A command to run locally, prior to sending email. This can be used to set up SSH tunnels, for example. Leave it empty if no command should be run.
Ordú le rith go logánta, sula seoltar ríomhphost. Is féidir é seo a úsáid chun tollán SSH a shocrú, mar shampla. Fág é bán mura bhfuil ordú le rith.