Whitelist an IP in Zimbra

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#su zimbra
$vi /opt/zimbra/conf/postfix_rbl_override
202.84.42.5 OK
$postmap /opt/zimbra/conf/postfix_rbl_override
$zmprov mcf +zimbraMtaRestriction 'check_client_access lmdb:/opt/zimbra/conf/postfix_rbl_override'
$zmmtactl restart
REF:


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