open ports

How can I list the open ports on my system and the process that owns them?

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You can use traditional netstat / lsof command to lists open Internet or UNIX domain sockets on FreeBSD. FreeBSD comes with a simple and easy to use command called sockstat. The -4 option only displays IPv4 sockets. The -6 option only displays IPv6 sockets. The -c option only displays connected sockets. The -l option only […]

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I already wrote about Linux command line bittorrent client. However, I received few more queries regarding firewall issues. Basically you need to open ports using iptables. Bittorrent client by default uses tcp 6881 to 6889 ports only. In order to work with Bittorrent client you need to open these ports on firewall. Remember, if you […]

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