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	<title>NetworkUsAll &#62; News and Articles &#187; julian perry</title>
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		<title>Postfix smtpd_client_restrictions</title>
		<link>http://networkusall.com/2009/05/21/postfix-smtpd_client_restrictions/</link>
		<comments>http://networkusall.com/2009/05/21/postfix-smtpd_client_restrictions/#comments</comments>
		<pubDate>Thu, 21 May 2009 08:37:51 +0000</pubDate>
		<dc:creator>Editor</dc:creator>
				<category><![CDATA[Business]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[networking]]></category>
		<category><![CDATA[smtp]]></category>
		<category><![CDATA[ahbl]]></category>
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		<category><![CDATA[google]]></category>
		<category><![CDATA[julian perry]]></category>
		<category><![CDATA[mta]]></category>
		<category><![CDATA[Postfix]]></category>
		<category><![CDATA[spamhaus]]></category>

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		<description><![CDATA[Keeping known email abusers out is always desired. Postfix has a parameter which is specified in the main.cf file that allows you to refer to these lists. The script I use is as follows... smtpd_client_restrictions = permit_mynetworks permit_sasl_authenticated reject_unauth_pipelining reject_rbl_client cbl.abuseat.org reject_rbl_client dnsbl.ahbl.org reject_rbl_client dnsbl.sorbs.net reject_rbl_client list.dsbl.org reject_rbl_client sbl-xbl.spamhaus.org #reject_rhsbl_client blackhole.securitysage.com reject_rhsbl_client rhsbl.sorbs.net permit Note [...]]]></description>
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