Ethernet USB adapter

Network traffic visualization

Network Traffic Visualization: See the Invisibility of Data


Have you ever wondered what happens when you send an email or visit a website? Most of the data moves through a network of computers and servers, and the path it takes is invisible to humans. However, with network traffic visualization, you can make the invisible visible!


The idea behind network traffic visualization is simple: to represent the movement of data in a way that is easy to understand for humans. This can be done with various tools and techniques, such as heat maps, graphs, charts, or animations. By using these visualizations, you can see the patterns, trends, and anomalies in the network traffic, and use that information to optimize your network performance, detect security threats, or troubleshoot issues.


Let's say you are responsible for the network of a company. You can use a network traffic visualization tool to monitor the traffic flow, identify the busiest nodes, and analyze the protocols and ports that are being used. This can help you to balance the traffic load, upgrade the hardware or software, or adjust the policies and rules. You can also use the same tool to spot unusual traffic behavior, such as excessive data transfer, suspicious connections, or malware activities. This can alert you to potential risks, such as data breaches or cyber attacks, and enable you to take preventive actions before it's too late.


Network traffic visualization is not only helpful for IT professionals but also for anyone who wants to learn more about how the internet works. With a simple website such as InternetMap, you can explore a colorful and animated map of the internet, where each dot represents a website, and each line represents a connection. By clicking on any dot or line, you can get more information about the website or the route. It's fascinating to see how interconnected and complex the internet is, and how much data is flowing through it every second.


In conclusion, network traffic visualization is a powerful tool that can make the invisible visible and help us to understand the complexity and beauty of the internet. Whether you are a network engineer, a security analyst, or just a curious user, there's always something new to discover and learn with network traffic visualization.

Router and LAN —

When it comes to creating a home or office network, the router and LAN are two essential components. While the router acts as the central hub that controls the flow of data between devices, the LAN, or Local Area Network, is the group of devices that are linked together within that network.


Without a router, it is impossible to create a functional network as it plays the role of the traffic cop, directing data between devices and the internet. When choosing a router, it is important to consider factors such as its speed, range, and security features. A well-designed router can handle simultaneous data streams from multiple devices, ensuring that everyone on the network can access the internet without lag or connection issues.


Meanwhile, the LAN is the group of devices that are connected and communicating with each other within a network. It is important to pay attention to LAN settings when setting up a network, as the proper configuration can greatly impact the performance and security of the network.


When setting up a LAN, it is important to ensure that all devices are configured to communicate with the router and with each other. This can be done by assigning each device a unique IP address and subnet mask, which ensures that data is directed to the correct device. Additionally, setting up a guest network for visitors can help to keep the main network secure and prevent unauthorized access.


Ultimately, the router and LAN are crucial components in setting up a home or office network. Whether connecting computers, smartphones, or other devices, a well-designed network can improve productivity and connectivity, providing a seamless experience for everyone involved.

VPN router

What is a VPN Router?


When it comes to online privacy and security, a virtual private network (VPN) is an indispensable tool. It encrypts your internet traffic, hides your IP address, and allows you to access geographically restricted content. But did you know that you can use a VPN router to protect all your network-connected devices, including smart TVs, gaming consoles, and IoT devices?
A VPN router is a physical device that encrypts all the traffic that goes in and out of your home network. It directs all your devices' internet traffic through a VPN tunnel, providing you with an added layer of protection. With a VPN router, you don't have to worry about individually installing VPN software on each device.
Not all routers are compatible with VPNs, though. You'll need a router that supports VPN client software, which you can configure to connect to your VPN provider. Some VPN providers offer their routers equipped with VPN software, while others provide instructions on how to set up a VPN on your router.
One of the significant benefits of using a VPN router is that it allows you to bypass geographic restrictions. For example, if you connect to a VPN server located in a different country, you can access content that's only available in that region. It also hides your internet activity from your internet service provider (ISP), keeping your browsing history and online activities from prying eyes.
In conclusion, if you're looking to secure and protect every device in your home or office network with the extra benefit of bypassing restrictions, a VPN router is a wise choice. However, make sure to choose a fast and reliable VPN provider and a router that supports VPN client software.
VPN router

Wireless connectivity troubleshooting

Is your wireless network acting up? Don't panic, troubleshooting wireless connectivity issues can be an easy fix with a little know-how. Check out these helpful tips for getting your devices back online and running smoothly again.


Start With The Basics


The first thing to do is to make sure the problem isn't user error. Is your device turned on and charged? Is the Wi-Fi turned on and connected to the correct network? Is the password correct? These simple fixes can often solve connection problems.


Check Your Network


If the issue persists, check your internet connection. Are there any outages in your area? Check your router's LED lights, and make sure it is connected to your modem. Resetting your router can also often help solve connectivity problems.


Update Firmware And Drivers


Ensure that both your router and device drivers are updated. The newest firmware and drivers ensure better performance and stability. Check the manufacturer's website for updates or use automatic update features built into your devices if available.


Reduce Interference


If you have interference, wireless connectivity issues can occur. Reducing devices like microwaves or cordless phones near your router or device can help fix your problem. Also, check to see if your router's channel settings or your device's Wi-Fi mode have changed.


If none of these tricks work, it may be time to call a specialist. Following these steps, though, can often fix the problem without the need for professional support. Stay connected and happy browsing!

Network security overview

Network security is the practice of protecting networks from unauthorized access, misuse, modification or disruption to ensure their confidentiality, integrity and availability. In today's digital world, network security has become a crucial aspect for businesses since almost every aspect of a company's operations, including sensitive data, is accessed through networks.


There are four primary elements of network security: identification, authentication, authorization, and accountability. Identification, the first step in network security, involves the process of identifying the users or devices accessing the network. Authentication ensures that the user or device is who they say they are, through the use of various techniques such as passwords, biometrics or two-factor authentication. Authorization is the process of assigning access rights, permissions, and privileges to users or devices based on their identities, roles or responsibilities. Accountability, the last element, logs and monitors the entire network activity, including authentication events, which can be used to determine what, when and how the network was used and to identify any security incidents.


Network security utilizes several technologies, including firewalls, intrusion detection and prevention systems, and virtual private networks, which protect data from external threats. It is important to note that network security is not a one-time effort but an ongoing process that requires regular updates, scanning, and monitoring to identify and remediate vulnerabilities. The consequences of a security breach can include loss of data, reputation damage, legal liabilities, and financial loss.


In conclusion, network security is crucial for businesses since an unprotected network can lead to unforeseeable damage. Adequate strategies and technology should be implemented to mitigate potential threats and vulnerabilities to keep a company's sensitive data safe and secure.

Network security overview

Static IP setup

Static IP Setup


When setting up your internet connection, you have the option to choose between a dynamic or a static IP address. A dynamic IP address is automatically assigned by your Internet Service Provider (ISP) every time you connect to the internet, while a static IP address is permanently assigned to your device or network.
A static IP address provides a more consistent internet experience and is necessary if you are hosting a website, server, or accessing remote devices. Having a static IP address makes it easier to connect to your device from anywhere in the world.
To set up a static IP address, you need to log in to your router's settings page and configure the IP address settings. First, you need to decide on the IP address range you want to use. It's recommended to choose an IP address outside of the DHCP range to avoid any IP conflicts.
Next, enter the IP address you want to assign to your device. This will be the permanent IP address for your device. You also need to enter the subnet mask, gateway, and DNS server addresses. You can get this information from your ISP or your network administrator.
Once you've entered all the necessary information, click save to apply the changes. Your device is now set up with a static IP address.
In conclusion, having a static IP address provides a more stable and reliable internet experience, especially for remote access purposes. Setting up a static IP address is simple and can be done by logging into your router's settings page. If you're having trouble setting up a static IP address, reach out to your ISP or network administrator for assistance.

Router compatibility

Router Compatibility


In today's interconnected world, wireless routers have become an essential part of most households. Routers connect your devices to the internet, including your smartphones, computers, gaming consoles, and smart home devices. When purchasing a new router, it's important to ensure it's compatible with your existing hardware.
Compatibility issues can arise if the router doesn't support the same Wi-Fi standard or encryption protocol as your devices. For instance, if you have an older laptop that only supports the 802.11b standard, a router that only supports the 802.11g standard will not work. You may also have security issues if your router doesn't offer the latest encryption protocols that your device supports.
To avoid compatibility issues, consider purchasing a router that supports multiple standards and encryption protocols. The latest routers typically support the 802.11ac standard, which offers faster speeds and wider coverage. You should also ensure that your router can handle the number of devices you have in your home. Most modern routers can support up to 50 devices or more, but you should check the specifications of the router you plan to purchase.
Finally, if you plan on using your router with other networking equipment such as network switches or access points, it's important to ensure they are also compatible. Some routers may not work with certain network switches or access points, which can lead to connectivity issues.
In conclusion, router compatibility is an important factor to consider when purchasing a new router. By ensuring that your router supports the same standards and protocols as your devices, you can ensure a smooth and seamless connection.