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On Tuesday 24 February 2009, 18:21, Florian Philipp wrote: |
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> Nikos Chantziaras schrieb: |
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> > Grant wrote: |
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> >> How can I find out whether I should be specifying TCP, UDP, or both |
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> >> for iptables (shorewall) config? |
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> > |
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> > By knowing the application's protocol for which you write the rules |
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> > for :P [...] So you have to research a bit to see if the |
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> > application uses TCP or UDP. |
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> |
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> You can also have a look at /etc/services which lists the more |
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> common protocols and their ports. |
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|
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Or even sniff the traffic and see which protocols are used. |
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