Close Cisco IOS TCP Ports 23, 2002, 4002, 6002, and 9002 from Network Ports Scanning
ITProSec
8/15/2014
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Just found my Cisco 1921 has same problem on ports 2002, 4002, 6002 and 9002, as described on this post . Symptoms: Some Cisco Cisco Rou...
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