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I‘m a new Linux user. How do I copy a directory or folder under Linux operating system using command line options and bash shell?

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How do I disable firewall in Ubuntu Linux server edition?

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Q. I am a brand new user of a Linux iptables and I can’t find how to instruct my iptables to delete or unblock an IP address listed in iptables firewall. I’m using Debian Linux version. Can you help please?

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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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