Private Username

TCP/IP Fingerprints

Discussion created by Private Username on Jul 19, 2016
Latest reply on Jul 27, 2016 by Private Username

Is it possible to get a list of TCP fingerprints that Qualys uses, or explanation of what the U codes mean?  The U codes appear to always be 4 digit numbers followed by a colon, and a Port number.  The port number is self-ex, but the 4 digit number a mystery

 

 

Ubuntu / Linux 2.6.xTCP/IP FingerprintUnnnn:PPP

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