To troubleshoot a network connection, check physical connectors, software settings, resource issues, and original specifications. Common uses include connecting computers to printers, the Internet, and other computers. Check for loose connections and confirm software settings. Review original specifications to ensure maximum load and correct cables and software. Restarting the computer may temporarily fix the problem, […]
Network management functions involve monitoring and controlling a computer network to optimize its efficiency. Data collection is crucial for planning and implementing activities. The four main divisions are operations, maintenance, procurement, and administration, each with specific functions such as network planning, access control, and resource allocation. Provisioning configures the network for effective use while maintenance […]
A network repeater expands the boundaries of a wired or wireless local area network. A WiFi repeater amplifies the signal from a wireless router to increase the distance and coverage of the WLAN. Compatibility and antenna type should be considered when purchasing a repeater. A network repeater is a device used to expand the boundaries […]
To check a network adapter, determine if it’s internal or external and wired or wireless. Use the operating system or software to check and fix minor problems. Virtual adapters exist only in software. Troubleshoot by checking cables, restarting, or contacting a technician. There are many types of network adapters, including wireless network adapters and virtual […]
Network cables carry data from computers to larger networks. There are different types of cables, including twisted pair, coax, Ethernet, and fiber optics, each suited for specific purposes. They are still important despite the rise of wireless networks as servers still require cables. In general, a network cable is a type of cabling used in […]
A wired home network connects computers using cables and hardware, allowing file sharing and internet access. It requires at least two computers, software, a router, and possibly a modem. Wired networks offer security and speed but can be expensive and limit mobility. A wired home network is a physical system that allows multiple home computers […]
Home network setups have changed due to decreased hardware costs and increased personal computer use. There are four types: wireless, personal, local, and virtual private networks. Wireless is the most popular, while personal uses Ethernet cables. Local networks use a main computer as a server, and virtual private networks use security protocols. Home networks increase […]
A telecommunications network carries audio, video, and data communications, including internet, microwave, and wireless equipment. It provides efficient transmission of information from an originating point to a terminating point. There are several types of networks, including WAN, LAN, and VPN. The definition and scope of a telecommunications network will continue to change and expand. A […]
Social networking sites allow users to create online profiles, share personal information and connect with others. MySpace is popular for music promotion. Concerns exist about underage users being solicited by predators, but some sites monitor underage users. These sites are useful for sharing news and connecting with others, but privacy settings are important. A social […]
A data network is a communication process for transmitting data only. There are two types: private networks for companies and industries, and public networks for residential and business customers. Public networks require a subscription fee for access to authorized portions of the network. A data network is an electronic communication process that allows for the […]
When buying a network card, consider speed, interface capability, and overall quality. Match what you already have, and do research on the capabilities of your device and the options available in the market. Connection speed, interface type, and production quality are important factors. Some network cards require cables, so consider the type of cable needed. […]
Network management benefits small businesses with complex computer networks by monitoring and fixing problems before they spread, providing security, access control, and policy enforcement. It also improves productivity, performance management, and centralized access to data while ensuring backup and disaster recovery. Even small businesses can have complex computer networks that represent a considerable investment. Multiple […]
A home network gateway connects a residential LAN to the Internet. It requires specific settings and hardware like routers, servers, and computers. Firewall security is important. A home network offers better connectivity for web-based applications. Installing a gateway is simple for those familiar with technical terms and hardware. In computing, a home network gateway connects […]
Dual network cards allow a computer to connect to two independent networks, increasing productivity. However, there are security vulnerabilities, such as the potential for virus propagation and compromised data. Dual network cards can be useful for software developers and training, but may require advanced configuration and can be problematic for inexperienced users. Companies with secret […]
A network service provider (NSP) provides network connectivity to commercial ISPs and large organizations, managing the backbone of global network clouds. NSPs sell telecommunications services based on bandwidth requirements and offer a one-stop-shop for customers. ISPs purchase bandwidth in specific size increments and make revenue by charging customers mark-up fees. In computing, a network service […]
Cluster networks are groups of computing devices working together for a common purpose, providing increased processing power, scalability, and high availability. There are three types of compute clusters: load balancing, high availability, and high performance. Clustering architectures vary, including mirrored disk, shared disk, and shared-nothing configurations. A cluster network consists of two or more computing […]
Network services refer to connectivity tools and software managed by a central group and distributed to computers on the network. There are four types of network services: user management, email, printing, and system administration. Benefits include increased quality control and problem management. The term network services is used to describe a wide range of connectivity […]
Junior network administrators ensure internal and external information systems run smoothly and may assist with network design and implementation. A degree in information systems or computer science and internships are recommended. They work in IT departments, reporting to managers or senior administrators, and may handle telecommunications issues in specific departments. Internships provide valuable experience, and […]
Network management training teaches administrators about hardware, software, IP address distribution, and troubleshooting. Students learn about basic networking equipment, IP address systems, and how to distribute IP addresses. Troubleshooting involves using diagnostic tools to identify network issues and security vulnerabilities. Computer networks have become increasingly important to modern business operations. From simple email communications to […]
Becoming a network IT manager takes 5-8 years of post-secondary education and experience as a systems operator or network technician. The job requires long hours, problem-solving skills, and the ability to work under pressure. Continuing education is necessary, and career advancement opportunities include senior management and director of information technology. The career path to becoming […]
