osx leopard firewall setting

are there any way to open certain port with osx leopard?
Hiroyuki TamuraField EngineerAsked:
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darron_chapmanConnect With a Mentor Commented:
There is no built in GUI way of opening firewall ports with Leopard.  You will need to use ipfw directly through terminal or use a program like WaterRoof http://www.hanynet.com/waterroof/index.html
Hiroyuki TamuraField EngineerAuthor Commented:
thank you
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