EIGRP CheatSheet


Handy Study referencing Cheat Sheet. Best for revising the main points in no time.
Password: ccnpbsci

Understanding EIGRP Null0 Interface

The Null interface is typically for preventing routing loops. EIGRP, for instance always creates a route to the Null0 interface when it summerizes a group of routes. ........
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Reliable Open Port Check Tool

TO CHECK IF UR PORT IS OPEN
  1. Download PFPortCheck Program.
  2. Install PortCheck Program.
  3. Run PFPortCheck Program. Type in the port u want to check, choose TCP or UDP and click the Check Me button

GNS3 New Version - (All in one)

Best ever emulator for practicing labs on Cisco Routers. Latest and complete version for Windows.
Note: Best experienced on Win XP.
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Best IOS for 3640

Download the best IOS for practising on Cisco 3640. Pre-calculated Idle Pc value included. IOS for Dynapsis/GNS3.
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Hi! I love to learn, teach and experiment new technologies. I am a DSL Network Engineer in one of the leading ISP of Pakistan CYBERNET. I am my self CCNP (R & S), CCNA, MCSE 2000 & 2003, MCSA & MCP. I also have a good experience on Linux OS. My focus here will be to provide the best material to gain knowledge and also help you get certified easily.
I hope you will enjoy this blog and gain good knowledge.