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NORS -- CSRIC Best Practices Result

CSRIC Best Practices Result

Detailed Information for the Best Practice: 9-8-8675

Number 9-8-8675
Priority Important
Description Spam: Network Operators should stop all SMTP traffic that has reverse DNS, which reflects home PC connections (i.e. 0.0.127.mydialup.bigisp.com).
Network Type(s) Internet/Data
Industry Role(s) Network Operator
Keyword(s) Cyber Security;Intrusion Detection;Network Operations;
Reference/Comments Source: http://www.linuxmagic.com/opensource/anti_spam/bestpractices