Sunday, May 20, 2012

Networking Articles and Tips

Networking Articles and Tips


Risks of File Sharing Technology

Posted: 20 May 2012 05:40 AM PDT

Risks of File Sharing Technology File sharing technology is a popular way for users to share,” or exchange files between them. But using this technology makes you susceptible to risks such as attack, infection and exposure of personal information. What is file sharing? File sharing uses technology that allows internet users to share files that [...]


Friday, May 11, 2012

Networking Articles and Tips

Networking Articles and Tips


CDP or Cisco Discovery Protocol

Posted: 11 May 2012 02:10 AM PDT

CDP or Cisco Discovery Protocol run on all Cisco IOS-devices. CDP gathers information about neibhouring devices which are directly connected. CDP works on Layer-2 of OSI Layer Model. By default CDP is enabled in all Cisco devices. We can get the below details of the neibhoring device using CDP Hardware Type Device Identifier Software Version Active Interfaces 


Demarcation Point

Posted: 11 May 2012 02:10 AM PDT

The demarc is a point where the CPE ends and the local loop begins. It is the point between wiring that comes in from the local service provider and the wiring installed to connect the customer's CPE to the service provider. It is the last responsibility


Thursday, May 10, 2012

Networking Articles and Tips

Networking Articles and Tips


Wan Connections

Posted: 10 May 2012 02:10 AM PDT

Packet-switched connections use virtual circuits (VCs) to provide end-to-end connectivity. Packet-switched connections are similar to leased lines, except that the line is shared by other customers. A packet knows how to reach


Cisco IOS Upgradation

Posted: 10 May 2012 02:05 AM PDT

Cisco IOS Upgradation I have long been engaged in computer network management, in the CISCO router’s long-term daily maintenance and management practices has accumulated some experience.  Are now summarized a CISCO IOS image upgrade several methods for a vast network of enthusiasts, or colleagues for reference. In introducing the methodology of CISCO Router IOS upgrade( cisco [...]


ASA Model Comparison

Posted: 10 May 2012 02:00 AM PDT

Cisco ASA 5500 Series Model/License 5505 Base/Security Plus 5510 Base/Security Plus 5520 5540 5550 Cisco Adaptive Security Appliance Software Version (latest)  7.2.2 7.2.2 7.2.2 7.2.2 7.2.2 Market Small Business, Branch Office, Enterprise Teleworker SMB and Small Enterprise Small Enterprise Medium Enterprise Large Enterprise Performance Summary   Maximum firewall throughput (Mbps) 150 300 450 650 1200 [...]


Visual Pulse

Posted: 10 Apr 2012 02:00 AM PDT

Visual Pulse is a server-based ping engine and reporting tool designed for network administrators, Web-hosting companies, Applications Service Providers (ASPs) and Internet Service Providers (ISPs) who need a fast, visual way to see how their service is running and where problems occur.  Make sure your network services are up and running 24×7   Easy implementation, no [...]


Sunday, March 25, 2012

Networking Articles and Tips

Networking Articles and Tips


Overview of Computer Data System

Posted: 25 Mar 2012 04:54 AM PDT

It is clear that computer affect our lives in many ways by increasing our efficiency and enhancing our abilities. But exactly what do computers do? Simply, computers solve problems. There are three major elements in every computer solution: data, hardware and software. The relationship of elements can be represented in equation. Hardware + Software + [...]


Tuesday, March 20, 2012

Networking Articles and Tips

Networking Articles and Tips


Subnetting Tips

Posted: 20 Mar 2012 03:18 AM PDT

The questions you will be asked on the exam will probably be one or all of the following: 1.)If you are going to use the subnet mask, x.x.x.x, how many subnets does this subnet mask produce? (You'll know this answer automatically if you memorize the subnet mask tables in our memorization lists). 2.)How many valid hosts are available for the following subnet?