Configuring port security on Cisco IOS Switch

Configuring port security on Cisco IOS switch by setting violation mode, max MAC addresses, aging and static MAC addresses

How to setup VNC server on Raspberry Pi for remote access

How to install TightVNC server on Raspberry Pi computer for remote access.

Disable remote access to MySQL database.

This article illustrates how to disable remote access for etiher root users or for all users.

Cisco IOS Switch Commands Cheatsheet

Cisco IOS Switch commands cheat sheet - Contains quick reference and basic IOS commands for Cisco IOS Switch.

C program to read a text file

C program to read a text file and display the contents on screen. This program accepts the name of the file to be read as a command line argument.

A closer look at the Windows 10 Start menu

The start menu is back in Windows 10 in a new and improved look. This article takes a closer look at this new Start menu of Windows 10

Changing user accounts in Windows 10

How to change user account names in Windows 10 using Advanced User Accounts (Netplwiz) and from control panel.

Converting PDF to PNG using Ghostscript

Batch convert PDF files to image format such as PNG and JPEG easily using Ghostscript.

Cisco IOS Router Commands Cheat Sheet

Cisco IOS Router commands cheat sheet - Contains quick reference and basic IOS commands for Cisco IOS Router.

How to disable Telnet on Cisco Switches and Routers

Telnet lets you manage Cisco switches and routers remotely however it is not very secure. This article explains how to disable Telnet on Cisco devices