Qmail Server and client

[Subba Rao]

I have 2 questions.

1. Can I set up the mail server to be Qmail, without having to change the clients?

2. Does the Qmail server still use SMTP with the clients?

3. What port does Qmail use?

Thank you in advance.

Subba Rao
[EMAIL PROTECTED]
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Disclaimer - I question and speak for myself.