Output of the commands
[zimbra@mailsrv ~]$ zmprov gs my_mail_domain | grep Auth
zimbraMtaAuthEnabled: TRUE
zimbraMtaAuthHost: my_mail_domain
zimbraMtaAuthURL:
http://my_mail_domain:80/service/soap/
zimbraMtaTlsAuthOnly: FALSE
[zimbra@mailsrv ~]$ zmprov gs my_mail_domain | grep MailMode
zimbraMailMode: http
Thomas