Unsupported Features

The inbuilt [TCP] mailer pathname (P=) is deprecated. Use the [IPC] option instead.

The ldapx map class is replaced by the ldap map class.

The rbl feature is deprecated. Use the endnsbl instead of the rbl feature.

IPC is replaced by TCP as the first mailer argument (A=) for [IPC] builtin mailer pathnames. If IPC is used as a first mailer argument in the mailer pathnames, the following warning messages are logged in the /var/adm/syslog/mail.log file:

Msmtp: Warning: first argument in [IPC] mailer must be TCP or FILE
Mesmtp: Warning: first argument in [IPC] mailer must be TCP or FILE
Msmtp8: Warning: first argument in [IPC] mailer must be TCP or FILE

HP supports only the functionality that is listed in the README file and features in the gen_cf script. Apart from these features and functionalities, HP does not provide support to other changes that you make to the sendmail.cf file.

The AutoRebuildAliases option is removed.

The -U command-line option used for the initial user submission is removed.

The support for non-standard SMTP command XUSR is removed. You must use an MSA instead.