Tuesday, March 31, 2020

what is an it technician

what is an IT technicianA PC support technician is a professional who does troubleshooting, maintenance, installation and repairs of computer hardware and diagnoses software issues. The professionals are usually available to provide technical assistance and support to any employee using a PC for work.

A certificate or associate's degree in a related area, such as information technology, computer science, or desktop support, may help individuals qualify for a computer support position. These programs teach students the skills that enable them to provide technical support to clients and customers.

The Desktop Support Technician's role is to support and maintain organizational computer systems, desktops, and peripherals. That includes installing, diagnosing, repairing, maintaining, and upgrading all organizational hardware and equipment while ensuring optimal workstation performance.

Monday, March 30, 2020

IT support certification

IT support Certification is a dynamic, fast-growing field which is projected to grow 10% between 2018 and 2028 — faster than the average of all other occupations. And the median salary is $53,470 according to the Statistics.
In the United States alone, there are over 215,000 open IT support roles as more and more people use technology for some part of their work. But sometimes things go wrong — hardware breaks, networks go down, systems fail — and when they do, it’s vital to have team members who know what to do.
At Google, the challenge we faced in finding qualified candidates to join our own IT support team inspired the creation of a new training program. Now we’re using the IT support training we implemented at Google as the basis for the Google IT Professional Certificates. No college degree is necessary.

Friday, March 27, 2020

premise technician salary

The average premise technician salary is $56,695 per year. premise technician salary Take advantage of our paid training and wide range of car! eer possibilities. AT&T offers a competitive salary, company provided vehicles and tools and benefits that include medical, dental, paid vacation, and more! Our Premises Technicians work both inside and outside.

Average AT&T Cable Technician yearly pay in the United States is approximately $63,181, which is 40% above the national average.
The average AT&T Sales Rep earns $76,150 annually, which includes a base salary of $53,032 with a $23,118 bonus. This total compensation is $33,312 less than the US average for a Sales Rep. Sales Rep salaries at AT&T can range from $35,000 - $136,000 with equity ranging from 0-50K+

The professionals should have a proper understanding of cabling various electronic components. It is important to have basic knowledge of the operation and application of electrical components and common measurement.

Thursday, March 26, 2020

Premise technician

Premise Technician work for telecommunication companies and are responsible for installing services such as TV, Internet, and phone. ... Associate's Degrees in a technical field are common among Premise Technicians.

Essential duties showcased on a Premise Technician example resume are promoting product features and functionality, making sure all services work correctly, installing wires, operating hand tools, and solving technical problems. Associate's Degrees in a technical field are common among Premise Technicians.

Premise Technician. Responsible for the installation of U-verse, Voice, Internet, & Direct TV services. Install and rearrange inside and outside wiring while adhering to company policies. Educate customers on service features, U-verse APP, billing, and equipment functionality

The Premise Technician was created as a disposable workforce. As told to me by an area manager. AT&T never had any intention of retaining them long term.

Tuesday, March 24, 2020

how networks work

Lets study how networks work? A network connects computers, mobile phones, peripherals, and even IoT devices. Switches, routers, and wireless access points are the essential networking basics. Through them, devices connected to your network can communicate with one another and with other networks, like the Internet.

The Internet is made up of a massive network of specialized computers called routers. Each router's job is to know how to move packets along from their source to their destination. A packet will have moved through multiple routers during its journey. When a packet moves from one router to the next, it's called a hop.

According to an infographic from the Internet Corporation for Assigned Names and Numbers (ICANN), no one person, company, organization or government runs the Internet -- it is "a globally distributed computer network comprised of many voluntarily interconnected autonomous networks."

It explains in computing terminology  with what Network means and is one of the technical meaning.

What is Network?

What is network? A network consists of multiple devices that communicate with one another. It can be as small as two  or as large as billions of devices. While a traditional network is comprised of desktop computers, modern networks may include laptopstabletssmartphones, televisions, gaming consoles, smart appliances, and other electronics.
Many types of networks exist, but they fall under two primary categories: LANs and WANs.
Network connects thousands of PC, at one-time while the Internet connects millions of computers at one time. ... The Network is a collection of computer systems and devices that are linked together using LAN, WAN, CAN, or HAN whereas the Internet is a global system to link various types of electric devices worldwide.
A wide area network is not limited to a single area, but spans multiple locations. WANs are often comprised of multiple LANs that are connected over the internet. A company WAN, for example, may extend from the headquarters to other offices around the world. Access to WANs may be limited using authentication,firewalls, and other security measures. The Internet itself is the largest WAN since it encompasses all locations connected to the Internet.

Friday, March 20, 2020

how to net work computers

Let’s know how to net work computersEthernet method is the preferred choice as it supports a reliable, high-speed connection with minimal configuration required. Additionally, Ethernet technology offers the most general-purpose solution, allowing networks with more than two computers to be built fairly easily later. If one of your computers possesses an Ethernet adapter but the other has USB, an Ethernet crossover cable can still be used by first plugging a USB unit into the computer's USB port.
This type of cabling, called Direct Cable Connection when you use Microsoft Windows, offers lower performance but offers the same basic functionality as Ethernet cables. You may prefer this option if you have such cables readily available and Network Speed is not a concern. Serial and parallel cables are never used to network more than two computers.
Rather than cable two computers directly, the computers may instead be joined indirectly through a central network fixture. This method requires two Network cables, one connecting each computer to the fixture. Several types of fixtures exist for home networking:
  • Ethernet hubs, switches and routers USB hubs
  • Phone line and powerline wall outlets

Thursday, March 19, 2020

what does networking mean


What does Networking mean? A computer network can be described as a system of interconnected devices that can communicate using some common standards (called protocols). These devices communicate to exchange resources (e.g. files and printers) and services.
The two computers are directly connected using a cable. This small network can be used to exchange data between just these two computers.

The TCP/IP suite is a set of protocols used on computer networks today (most notably on the Internet). It provides an end-to-end connectivity by specifying how data should be packetized, addressed, transmitted, routed and received on a TCP/IP network. This functionality is organized into four abstraction layers and each protocol in the suite resides in a particular layer.

Wednesday, March 18, 2020

what are network


What are network? network consists of two or more computers that are linked in order to share resources (such as printers and CDs), exchange files, or allow electronic communications. The computers on a network may be linked through cables, telephone lines, radio waves, satellites, or infrared light beams.

network allows sharing of files, data, and other types of information giving authorized users the ability to access information stored on other computers on the network. Distributed computing uses computing resources across a network to accomplish tasks.


Setting up a computer network is a fast and reliable way of sharing information and resources within a business. It can help you make the most of your IT systems and equipment.

Main benefits of networks include:
·         File sharing – you can easily share data between different users, or access it remotely if you keep it on other connected devices.
·         Resource sharing – using network-connected peripheral devices like printers, scanners and copiers, or sharing software between multiple users, saves money.
·         Sharing a single internet connection – it is cost-efficient and can help protect your systems if you properly secure the network.
·         Increasing storage capacity – you can access files and multimedia, such as images and music, which you store remotely on other machines or network-attached storage devices.


Tuesday, March 17, 2020

local area network definition


A Local Area Network definition can be given as  a LAN comprises cables, access points, switches, routers, and other components that enable devices to connect to internal servers, web servers, and other LANs via wide area networks.
The rise of virtualization has also fueled the development of virtual LANs, which enable network administrators to logically group network nodes and partition their networks without a need for major infrastructure changes.
For example, in an office with multiple departments, such as accounting, IT support, and administration, each department's computers could be logically connected to the same switch but segmented to behave as if they are separate.

Monday, March 16, 2020

what's a network


What's a network? A network consists of two or more computers that are linked in order to share resources (such as printers and CDs), exchange files, or allow electronic communications. The computers on a network may be linked through cables, telephone lines, radio waves, satellites, or infrared light beams.
Two very common types of networks include:
  • Local Area Network (LAN)
  • Wide Area Network (WAN)
You may also see references to a Metropolitan Area Networks (MAN), a Wireless LAN (WLAN), or a Wireless WAN (WWAN).
A Local Area Network (LAN) is a network that is confined to a relatively small area. It is generally limited to a geographic area such as a writing lab, school, or building.
Computers connected to a network are broadly categorized as servers or workstations. Servers are generally not used by humans directly, but rather run continuously to provide "services" to the other computers (and their human users) on the network. Services provided can include printing and faxing, software hosting, file storage and sharing, messaging, data storage and retrieval, complete access control (security) for the network's resources, and many others.
Wide Area Networks (WANs) connect networks in larger geographic areas, such as Florida, the United States, or the world. Dedicated transoceanic cabling or satellite uplinks may be used to connect this type of global network.
Using a WAN, schools in Florida can communicate with places like Tokyo in a matter of seconds, without paying enormous phone bills. Two users a half-world apart with workstations equipped with microphones and a webcams might teleconference in real time. A WAN is complicated. It uses multiplexers, bridges, and routers to connect local and metropolitan networks to global communications networks like the Internet. To users, however, a WAN will not appear to be much different than a LAN.



Friday, March 13, 2020

lan network


 LAN network stands for local area network. A LAN is a group of computers and devices that are in a specific location. The devices connect to the LAN with an Ethernet cable or through Wi-Fi. Your home may have a LAN. If your PC, tablet, smart TV, and wireless printer connect through your Wi-Fi, these connected devices are part of your LAN. Only devices that you authorize have access to your LAN.

LANs were first used by colleges and universities in the 1960s. These computer networks were used to catalog library collections, schedule classes, record student grades, and share equipment resources.
LANs didn’t become popular with business organizations until after Xerox PARC developed Ethernet in 1976. Chase Manhattan Bank in New York was the first commercial use of this new technology. By the early 1980s, many businesses had an internet network consisting of hundreds of computers that shared printers and file storage at a single site.

After the release of Ethernet, companies such as Novell and Microsoft developed software products to manage these LAN networks. Over time, these networking tools became a part of popular computer operating systems. Microsoft Windows 10 has tools to set up a home network.


Wednesday, March 11, 2020

wan computer definition


A WAN computer definition can be given as a computer network that spans a relatively large geographical area. Typically, a WAN consists of two or more local-area networks (LANs). Computers connected to a wide-area network are often connected through public networks, such as the telephone system. They can also be connected through leased lines or satellites.

Wide Area Networks (WANs) A wide area network (WAN) is a data network, usually used for connecting computers, that spans a wide geographical area. WANs can be used to connect cities, states, or even countries.

A wide area network is a network that exists over a large-scale geographical area. A WAN connects different smaller networks, including local area networks (LANs) and metro area networks (MANs). This ensures that computers and users in one location can communicate with computers and users in other locations.

Tuesday, March 10, 2020

what is a wan


Whatis a Wan? A wide area network is a network that exists over a large-scale geographical area. A WAN connects different smaller networks, including local area networks (LANs) and metro area networks (MANs). This ensures that computers and users in one location can communicate with computers and users in other locations.

A wide area network (WAN) is a telecommunications network, usually used for connecting computers, that spans a wide geographical area. WANs can by used to connect cities, states, or even countries. Unlike LANs, WANs typically do not link individual computers, but rather are used to link LANs.

LAN (local area network) is a group of computers and network devices connected together, usually within the same building. A WAN connects several LANs, and may be limited to an enterprise (a corporation or an organization) or accessible to the public.

Friday, March 6, 2020

wi fi support

Operating system  Wi-Fi support is the support in the operating system for Wi-Fi and usually consists of two pieces: driver level support, and configuration and management support. Configuration and management support consists of software to enumerate, join, and check the status of available Wi-Fi networks.

Wi-Fi is wireless LAN, It is one of the important technologies of the computer networking, It allows the users to connect to the internet technology without the wires, It allows the router to be cordless also, The network is connected through an access point for internet and it is connected to a USB Port.

Wi-Fi   is a family of wireless networking technologies, based on the family of standards, which are commonly used for local area networking of devices and Internet access. Compatible devices can network through a wireless access point to each other as well as to wired devices and the Internet.

Thursday, March 5, 2020

enterprise wifi

Wi-Fi Protected Access-Enterprise wifi is a wireless security mechanism designed for small to large enterprise wireless networks. It is an enhancement to the WPA security protocol with advanced authentication and encryption.

Configuring WPA2-Enterprise for Windows OS
1.    Setting Up a New Network. Go to the control panel, then under setup network go to manual configuration.
2.    Modify the Wi-Fi Connection. Go to change connection settings.
3.    Configuring Certificate Authentication.
4.    Authentication with EAP-TLS. .
5.    Enable certificate enrollment.

WPA2-Enterprise deployment includes installing a RADIUS server (or establishing an outsourced service), configuring access points with the encryption and RADIUS server information, configuring your operating system with the encryption and IEEE 802.1x settings, and then connecting to your secure wireless enterprise.

Wednesday, March 4, 2020

enterprise wifi router

A network device that forwards data packets from one network to another. However, enterprise Wifi router can be very large and costly, handling millions of packets of Internet traffic per second. See router and wireless router.

Wi-Fi Protected Access-Enterprise (WPA-Enterprise) is a wireless security mechanism designed for small to large enterprise wireless networks. It is an enhancement to the WPA security protocol with advanced authentication and encryption.

A secure network connection tying your company to the world is the backbone of your business. You need a combination of performance and security to help keep your employees connected to the assets they need to keep your business productive. The Cisco RV042 Dual WAN VPN Router is a proven solution that delivers highly secure, high performance connectivity at the heart of your small business network. Two connections to a service provider help support business continuity, while high capacity VPN capabilities enable other offices and employees working remotely to connect to your network.

Tuesday, March 3, 2020

wifi monitoring tools


Wifi monitoring tools can help you monitor and manage large-scale wireless networks. You can collect performance metrics information from APs, wireless controllers, and their clients. It can also be used to collect all information from neighbouring APs, like SSID, MAC address, RSSI, etc.

WiFi monitoring is the act of analyzing wireless networks to see the status, load, traffic, speed, and signal strength of each network.
The best way to find this information will be to check your router's web interface. Your router hosts your Wi-Fi network, so it has the most accurate data about which devices are connected to it. Most routers offer a way to view a list of connected devices, although some may not.

But monitoring wireless networks poses a new challenge. How do one monitors something that can’t even be seen? Much like any other monitoring task, it’s actually just a matter of using the right tool for the job. And this tool is called the WiFi analyzer. It can take different forms and run on different platforms but they all have a common goal, provide some information about the status of a wireless network. Analyzers running on portable devices such as smartphones or tablets can be particularly interesting as they can be brought to any location for on-the-spot troubleshooting. Today, we’re presenting some of the best tools we could find for monitoring wireless networks.

Monday, March 2, 2020

wifi management

Wifi Management is a tool used for managing your home network. You may also see this tool called 'managed Wi-Fi' or a 'network monitoring software. A  WiFi manager provides customized insight into various aspects of a network, like network security or the ability to manage connected devices including parental controls.

Managed WiFi provides WiFi internet access for guests, residents and employees throughout a property. The design typically include devices such as wireless controllers, wireless access points, switches and extensive cabling.

The implementation process involves all activities needed to make the network operational. The core activities are cabling, access point installation, and integration of Internet service and WiFi network.
The wireless router has a WI-FI access mode without authentication. Thus the user can freely connect to the router WI-FI network but this does not provide internet connection. In fact, as soon as the user opens the browser, s/he will be automatically redirected to a login page (captive portal) to login to the system, entering his/her credentials

What is virtual reality? Function, applications

  What is the first thing you think of when you hear the word virtual reality?  Possibly in the   metaverse  , in video games or a world ful...