To send emails:
Configure a PingDirectory server with an SMTP
server in the global configuration.
$ dsconfig create-external-server --server-name \
"SMTP Server" --type smtp --set server-host-name:smtp.example.com \
--set user-name:example-smtp-user --set password:example-smtp-password
$ dsconfig set-global-configuration-prop --set \
"smtp-server:SMTP Server"