SMTP authenticatie
AUTH PLAIN [crayon-5b54fc2f2d611044668656/] AUTH LOGIN [crayon-5b54fc2f2d61a104114241/] Let op: Gebruik geen echo in plaats van printf; echo stuurt n !
Tag: auth
POP3 authenticatie
[crayon-5b54fc2f33473005287592/]
IMAP authenticatie
LOGIN [crayon-5b54fc2f3356b108488107/] AUTHENTICATE PLAIN [crayon-5b54fc2f33570221216397/]