Router and VPN troubleshooting

Network virtualization in cloud computing


Gone are the days when physical space is needed for everything. With cloud computing, businesses can store and access their data from remote servers hosted on the internet instead of having a big chunk of hardware taking up space in their office. However, with the increasing virtualization of cloud computing, network virtualization is gaining popularity.



Network virtualization involves separating the network layer from the underlying hardware to create a virtualized network. This virtual network is used to cater to a particular set of tasks or applications. It allows multiple virtual networks to coexist on the same physical infrastructure, isolating traffic from each other to enhance security and flexibility.



The benefits of network virtualization are numerous. It drastically reduces network complexity and cost by providing a flexible and scalable solution that can keep up with the changing needs of a business. By decoupling network functions from hardware, organizations can run multiple operating systems on the same physical hardware, which can reduce overall hardware costs.



Moreover, network virtualization provides businesses with the agility to respond to new challenges quickly, avoiding the downtime that could hurt the business's bottom line. As security threats continue to pose a significant challenge to businesses, the ability to isolate traffic in different virtual networks and maintain appropriate access control lists has become essential.



In a world where time is money, network virtualization offers an efficient and effective solution to businesses that want to stay ahead of the curve. If you're considering network virtualization for your business, make sure to partner with a reputable cloud services provider to get the most out of this technology.

Subnet mask formula —

Subnet Mask Formula


As computer networks expand, it becomes necessary to divide them into smaller subnetworks, known as subnets. These subnets are created by applying a subnet mask to the IP address, which determines the number of bits used to represent the network and host portions of the address.
The subnet mask formula is a mathematical equation used to calculate the subnet mask based on the number of bits required for the network portion of the address. It is calculated by converting the bits required for the network portion into a decimal number and converting that number into its binary equivalent.
For example, if we need to create four subnets from a class C network, we require two bits for the network portion of the address. To calculate the subnet mask formula, we follow these steps:
1. Identify the number of bits required for the network portion of the address. In this case, it is two.
2. Calculate the decimal equivalent of those bits. In this case, it is 192 (as the Class C network has a default value of 255.255.255.0).
3. Convert the decimal number into its binary equivalent. In this case, it is 11000000.
4. Add additional 0s to the binary number to create the full subnet mask. In this case, it is 11111100 or 255.255.252.0 in decimal notation.
The subnet mask formula is a critical component of IP addressing and network design. It helps network administrators optimize the use of IP address space while ensuring efficient network routing and addressing. Understanding the formula is essential for anyone involved in network administration or engineering.

Router wireless network coverage

Router Wireless Network Coverage: Important Factors to Consider


Having a reliable and strong wireless network coverage is essential for both residential and commercial settings. A router is a crucial component of a wireless network, and it plays a vital role in determining the strength, signal quality, and coverage of the wireless network.
There are several factors that one needs to consider when it comes to wireless network coverage. These include the location of the router, the layout of the building, and the types of devices that will be connected to the network. Below are the most critical factors to consider:
1. Router Location: The location of the router is a crucial factor in determining the strength of the wireless network coverage. It is recommended that you place your router in an open space without any obstructions as this will allow the signals to travel freely. Avoid placing the router in enclosed spaces such as cupboards or closets, or near electronic devices that may cause interference.
2. The Layout of the Building: The layout of the building also affects the strength of the wireless network coverage. Typically, the signals from a router can penetrate through walls, but the more walls the signal passes through, the weaker it becomes. Therefore, it is suggested to have the router in the center of the building and away from walls to maximize signal strength.
3. Devices: The type of devices that will be connected to the wireless network also affect the strength and signal quality of the wireless network coverage. For instance, older devices may not support the latest wireless standards, while newer devices may have advanced features that require a stronger signal.
In conclusion, the strength and signal quality of a wireless network coverage depend on various factors, and these factors can be influenced by the environment you work in. Therefore, it is essential to consider these factors and choose the right type and location of your router for optimal wireless network coverage.
Router wireless network coverage

LAN port testing

LAN Port Testing: Ensuring Reliable Network Connectivity


In today’s digital world, internet connectivity is crucial for businesses and individuals. The local area network (LAN) connects devices within a limited area like a building or campus, enabling seamless communication between them. A faulty LAN port can severely impact network connectivity and disrupt daily operations. Hence, it is essential to conduct regular LAN port testing to ensure smooth network operations.
Here are some reasons why LAN port testing is essential:
1. Identify faulty ports - Testing can help identify ports that are not working as they should, enabling quick repair or replacement to prevent network downtime.
2. Ensure network reliability - Testing can help detect issues like network latency and packet loss, which can impact network performance and reliability. Fixing these problems can ensure smooth functioning of the network.
3. Enhance network security - Identifying security vulnerabilities such as unsecured ports through regular testing can help mitigate potential security breaches.
When testing your LAN ports, consider the following steps:
1. Visual inspection - Check cables and connectors for any wear and tear or damage that may cause connectivity issues.
2. Use network testing tools - There are various software tools available to test LAN ports, like ping tests and port scanning tools. These tools can check for port availability, connectivity, and performance.
3. Monitor network performance - Monitoring network performance can help identify patterns of network degradation and detect abnormalities in the network.
In conclusion, LAN port testing is crucial for ensuring the reliable and secure functioning of the network. Conducting regular tests can help detect issues early on and ensure that your network is functioning optimally, providing seamless connectivity to all your devices.

Router login password reset

Router Login Password Reset


Are you having trouble accessing your router because you forgot the login password? Worry no more! In this article, we will guide you on how to reset your router login password.
Step 1: The first step is to find the reset button on your router. It is usually located at the back of the router and labeled as "reset" or "restore factory settings."
Step 2: Use a paper clip or a similar object to press and hold the reset button for around 10-15 seconds. Be careful not to release the button too early as it may not reset the router.
Step 3: Once you release the reset button, wait for a few minutes for the router to reboot and return to its factory settings. You will lose all the settings you configured earlier, including the login password.
Step 4: Connect your computer to your router using an Ethernet cable. Launch your preferred web browser and type the default IP address of your router in the address bar. The default IP address may vary depending on the brand and model of your router, but it is usually found in the user manual or at the bottom of the device.
Step 5: You will be redirected to the router's login interface. The default username and password should be listed in the user manual or on the router itself. Enter the default username and password and login to your router.
Step 6: Once you are logged in, you can reset your login password to a new one of your choice. Make sure to use a strong and secure password that cannot be easily guessed or hacked.
In conclusion, resetting your router login password is a straightforward process that requires a little bit of technical know-how. By following the steps outlined above, you can easily reset your router login password and regain access to your router's settings.
Router login password reset

Router IP address change

Router IP Address Change


The IP address is a crucial component of any network as it serves as the unique identifier for devices connected to it. A router facilitates networking by assigning a unique IP address to each device connected to the network. However, it is possible to change the router’s IP address to fit a specific network requirement or optimize its performance. In this article, we discuss everything you need to know about router IP address change.
Changing your router’s IP address has several benefits. First, it eliminates a potential security risk. Cybercriminals use default addresses to launch attacks on routers and networks. Changing the router’s IP address makes it harder for them to guess your router’s IP address. Secondly, it helps you optimize your network performance by changing to a specific IP address or range that works better for your network requirements.
The good news is that changing router IP address is a simple process that can be done by anyone. To change your router’s IP address, you need to access the router’s configuration page using the default IP address. Most routers use 192.168.0.1 or 192.168.1.1 as their default IP address. Once you are on the configuration page, navigate to the LAN settings where you can change the IP address. After setting the new IP address, click on the save button to save and apply the changes.
In summary, changing your router’s IP address is an easy way to optimize your network performance and eliminate potential security risks. However, it's important to note that the process may vary slightly depending on your specific router model. Therefore, it's always advisable to check the router's manual or consult the manufacturer's website for detailed instructions.

WAN speed test

WAN Speed Test: How to Check Your Internet Performance


Do you feel like your internet is running too slow? Do you want to find out if you are getting the speed you pay for from your Internet Service Provider (ISP)? Then a WAN speed test is what you need.
A WAN (Wide Area Network) speed test is a simple and effective way of measuring the speed of your internet connection. It can help you identify bottlenecks, diagnose potential issues or confirm that your internet is in fact, running as fast as it should be.
The process is really simple. First, you need to connect your computer or mobile device directly to your internet connection, eliminating interference from other devices. Then, you can visit various websites that offer WAN speed tests, such as Speedtest.net, and run a test.
The WAN speed test will give you results for three metrics: download speed, upload speed, and ping. Download speed refers to the amount of data transferred from the Internet to your device in one second, upload speed is the amount of data sent from your device to the Internet in a second. Meanwhile, ping is the latency measured in milliseconds required for information to travel from your device to a server and back to your device.
Once you have the results, compare them to the speed plan offered by your ISP. If the results are not up to par, consider contacting your ISP to troubleshoot. Alternatively, you can upgrade or switch to a different internet connection with a higher speed.
In conclusion, a WAN speed test is an excellent tool to determine if your internet speed is fast or slow. Make sure to run a test periodically to ensure you are getting your money’s worth from your ISP.