O | |||
official host name is too long, MTA error messages ( ) | |||
optin_user_carryover ( ) | |||
optional flags ( ) | |||
options, SLAVE_COMMAND ( ) | |||
options file ( ) | |||
OR_CLAUSES ( ) | |||
ORCPT ( ) | |||
ORIGINAL_ADDRESS ( ) | |||
original recipient ( ) | |||
ORIG_MAIL_ACCESS mapping table ( ) ( ) | |||
ORIG_SEND_ACCESS mapping table ( ) ( ) | |||
orphaned accounts ( ) | |||
os_smtp_* errors ( ) | |||
os_smtp_open errors ( ) | |||
os_smtp_read errors ( ) | |||
os_smtp_write errors ( ) | |||
ownership of files, troubleshooting ( ) |