Ubuntu Youtube Video download

I found many useful videos in YouTube. I did want it offline as I may not have high speed internet connection available in my native place. I used youtue-dl in Linux to download the files and playlists. A version of Youtube-dl  is available for Windows also.

youtube-dl

youtube-dl

We can use the command with below switches also

youtube-dl -citk

How to solve the GNS3 error ”failed to start xdotool” in Ubuntu?

If we get the error "failed to start xdotool" while starting vboxwrapper in GNS3, use the following command to fix it.

sudo apt-get install xdotool

 This will install xdotool and solve the issue.

Installation of wordpress on a local system

• Download WAMP server from http://www.wampserver.com/en/ and just click through the wizard to install it. After installation, start the WAMP server . We can see an icon in the system tray. Make sure that it is green (green means online and orange means offline).
• Click on that Icon and press phpmyadmin . Now phpmyadmin page will appear on the browser.Using the phpmyadmin, create a database for wordpress site.

How to create a frame relay switch

Here I am going to demonstrate how to configure cisco router as a frame relay switch. The configuration is very simple. So check the figure below carefully and understand the configuration.

Connect the routers as in the figure.Here I am creating two PVCs – first one between R1 & R2, and second one between  R1 & R3