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System is ubuntu. gufw was not installed and after I installed it then shows firewall is disabled. But firewall IS definitely there.

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closed as not a real question by Dave, CharlieRB, 8088, haimg, Not Kyle stop stalking me Jan 2 '13 at 19:52

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center.If this question can be reworded to fit the rules in the help center, please edit the question.

On ubuntu, you can type sudo iptables -L to see the active firewall rules.

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