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A Beginners Guide to Setting up a Wireless Network By : Constantine Jameson This article is about setting up your own wireless network. It presents everything you will need, all the components you will need to acquire in order to set up a wireless network Companies maximizing value with trade-in opportunities on the secondary market By : Razvan Jr. Trade-ups offer customers big savings for used technology Cyberoam UTM Appliance By : Harish Chib Keeping pace with emerging network threats is not a big deal with Cyberoam's multi-core advantage. Nobody seems to question the capacity of Unified Threat Management appliances these days. Now that we have introduced multi-core processors, the question has become moot. Dynamic Host Configuration Protocol By : jirka Coolhousing DHCP (Dynamic Host Configuration Protocol) is a network protocol based on the client-server model that provides automatic allocation of IP addresses and other parameters that are required to connect to the internet such as gateway addresses, subnet masks and DNS server addresses. A DHCP server must ensure that all IP addresses that it allocates are unique - that is to say that no one else is currently using them. Get More For Less By : David T. Are you going to start a new business or looking to expand your existing business unit and require more IT equipments for its functioning? Then, limitless options are open to you in order to acquire more IT equipments at minimal start-up cost. Perhaps, among which one of the best choices is to buy used and refurbished equipments. How Networking Can be Defined By : Mujahed Ali Networking concept is widely used in various fields and technologies. Network is an arrangement of intersection horizontal and vertical lines like a structure of a net. A group of points are integrated for various reasons. How to create a self running slideshow By : Fredrik Lonn Using the free Inzomia image viewer you can create a stand alone slideshow program with your images. This article gives basic step by step instructions to have you self running slideshow ready and running in a couple of minues. How to Create a Small Business Network By : David T. The art of network creation is one that has been gradually demystified as the years have gone by. A few years ago, a person that was capable of creating and maintaining a network was rare to find and because of that these people were paid lots of money and given free training in order to be able to perform those duties. International Freight is Russia the next Hotspot By : Stephen Willis The world is changing at an unprecedented pace and that means freight transport companies need to constantly update their knowledge and networks. Internet Content Filtering By : Abhilas Sonwane To companies and schools, proxy sites are a red flag. It could be a security threat – becoming an entry point for malware, it could be a data leakage point – or it could mean users accessing social networking sites or downloading streaming audio-video rather than be on work. Then there’s the threat of legal liability, because ultimately it is your company or school that is legally liable for any misdemeanors by the users from within the internal network. Is it worth living in the world of wireless connectivity? By : Travis Olague There are three the most necessary things we want to see in broadband: security, speed and suitable price. Wireless broadband is offering these aspects quite perfectly. Can we expect that wireless connection replace wire one? By the way, all Europe and some districts in Asia use wireless connectivity Learn about Network Switches and Hubs By : M. Aslam Switch has replaced the bridge in the modern network, which is replacing routers in many instances as well. A switch is a box with multiple cable jacks in it that looks a lot like a hub. Some manufacturers have hubs and switches of various sizes that are all but identical in appearance. The difference between a hub and a switch is that while a hub forwards every incoming packet out via all ports, a switch forwards each incoming packet only to the port that offers access to the destination system. Misconceptions About Refurbished Cisco Network Hardware By : Y. Black There are myths about why refurbished network equipment is risky. The truth is that used Cisco and other brands can provide more value than new equipment. Refurbished telecom equipment at Tempest Telecom By : Valencia Tempest Telecom Solutions specializes in new as well as used telecom equipment sales. The services we offer are indispensable for companies and individuals who are eager to save money while purchasing telecom or networking equipment or to sell the equipment that is no longer needed at best price. TCP/IP architecture model By : jirka Coolhousing Unlike the ISO/OSI reference model, TCP/IP architecture is only divided into 4 layers. The exchange of information between the layers is again exactly defined and again, each service uses the services of a lower level and provides its services to a higher layer. The OSI Reference Model and TCP/IP architecture By : jirka Coolhousing The OSI Model was developed by the International Organization for Standardization in order to provide a standard for computer networking. In 1984 the organization accepted the model as an international standard documented in ISO 7498. Tips in Choosing Computer Mobile Printer By : Marshal Pull With today’s fast-paced lifestyle, it has become more important than ever to have mobility. Whether it is about file sharing, tracking, communication, or even printing, the requirements of today’s business makes it a requirement for every individual to have a “desktop on the go”; this includes having printing capabilities. What can WiMAX technology offer? By : Travis Olague WiMAX technology offers wireless data in a related form as compare to WiFi but its level and speed allow to build hybrid and wireless networks, of any size, anywhere. It is formed to encourage conformance and interoperability of Wireless Metropolitan Area Network. WiMAX offers a consistent technology according to its standard What to Do With Your Old Networking Equipment By : David T. One of the most satisfying experiences for a young company is when they get to upgrade some of their networking equipment for the first time. While there are no measures of true and absolute success for a company and of course everything is fleeting, ... Where to Look For Used IT Equipment? By : David T. This is perhaps a question that gets asked all the time, primarily because of the fact that used IT equipment is in such high demand nowadays that everyone seems to want it. It is very difficult to start up a business nowadays that you figure will be successful in a reasonably fast amount of time without information technology coming into it in some way.