Wireless transmission wiki

Wireless transmission technologies

Wireless transmission technologies have dramatically transformed the way we communicate, work and live. Wireless technologies refer to the use of signals or waves to transfer data wirelessly over distances, without the need for physical cables or wired connections.
There are several wireless transmission technologies in use today, including Wi-Fi, Bluetooth, RFID, NFC, and cellular technologies like 3G, 4G, and 5G. Wi-Fi is the most widely used technology for wireless networking and provides fast internet access in homes, offices, and public places like airports and coffee shops.
Bluetooth, on the other hand, is used primarily for short-range connections between devices, like smartphones and wireless headphones. RFID and NFC are used for contactless payments, access control, and inventory management.
Cellular technologies, including 3G, 4G, and 5G, are the backbone of mobile telecommunication systems and enable us to make phone calls, send texts, and access the internet on our smartphones.
Wireless technologies have many advantages, including greater mobility, flexibility, and convenience. They also eliminate the need for physical connections, making it easier to set up and maintain devices and networks.
However, wireless technologies also come with some limitations, including signal interference, longer latency, and limited range. Additionally, wireless networks are more vulnerable to security breaches than wired networks, making it crucial to have robust security protocols in place.
Overall, wireless transmission technologies have revolutionized the way we live and work, providing us with faster and more convenient ways to communicate and access information. As these technologies continue to advance, we can expect to see even greater changes and improvements in the years to come.

Router IP filter


Have you ever thought about how your home network can be secured to protect against unauthorized access? If you own a router, you can enable IP filtering to restrict all access to your network.
An IP filter is a security feature incorporated into routers and firewalls that enable network administrators to permit or deny access based on a device's IP address. The filter creates a list of allowed or blocked IP addresses that can access the network's resources.
By configuring IP filtering on your router, you can restrict access to your network resources based on an IP address or range of IP addresses. This means that even if an attacker gains access to your network, they will not be able to access your resources without having the appropriate IP address.
To enable IP filtering, you need to log in to your router's administrative interface and navigate to the security settings. In the IP filter section, you can create a rule that allows or blocks traffic to specific IP addresses.
However, it's important to note that IP filtering alone may not provide enough protection to secure your network. It's recommended that you use multiple security measures like encryption and strong passwords to ensure your network and devices are safe from intruders.
In conclusion, IP filtering is an essential security feature that router owners should enable to safeguard their home networks. It's an effective way to restrict access to your resources and protect against unauthorized access. Don't wait until it's too late; configure IP filtering on your router today.

Subnet mask formula

Subnet Mask Formula:


If you're new to networking, the term "subnet mask formula" might seem intimidating at first. But don't worry! Subnet masks are actually quite simple to understand, and by the end of this article, you'll have a solid grasp on the topic.
In short, a subnet mask is a way of dividing up an IP address into smaller, more manageable chunks. This can be useful for a number of reasons, such as organizing devices on a network or controlling access to different areas of a system.
The subnet mask is represented by a series of four numbers, separated by periods (e.g. 255.255.255.0). Each number represents a specific "subnet bit" that is used to determine which part of the IP address belongs to the network and which part belongs to the device.
The subnet mask formula is simply a way of determining what those subnet bits are. It follows a basic pattern:
n = 2^(32 - s)
Where n is the number of possible subnets and s is the number of subnet bits. This formula allows you to calculate how many subnets a particular subnet mask can support, as well as how many devices can be on each subnet.
For example, let's say we have a subnet mask of 255.255.255.128 (or /25). Using the formula, we can determine that there are 2^(32-25) possible subnets, or 128. We can also determine that each subnet can support up to 2^(7)-2 devices (since two addresses are reserved for network and broadcast addresses), or 126.
By understanding the subnet mask formula, you can better tailor your network to your specific needs and ensure that everything is running as smoothly as possible.
Subnet mask formula

LAN cable

Have you ever heard of a LAN cable? It's a very important tool when it comes to networking, and it allows devices to connect to each other with ease. LAN stands for Local Area Network, and it's a type of network that is usually confined to a small area like an office, school, or home.


LAN cables come in different sizes and colors, but they all serve the same purpose: connect devices to each other through a wired connection. They're also known as Ethernet cables, and they're often used to connect computers to routers, switches, and modems.


The most commonly-used LAN cable is the Cat5e or Category 5 Enhanced cable. It's capable of delivering data speeds of up to 1 Gbps and can cover distances of up to 100 meters. It's also relatively affordable and widely available on the market.


If you're looking for faster speeds, there are other types of LAN cables available like Cat6 and Cat7. Cat6 can deliver data speeds of up to 10 Gbps and can cover distances of up to 55 meters, while Cat7 can deliver data speeds of up to 40 Gbps and can cover distances of up to 100 meters.


However, it's important to note that faster LAN cables may require more power, and they can be more expensive than Cat5e cables. As such, it's important to choose the right cable for your needs based on speed and distance requirements, as well as budget constraints.


In conclusion, a LAN cable is an essential tool for any local area network. It's affordable, reliable, and can provide fast and stable connections for all your devices. If you're looking to set up a network, make sure to choose the right type of LAN cable that best suits your needs.

Port triggering

Port triggering is a networking concept used to open up the inbound traffic for specific services or applications. It is a feature that allows network administrators to configure their routers to forward traffic to a specific computer or device on the network. This can be useful for online gaming, video conferencing, or other applications that require a specific set of ports to be open.
Port triggering works similar to port forwarding, but with a few key differences. With port forwarding, a specific port is opened on the router and all traffic that comes through that port is forwarded to a specific device on the network. Port triggering, on the other hand, only opens up a port when a trigger condition is met. This trigger condition is typically a outgoing data packet to a specific port on a remote device.
Once the trigger condition is met, the router will open up the specified port and forward any incoming traffic on that port to the device that triggered the port. This can be useful for online gaming, where the game server sends data to the client on a specific port. With port triggering, the client device can request that the port be opened whenever it needs to receive data from the game server. Once the game session is over, the port is closed again.
Port triggering is a highly effective way to secure your network while still allowing certain applications to function properly. By only opening up ports when they are needed, you reduce the risk of unauthorized access to your network. It's important to note that not all routers support port triggering, so be sure to check your router's user manual or manufacturer's website for more information.
Port triggering

Router DHCP settings

Router DHCP Settings


Have you ever wondered what those DHCP settings on your router are for? Well, wonder no more! DHCP stands for Dynamic Host Configuration Protocol, which is a network protocol used to automatically assign IP addresses to devices connected to a network.


Your router acts as the DHCP server for your network, assigning IP addresses to each device connected to it. This helps to eliminate the need for manual IP address configuration and ensures that devices are assigned unique IP addresses without conflicts.


When setting up your router, it is important to configure the DHCP settings correctly. Some routers may have default settings that work for most networks, but you may need to adjust them to suit your specific needs.


Here are some key DHCP settings that you may need to configure:



  • IP address range: This is the range of IP addresses that the DHCP server will assign to devices on the network.

  • Lease time: This is the amount of time that a device can use an assigned IP address before it must request a new one.

  • DNS servers: DNS servers are used to resolve domain names into IP addresses. You may need to specify one or more DNS servers for your network.

  • Gateway: The default gateway is the IP address of the router that devices on the network use to access the internet.


In conclusion, DHCP settings are an important aspect of router setup that ensure proper network functionality. By configuring the IP address range, lease time, DNS servers, and gateway, you can optimize your network for performance and convenience.

Wireless access point software

Wireless Access Point Software: Simplifying Your Network Connection


Are you tired of shaky Wi-Fi connections and the hassle of running wires all over your home or office? Look no further than wireless access point software.
Wireless access point software is a program that enables you to establish a wireless connection between devices, such as computers or mobile phones, and the internet. With this software, you can set up a network without the need for physical cables. This not only saves you the cost of purchasing these cables but also makes it easier to move devices around the room without the fear of unplugging wires.
The convenience of wireless access point software doesn't stop there. Its intuitive interface makes it easy to get started, and you don't need to be an IT expert to use it. Additionally, the software is continuously updated with new features that are designed to keep your network secure, enhance your connectivity and provide you with the latest technology.
Wireless access point software is also highly customizable. You can tweak settings to your desired preference, such as setting up guest networks, time-based restrictions or even managing bandwidth usage. This fine-grained control allows you to ensure that your network is running smoothly and optimally, even in high-traffic situations.
In summary, wireless access point software simplifies network connectivity, saves you money by eliminating the need for cables, is easy to use, and highly customizable. By using wireless access point software, you enhance your internet experience with improved security and connectivity. It's time to dive in and experience uninterrupted connectivity with wireless access point software.