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On 2010-05-27 1:06 PM, Brandon Vargo wrote: |
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> You mentioned in your first mail that you use Dovecot. The easiest |
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> way to setup SASL for Postfix is to have Postfix authenticate |
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> against Dovecot, |
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+1, with one caveat - it doesn't work in client mode, only server mode... |
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> I also recommend adding the following option to main.cf if your |
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> clients support TLS encryption, which will not allow authentication |
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> over unencrypted connections: |
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> |
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> smtpd_tls_auth_only = yes |
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This is deprecated... |
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Ror the submission port you should use: |
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smtpd_tls_security_level = encrypt |
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and for opportunistic TLS on port 25: |
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smtpd_tls_security_level = may |
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