Monday, December 9, 2019

Key Points To Consider For Wifi Installation


Congratulations. If you are reading this, you have probably bought a new wireless system or think about it and are looking for some of the best practices for installing the wireless access point. Before you start, it's essential to know that Wi-Fi is more than it seems, and things you can not consider, such as where and how your access point is mounted, are much more important than you think.

Installing the wireless access point is not difficult. If you make a mistake, you will feel the bread. We saw excellent facilities and heard horror stories from customers about the so-called "tips" they received from the self-proclaimed experts in wireless services. Our clients have told us that they are moving to the next generation. Knowing that people have paid for these horrible services is merely horrific and we are here to say the truth — part 1 of our tips for installing wireless access points, your existing network environment, and physical installation. Part 2 will focus on advanced network configuration and how to improve your wireless access points for optimal performance.

·         Are Places with Free WiFi Near Me Safe

·         How Many Access Point do you Need

·         WiFi Installation & Setup In Your Area

·         What Are the Best Apps for Finding WiFi Near Me
 

 

 

1. Are Places with Free WiFi Near Me Safe -


IF Your Question is “Are Places with Free WiFi Near Me Safe”? Then You probably noticed that the number of public Wi-Fi networks is continuously increasing. Statista predicts that the number of public Wi-Fi hotspots in the world will reach 542 million by 2021, compared to 279 million by 2018. This startling growth is mainly due to our insatiable desire to stay in touch about our love of internet technology.

But in our quest for Wi-Fi internet access, we sometimes forget to pause for a moment and think about our security. After all, most people today don't hesitate to connect to a public network they have never met and use it to transmit sensitive information, such as login names, passwords, social security numbers, credit cards, etc. at the.

 

 

2. How Many Access Point do you Need -

When planning a WiFi project, one of the first questions people often ask themselves is how many access points they will need. To provide the best answer possible, the following information is required.

  • Coverage area/floor plan
  • The shape of the area/floor plan
  • Building/wall material
  • Number of users
  • Capacity/Throughput requirements per user/application

 

Coverage Area -

Knowing square footage is a good start. As mentioned earlier, a very rough estimate is one access point per 1,600 square feet / 150 square meters. The assumptions for this number are below

ü    Typical office or residential space
ü  The golden rectangle-shaped square area
ü  Soil surface
ü  Gold Drywall Partitions
ü  Basic Internet and transmission requirements


The shape of Area –

A better estimate requires knowing the way of the area. If the area is a plane in the form of "L," "H" or "T," the inner space may be the same as the point n. ° 1, but, likely, access points can not be located in the same place. It is essential for all users without the signal crossing multiple external or internal walls. For these scenarios, the following various factors may be used per installation type.

ü  L Shape - multiple square footage estimate by 2
ü  T Shape - multiple square foot estimate by 3
ü  H Shape - multiply square footage estimate by 4

Building Material –


An even better view requires knowing the type of material for each wall. If the substance of the interior wall is brick, cement, or block, the number of access points should increase. If you must make a quote every day at 800 square feet or 75 square meters. In most cases, the biggest problem is the access point signal that reaches customers, but the low power client signal that returns to the access point.

Number of Wireless Users/Devices –


An improvement in previous coverage estimates can be obtained by knowing the number of users. It is best to estimate the number of access points using the number of users or devices when the zones are reserved for a large number of users, such as conference rooms, auditoriums, and stadiums.

For example, a large sports stadium with a capacity of 80,000 spectators with a rectangular bowl has dimensions of 650 feet x 750 feet. Based on the expansion of the external Wi-Fi signal, an access point can easily cover 10,000 square feet, but we will use our default 1600 square feet per access point above. Using only the cover, calculate 487,500 square feet / 1600 = 305 hot spots.
A better estimate is the number of users. Assuming that only 50% of viewers use/connect to Wi-Fi, that means 40,000 Wi-Fi users. Of these 40,000 Wi-Fi users, we can estimate that about 25% are actively using Wi-Fi over at a given moment. The use of 30 users per access point rated above results in the creation of approximately 334 access points for an 80,000-seat stadium.

Applications/WiFi Usage/Capacity –


Estimates are based primarily on a strong signal for all users (-67 dBm or better / 4 or more bars). It does not take into account many factors that tend to make WiFi inefficient in large/dense user environments.

Another method is to estimate the number of access points based on capacity requirements. For the example of stage 4, the results would look like below.

üSelect a per-user throughput number: 1 Mbps / 1000 kbp
üEstimate per cent of users that will connect to WiFi: 50% adoption rate/take rate
üEstimate per cent of users active on a network as same time: 25%
üTarget throughput per AP/RF efficiency: 20 Mbps per AP (5 GHz)

3. WiFi Installation & Setup In Your Area –

While installing Wi-Fi can be a DIY job for a simple home configurations, it becomes more complicated when you realize that today's homes have more appliances than ever, including smart devices and voice assistants. Many owners also cut the cable and watch television. All this, plus a potentially more significant multi-level house can turn a simple WiFi configuration into a more complicated job.
Companies also have hundreds of devices that need a constant network connection. But if you overload your network, the service will be slow and sporadic. Find a WiFi installation company that can optimize your network with the right WiFi system.
Professionals can update their router. They can also add the infrastructure to transmit a robust WiFi signal in your home or building. They begin by anticipating the full range of devices such as phones and laptops, smart accessories, and all their screens. A local company can be on-site and immediately start installing its Wi-Fi network. Local services can also respond faster if you need repairs and maintenance.

 

4. What Are the Best Apps for Finding WiFi Near Me –

 

With the right apps, public Wi-Fi networks seem to be everywhere. Compared to the Wi-Fi selection tool on your smartphone or computer, dedicated Wi-Fi applications offer more options on how to find Wi-Fi networks, including hidden systems, and can point to Wi-Fi networks nearby. . .


Thursday, December 5, 2019

Best Network Monitoring Tools & Techniques


NOC Overview -

A network operations center, or "NOC," is a centralized location where IT technicians directly support remote management and monitoring software efforts. NOC equipment is widely used in managed IT services and is a formidable service delivery controller for many MSPs.

These technical teams closely monitor the terminals they control and manage, solve problems independently, and take preventive measures to prevent many issues from occurring. NOC teams are also heavily involved in high-level security actions and disaster recovery and backup (BDR) efforts, ensuring 24x7x365 availability to MSP customers.




Noc Tools –

Open-source options are good, but you should know that the use of open-source monitoring requires a high level of participation in the tool. Open source requires a significant investment of time and resources to learn, install, configure and use. Funds can be created using community support or an internal IT team. The second consideration is security, which becomes a problem if your company applies strict safety rules. Immediate custom corrections may not be available unless it takes a long time to develop. Or, critical security issues may not be discovered in the audit process.

Here are the top five NOC Tools that you need to know about -

·         ICINGA2
·         NAGIOS CORE
·         CACTI
·         ZABBIX
·         NTOP


ICINGA2 -

Icinga 2 is an open-source monitoring system that checks the availability of your network resources, informs users of faults and generates performance data for reporting.

Scalable and extensible, Icinga 2 can monitor large and complex environments across multiple sites.

If you already have NAGIOS clients in your systems, the migration is effortless. You can continue using the same NAGIOS clients as Nagios NRPE, NSClient, etc.

Many companies have been using NAGIOS for years and have now migrated to Icinga2.


NAGIOS CORE –

Nagios® is one of the most popular and widely used free network monitoring tools. Network administrators love Nagios because it does it all. What you do not have can be built or built by the Nagios community.

There are two versions of Nagios. Nagios Core is free and open-source, and Nagios XI is a trading tool based on Nagios Core, but with additional features. Nagios is popular because of its active development community and its support for external plugins. You can create and use external add-ons as executable or Perl® files and shell scripts to monitor and collect metrics for each hardware and software used on a network.

There are add-ons that provide a more straightforward and more efficient graphical user interface, address many Core® limitations, and support features such as automatic discovery, extended graphics, notification scaling, and more. Etc. Nagios may be impressive for startups and companies that do not have enough IT support staff, but it offers good monitoring powers. For support, users can always get help from the Nagios community or opt for a Nagios Enterprise support package. Quality NOC can provide support for the installation, configuration, and development of new features to verify software and hardware.

If you have time to invest in learning and mastering this tool, Nagios Core offers excellent network monitoring capabilities.


CACTI –

Cacti® is a network monitoring tool that allows you to collect data from virtually any network element, including routing and switching systems, firewalls, load balancers, and servers, and put them in the form of robust graphics. If you have a device, it is possible that the active community of Cacti developers has created a monitoring model for it.

Cacti support SNMP search, which covers a wide range of network devices. You can also extend the features of Cacti to use scripts, queries or commands for data collection and save it as a template for other devices for similar data sets. Cacti harness the power of RRDTool, an open-source graphics and data logging system that stores consulted data in the database and created graphs from stored data sets. RRDTool data consolidation allows you to store your data forever and is limited only by the size of your storage. Cacti rely on RRDTool to generate any chart for any data set. Cacti is the standard used by many commercial and open-source tools. Plants also allow you to add multiple users and grant access to a NOC device.

Many add-ons, scripts, and templates can be used in this community. We especially liked the device support and graphic features.


ZABBIX -

Zabbix is ​​probably the most used open-source network monitoring tool after Nagios.
Complex to configure, Zabbix® comes with a clean and straightforward graphical user interface that makes it easy to manage when you get used to it.

Zabbix supports agent-free monitoring using technologies such as SNMP, ICMP, Telnet, SSH, etc., as well as agent-based control for all distributions of the Linux®, Windows®, and Solaris® operating system. It is compatible with several databases, including MySQL®, PostgreSQL ™, SQLite, Oracle® and IBM® DB2®. Zabbix VMware® features, which are considered the best function.


NTOP –

Ntop, which is now ntopng (ng for the next generation), is a traffic probe that uses libpcap (for packet capture) to signal network traffic.

You can install ntopng on a server with multiple interfaces and use port doubling or a network tap to enable ntopng with network data packets for analysis. ntopng can analyze traffic even at 10G speeds; report on IP addresses, volume, and bytes for each transaction; classify traffic based on IP address, port, and protocol; Generate reports to use see the best speakers, and even report AS information. This level of traffic analysis helps you make informed decisions about capacity planning and QoS design, as well as finding users and applications that are hogging bandwidth on your network. ntopng has a commercial version called ntopng pro, which comes with some extra features, but the open-source version is good enough to quickly get information about traffic behavior. Ntop can also be integrated with external monitoring applications such as Nagios to alert and provide data for monitoring.

Which Link Building Technique is the Best for - 2020


It's no longer a secret that link campaigns are now the most natural way to drive traffic to your site and increase your rank on the search engine results page (SERP).

However, some SEO professionals have abused the tremendous opportunity offered by the Internet to participate in fraudulent links buying activities, which affects their ranking. You do not have to be like them.

Link building can be done cleanly when you know most of the terms for linking. It does not have to be dirty. In this article, we will show you eight link building campaigns that you can invest in this year.