Best Practice Detail

13-8-8675

Network Operators should stop all SMTP traffic that has reverse DNS, which reflects home PC connections (i.e. 0.0.127.mydialup.bigisp.com).

Status: Rollover New

References/Comments: Source: http://www.linuxmagic.com/opensource/anti_spam/bestpractices

Historical events:

• Network Operators
• Internet/Data
• Cyber Security
• Network Operations
• Intrusion Detection
• CSRIC VII: Rollover New In CSRIC VII