Tag: Linux

How to do URL Blocking / Content Filtering / Parental Lock

Sachin Y.P. Sharma

Keywords: URL Blocking ,Content Filtering, Parental Control Recently during some of my research work I came to know many times parents / individuals feel that some how they can do URL Blocking or Content Filtering for  some inappropriate data to be seen by children/users at home/office etc. Today’s routers are capable to fulfill this need. However I saw many queries how to do this. In my this post I will cover how to do URL Blocking or  Content Filtering. If you have an advanced router good.. 🙂 If no, don’t…

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Useful Linux/Ubuntu terminal commands with example

Sachin Y.P. Sharma

Keywords: Linux terminal commands, basic Linux commands   If you are a newbi, you’ll find following Linux commands useful. These commands will work with any Linux distro. 1. To list all files and directory -> Use ls a.) current location : ls b.) any other location: ls <location> $ ls $ ls /home/ 2. To change a directory -> Use cd Syntax: cd <location> $ cd /home/sachin/movies 3. To exit from a directory -> Use cd .. or cd \ $ cd .. $ cd \ 4. To remove a…

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How to install tftp server in Ubuntu

Sachin Y.P. Sharma

In order to install a tftp server on Ubuntu, you have to download and install following packages: xinetd tftpd tftp Open a terminal window and type following command: $ sudo apt-get install xinetd tftpd tftp This will install tftp server in your system. Now we have to make some changes in order to use tftfp server. Create /etc/xinetd.d/tftp by giving the following command in terminal: $ sudo gedit /etc/xinetd.d/tftp This will open a file in gedit text editor, write following lines in this file: service tftp { protocol = udp…

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