Check this option if your SMTP server requires authentication before accepting mail. This is known as'Authenticated SMTP 'or simply ASMTP.
Cuir tic leis an rogha seo má éilíonn do fhreastalaí SMTP fíordheimhniú sula nglacfaidh sé le ríomhphost. Tugtar 'Authenticated SMTP' (SMTP fíordheimhnithe) nó 'ASMTP'.