Posted inLinux Postfix RBL Posted by Tim Ng 2014-11-21No Comments smtpd_client_restrictions = reject_rbl_client b.barracudacentral.org,reject_rbl_client cbl.abuseat.org,reject_rbl_client sbl.spamhaus.org,reject_rbl_client bl.spamcop.net,reject_rbl_client pbl.spamhaus.org Tim Ng View All Posts Post navigation Previous Post CCNP BGP Lab1Next PostHCNA vLan Routing Lab1-4