udp port numbers

HowTo: UNIX / Linux Open TCP / UDP Ports

by on September 3, 2010 · 8 comments

How do I open the TCP or UDP ports under UNIX / Linux like operating systems?

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BSD PF Firewall: Displays Active Packetfilter States And Rules

by on September 9, 2008 · 0 comments

Q. How do I view active connections with PF firewall under FreeBSD / OpenBSD UNIX operating system?

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