This is where I post snippets of information about Information Technology. It is mostly for my own reference but I hope that others will find it useful and comments are welcome.
Monday, November 08, 2010
Checking for source-port randomization to prevent Kaminsky cache poisoning vulnerability
Do digs like this ...
dig @example.com +short porttest.dns-oarc.net TXT
"127.0.0.1 is GREAT: 26 queries in 2.6 seconds from 26 ports with std dev 19493"
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