Check which ports are open to the outside world. Helps make sure that your firewall rules are working as intended.
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|sed -- search an replace multiple pattern||11||107|
|Red Hat Enterprise Linux 6.5 gets missing "/lib/ld-linux.so.2"||7||127|
|Hyper-threading config in Solaris||6||218|
|ipconfig not working on windows 10 bash shell; what other commands are missing.||17||654|
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