reject_unlisted_recipient di greylisting

Asfihani <asfik-yNEVPA1OLJZWk0Htik3J/[email protected]>
Newsgroups gmane.mail.postfix.user.indonesian
Organization PT. Cakraperdana Proniagatama.
Message-ID <20040513072534.GT5494@nirwana>
Halo,

Kalau disini ada yang menggunakan greylisting, ada tips nih dari
mailing list Postfix :

smtpd_recipient_restrictions =
    permit_mynetworks
    reject_unauth_destination
    # whitelist/rbl/anti-spam letakkan dibawah ini
    ...
    reject_unlisted_recipient
    check_policy_service unix:private/policy
    permit

Dengan menambahkan reject_unlisted_recipient, makan Postfix akan
langsung menolak user/mailbox yang tidak valid di virtual maupun
local. Jadi restriksi selanjutnya (check_policy_service) akan
diabaikan. Hal ini akan menahan database greylist dari alamat-alamat
sampah yang menyebabkan membengkaknya database.

Semoga berguna,

 Asfihani
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