port numbers

How do I find out running processes were associated with each open port? How do I find out what process has open tcp port 111 or udp port 7000 under Linux?

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Question: How do I change Apache 2 default port under Debian / Ubuntu Linux? I’ve couple of public IPv4 address assigned by my ISP, how do I force Apache2 to listen to a specific IP address? How do I change Apache2 IP address binding?

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Q. How do I display / list all rules in the selected chain? How do I find out which rules are active? What is blocked and opened with my firewall? A. To List all rules in the selected chain use the -L option. If no chain is selected, all chains are listed. As every other […]

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