Friday, July 24, 2020

Building a Wi-Fi network in a small office or home

Today, many devices are consumers of a Wi-Fi signal. These are not only ordinary computers, but also a telephone, laptop, TV, and other types of equipment. Even security and fire safety automation systems require a wireless network. In most cases, signal quality is excellent if all access points are fixed. But in the case where users move, constantly move away from the router, it is impossible to guarantee the high quality of the signal. In such situations, it is required to take into account the peculiarities of the Wi-Fi network and take all the necessary measures not only to connect it, but also to organize it. The most important issue is where the wireless access point is located. Typically, access points and router use the same chassis. To work as efficiently as possible in a wireless network, you need to install access points in the center of the office or at home. Solid walls, metal cabinets, floors, and other obstacles interfere with normal signal transmission.

To connect a wireless Wi-Fi network in the office, select the least loaded channel. There are special programs for this. In the future, it will be necessary to carry out regular analysis of the environment in order to identify the least loaded channels with further switching to them. The benefits of wireless networking in offices are undeniable. First of all, building a Wi-Fi network in a small office, house or apartment is quick and easy. No need to design a local area network, install boxes, lay wires. Accordingly, wireless Internet (Wi-Fi) to the office will be carried out as quickly as possible. Secondly, you do not need to use any wires, and such work will require a fairly large amount of funds, while a lot of time will be spent. Thirdly, the wireless network is characterized by a fairly high speed, which corresponds to a standard local area network using wires. You will also need to organize a Wi-Fi network at the enterprise using access points. Experts will tell you how to choose access points for a wireless network and not overpay for a brand and unnecessary features. In addition, each company can attribute the benefits of connectivity to compatibility, scalability, and high mobility of the workplace.

Why does a large office need its own Wi-Fi network?

The need to connect a wireless network in a large office arises with the active use of various mobile devices. These can be tablets, laptops, smartphones, various computer peripherals. The use of a wireless LAN greatly simplifies all the work associated with the business activities of the enterprise.

How will the deployment of the network affect the interior of the premises?

Thanks to Wi-Fi in the office, you can preserve the appearance of all partitions, walls, floors, ceilings. No need to install bulky equipment, instruments and various devices. The only thing that will be present in the office is an access point, controller or router, as well as direct working gadgets and computer equipment.

What are the types of wireless Wi-Fi in the office?

It is important to understand that wireless networks can be different. These include decentralized, remote or centralized networks.

What type of network is right for each specific office?

The type of network used will depend on the size of the room, the building, the coverage required, how remote the individual components are in the office, the number of technical staff. Naturally, one of the fundamental factors is the company's financial capabilities local area network administration.

What is a decentralized web? This type of Wi-Fi in the office is the simplest solution. It assumes the presence of several access points, and each point serves the connected devices autonomously, that is, it is not connected to other points. For which offices should a decentralized network be used? Such networks are suitable for small rooms where the network has a light load. But if you use such connections in a large room, the consequences can be quite serious. For example, network management can be difficult and monitoring will be very difficult.

What are the disadvantages of a decentralized network?

In each wireless network, coverage must be provided to the entire room. Accordingly, there is an intersection of the zones of individual access points. Different access points interfere with neighboring points, so complex and precise settings are required to eliminate such interference. Even with an external attack, it is very difficult to trace the source of such an attack. Since there is no single control center, it becomes difficult to monitor or assess the threat of an attack. In general, a decentralized network is possible in a large office, but very complex and fine settings are required.

What is the role of a technician in building a decentralized network?

For a specialist working in a separate office with a decentralized network, it is important not only to complete the connection and all the necessary settings. He must be engaged in the creation of special software that will allow you to manage individual access points. The services of such a specialist are quite expensive, but even a high salary is not a guarantee that such a specialist will not leave for another job. In this case, it will be necessary to find another professional in a short period of time, and such a search is quite difficult.

If we talk about a centralized network, then it differs from the previous type in only one important nuance - here all access points are united by a WLAN controller or several controllers. Any disadvantage of a decentralized network is eliminated. You can easily monitor traffic, find out the locations of an attack from the outside, and assess its dynamics. In addition, seamless coverage is provided so customers don't have the hassle of switching from one access point to another — they just don't notice. How many access points can there be in a centralized network? If the networks are properly organized, and the types of equipment are selected as efficiently as possible, then a centralized network will be able to provide conditions for the operation of thousands of access points. But in most cases, these are tens, hundreds of devices in one building, located on different floors.

What is a "remote network"?

Such networks are necessary if you need to combine separate offices, branches of the company, located in different geographically distant networks into a corporate network. But even for one large office, this option for building a network can be effectively used. An example of a solution for creating a Wi-Fi network in an office - rooms that are separated by space or located in separate buildings standing side by side. It is impossible to physically connect them with wires. In such cases, a regular connection is used, but with it there may be problems associated with breaks and malfunctions on the part of the provider, or cloud controllers, which is a more reliable option.

What access points are needed to build a specific type of network?

In order to build decentralized networks, autonomous access points are used, thin or centralized points are used to create centralized networks. Typically, large manufacturers make access points that are suitable for various types of networks, while their parameters are in most cases the same. To use one access point for different networks, you just need to flash it.

What W LAN controller is needed for a specific network?

The controller is selected according to the principle of how much traffic is needed, according to the number of connected points. The high-performance controller has a lot of processing power, and it connects via gigabit ports. A low-performance controller usually has 100 megabit ports for connectivity. The controller must be selected taking into account the software part, which can be very different for each manufacturer. The number of settings, the number of access points, control, monitoring, protection against attacks, network scalability depends on the software. To date, the most productive and the best in terms of stability are Cisco controllers. Also in the world ranking of the highest quality and steel equipment are manufacturers such as D-Link, Mikrotik and ZyXEL.

What specific solution for office Wi-Fi can you recommend?

The specialists of our company necessarily evaluate and analyze all components of the office, study the requests of customers and users. And only after that a concrete solution is offered. To know exactly what to offer for your office, we will find out the number of users, the type of devices for clients, your work scenarios, the layout in your office and the presence of partitions in it.

How to connect cheap internet to your office?

Be sure to pay attention to the choice of equipment for building Wi-Fi networks. Despite the fact that the equipment can be quite expensive, in the future, an efficiently operating network will be much cheaper to operate. The main principle of our implementation of a wireless network in the office is to connect and protect. That is, we carry out the whole range of work, which is associated not only with the connection, but also includes all the necessary settings. Implementation of a Wi-Fi network in an office includes drawing up a project, selecting and determining the cost of equipment, setting up access points, computers, laptops, and other equipment that requires a network connection. This includes work that will determine how to place Wi-Fi points, as well as other actions related to the security and protection of the created network.

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