Posts Tagged ‘Computer Network’

What Keeps Computer And Network Consultants Up At Night?

January 1st, 2010



Deciding to enter the world of consulting can be exhilarating. It can also keep you up at night worrying about whole multitude of thing. Some of the thing that computer consultants tell me keep them up counting sheep:

1. How can I get enough clients?

2. How should I deal with too much work?

3. Am I protected well enough by my contracts?

4. Are my rates too high?

5. Do I need (or want) a broker?

6. Should I grow my business or not?

7. How should I market my practice?

You probably noted that some of these contradicted others. The fact is that there
are as many ideas about computer consulting as there are consultants. As the person who owns and runs a technology consulting practice, You are unique. This is the good news and the bad news.

You may also have noticed that none of these reflect client issues. One of the misconceptions people have about consulting is that you spend all your time on client problems. It would be more accurate to say that you earn the right to spend time on client issues by handling these other issues well.

Each of the issues in this list represents a real challenge to your practice. If you can deal with them, you have an excellent chance of becoming self-fulfilled and well compensated. This book will show you ways to deal with each question, and to sleep a title more soundly at night.

By: Saichons Sannoks

Network Management Strategy

December 7th, 2009



Those in network management function as security, monitoring, control, allocation, deployment, coordination and planning personnel for a businesses network. Network management therefore describes the act of managing all of those roles. There are lot of protocols that exist for the operation of network management and its support including programs such as CMIP, Common Information Model, Java Management Extensions, Netconf, SNMP, Transaction Language 1 and WBEM.

The most important area of network marketing is routing. Routing is the process in which people select a path within a computer network that will be used to send data back and forth between computers. This area of network management focuses on using nodes, or more often they are referred to as routers, to pass logically addressed packets of information from their source to their destination in a process called forwarding. This is typically done through the use of routing tables which keep up a record of the most efficient routes on which to transfer the information.

Another key aspect of network management is security management. The goal of security management is to protect the network from unauthorized access which includes all of the networks sub-functions including the authorization of subscriber access, the distribution of security related events, control of distributing cryptographic keying material and the reporting of security related events.

Both the security and quality aspects of network management are related to configuration management. This is the department that manages security features in a specific business network by controlling any and all changes that are to be made to the software, hardware, firmware, documentation and test features within the businesses system. As the companies network system changes and grows the configuration management team keeps the system under control and is responsible for maintaining both security and quality.

Then there are two main areas of the software configuration management. The first area focuses on storing entities from the software development project, sometimes referred to as the component repository management. The other area is known as engineering support and is focused on producing these entities.

In order to have a successful network management team there also need to be an accounting management. This team focuses on the financial status of the business network by controlling and reporting its functions. Accounting management accomplishes this by doing analysis, planning and controlling the financial data and reporting any managerial decisions. Those involved in accounting management will work with bank account maintenance, developing financial statements and analyzing the businesses cash flow and financial health.

By: Jen Carter

Troubleshooting Two Common Network Card Driver Problems

November 29th, 2009



One, your PC is slowing down after installing network adapter drivers. When you finish the installation of your net card driver and restart the PC, you find the boot up is markedly slower than before. Firstly, ensure that you have set up your compatible driver properly.

Commonly, it is in gear that the startup becomes much slower than before after a single computer experiences a network configuration, for the system will detect the adapter one more time. Surely, if the system freezes up for a long time on start, you should scrutinize the machine for other failures.

Besides, if you haven’t specified an IP address for your net card, your system will search one for it automatically on startup, which will take about 10 seconds. Even though your NIC is not in use at present, you’d better assign an IP address to it, and simply disable this card in the BIOS so as to boost the computer’s boot up.

Network card itself is less likely to have problems. The failures usually come from its drivers or the mismatch of transmission rate between the computer and the adapter, for these you can unload the driver and then readjust the correct network adapter parameter.

Two, your net card driver is broken while cleaning virus or because of shutting down the computer improperly.

If your network adapter programs are damaged and the adapter can not work, the network is unreachable and the net card light is on, go to the Device Manager (Start / Control Panel / System / Hardware / Device Manager) you will find a yellow exclamatory mark beside the Network adapters, which indicates that your net card driver is working irregularly, you need to unload and reinstall it.

By: Molly Smith