Tuesday, March 23, 2010

Networking Articles and Tips

Networking Articles and Tips

Network Security

Posted: 23 Mar 2010 07:28 AM PDT

Network security is essential because the Internet is a boundryless network of interconnected networks. Because of this reason, the organizational network becomes accessible and vulnerable from any host or computer in the world. As now a days companies business are more depended on Internet, new threats arise from persons who no longer require physical access [...]


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Thursday, March 11, 2010

Networking Articles and Tips

Networking Articles and Tips

Project Management Professional (PMP)

Posted: 11 Mar 2010 01:10 AM PST

 Project ManagemenProfessional (PMP)  I had just passed my PMP exam last week and now I am Certified Project Management Professional (PMP). I would like to share my experience to help those who are willing or planning to take the PMP Certificate. Before you start: •PMP Certificate is only for those who really have project management experience, it is [...]


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Friday, March 5, 2010

Networking Articles and Tips

Networking Articles and Tips

Collision Domains

Posted: 04 Mar 2010 08:45 PM PST

Collision Domains - In Ethernet segments, devices connnect to the same physical medium. Because of this, all devices receive all signals sent out across the wire. If two devices send a packet at the same time, a collision occurs. When a collision happens , the two devices run a backoff algorithm and resent the packet. [...]


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Thursday, March 4, 2010

Networking Articles and Tips

Networking Articles and Tips

Administrative Distance

Posted: 04 Mar 2010 01:07 AM PST

 Adminstrative Distance ( AD) Administrative Distance or AD is an integer from 0 to 255 that rates the trustworthiness of routing information received on a router from a neighboring router. The AD is used as the tie-breaker when a router has multiple paths from different routing protocols to the same destination. The lower the path’s AD [...]


Cisco Network Assistant

Posted: 04 Mar 2010 12:31 AM PST

Cisco Network Assistant You must be familiar with Cisco Network Assistant (CNA). It is free tool that helps you to configure the Cisco Equipment. This tool is very easy to operate and managed as compared with Cisco Configmaker. In Small and Medium Enterprises (SMBs) in the production of the product line, it has provided a free tool [...]


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Wednesday, March 3, 2010

Networking Articles and Tips

Networking Articles and Tips

Data Link Layer

Posted: 03 Mar 2010 12:18 AM PST

Data Link layer provides reliable delivery of data across the network medium & translates messages from the network layer in bits for the physical layer. Its specifications define different network and protocol characteristics, including physical addressing, error notification, network topology and sequencing of frames. Data link protocols provide the delivery across individual links and are concerned with [...]


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