cmd - How can i open a port in firewall with java -

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i search way open port java socket in firewall, have idea cmd command or way thank you.

using cmd

if want open port on windows vista , higher can use following command

netsh advfirewall firewall add rule name="my_rule_name_incoming" dir=in action=allow protocol=tcp localport=4000 netsh advfirewall firewall add rule name="my_rule_name_outgoing" dir=out action=allow protocol=tcp localport=4000

note have run command on pc in question


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