Zimbra Client host rejected Access denied
In this tutorial, How to solved problem "Zimbra Client host rejected Access denied". Zimbra client host rejected Access denied error log Dec 19 01:21:28 mail postfix/amavisd/smtpd[5106]: NOQUEUE: reject: CONNECT from unknown[192.168.1.113]: 554 5.7.1 <unknown[192.168.1.113]>: Client host rejected: Access denied; proto=SMTP Dec 19 01:21:28 mail postfix/amavisd/smtpd[5106]: lost connection after CONNECT from unknown[192.168.1.113] Dec 19 01:21:28 mail postfix/amavisd/smtpd[5106]: disconnect from unknown[192.168.1.113] Allow the network " 192.168.1.0/24 " of client host for zimbraMtaMyNetworks attribute [zimbra@mail ~]$ zmprov ms `zmhostname` zimbraMtaMyNetworks "127.0.0.0/8 192.168.1.0/24 [::1]/128 [fe80::]/64" The change " smtpd_client_restrictions " and " smtpd_relay_restrictions " with content below [zimbra@mail ~]$ /opt/zimbra/postfix/conf/master.cf.in The edit master.cf.in file with content below %%uncomme