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Setting Line Console Password for Cisco router in Packet Tracer
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Setting Line Console Password for Cisco router in Packet Tracer

Cisco Routers have a number of different ports through which these routers can be accessed. By default any one can access the router and can change configuration. In order to limit access and preventing users from changing configurations Cisco allows us to password protect each port. In this lab we will set line ...

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Changing the host name of a router in Cisco Packet Tracer
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Changing the host name of a router in Cisco Packet Tracer

I have planned to write Cisco labs which will help those preparing for CCNA exam and will be a quick guide for Cisco users. This is our first simple lab and will move on to the complex one's following in this series of labs. This lab simply demonstrates how to use and configure a router's host name using Cisco ...

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OSI Reference Model and it’s 7 Layers
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OSI Reference Model and it’s 7 Layers

  For standardizing networking of devices from different vendors the Open Systems Interconnection (OSI) reference model was defined by International Organization for Standardization (ISO) .Till this day the OSI model has not been implemented exactly as it is defined, but we can say that OSI reference model is ...

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Internet Protocols Cheat Sheet
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Internet Protocols Cheat Sheet

If you do forget  the ports used by protocols or the function of internet protocols, don't worry i have compiled a list of all the possible commonly used protocols along with the port used by them and a short definition of each one. If you think i have missed some kindly mention it in comments and i will update ...

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