2
votes
Accepted
Disabling password authentication
PasswordAuthentication performs strictly "username,password" chat, it's a special case of a more generic KbdInteractiveAuthentication (for which ChallengeResponseAuthentication is a ...
- 9,919
1
vote
How to prevent postfix from sending e-mails without authentication
Assigning extra permissions to unauthenticated clients based on their network address is the whole point of the mynetworks configuration. Outside unusual custom configuration, only add IP ranges you ...
- 8,334
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