER IN ZIMBRA ORIENT BELL

# su - zimbra

$ cd /opt/zimbra/postfix/conf

Open permitted_senders_allstaff in vi

enter the user kumar.ashutosh@orientbell.com as below

kumar.ashutosh@orientbell.com        OK

save it


and then

$ /opt/zimbra/postfix/sbin/postmap /opt/zimbra/postfix/conf/permitted_senders_allstaff


and then

$ postfix reload