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56.
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The default configuration is to deny connections. This means that a program attempting to connect to your computer will be denied. Certain programs or services which use the internet may require you to add an exception.
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(no translation yet)
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Located in
keeping-safe/C/keeping-safe.xml:123(para)
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57.
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To add an exception:
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(no translation yet)
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Located in
keeping-safe/C/keeping-safe.xml:124(para)
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58.
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Click <guibutton>Add</guibutton>.
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(no translation yet)
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Located in
keeping-safe/C/keeping-safe.xml:127(para)
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59.
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You can choose from <guibutton>Preconfigured</guibutton> options for common programs and services, or you can manually add port exceptions in the <guibutton>Simple</guibutton> or <guibutton>Advanced</guibutton> tabs.
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(no translation yet)
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Located in
keeping-safe/C/keeping-safe.xml:130(para)
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60.
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To find out what type of exception a particular program requires, you should consult the help for that program.
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(no translation yet)
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Located in
keeping-safe/C/keeping-safe.xml:133(para)
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61.
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For a graphical walkthrough of basic Gufw usage, see the <ulink url="https://help.ubuntu.com/community/Gufw">Ubuntu Community Documentation page on <application>Gufw</application></ulink>.
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(no translation yet)
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Located in
keeping-safe/C/keeping-safe.xml:136(para)
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62.
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Testing the firewall and monitoring network traffic
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(no translation yet)
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Located in
keeping-safe/C/keeping-safe.xml:140(title)
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63.
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To test the firewall it is best to scan it from a second computer. A popular application to use is called <application>nmap</application>.
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(no translation yet)
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Located in
keeping-safe/C/keeping-safe.xml:141(para)
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64.
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nmap
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(no translation yet)
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Located in
keeping-safe/C/keeping-safe.xml:144(application)
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65.
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Run:
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(no translation yet)
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Located in
keeping-safe/C/keeping-safe.xml:147(para)
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