a router uses a protocol that is not supported by an internal wireless device, an external wireless adapter can be used in an external port. The most common type is a USBdongle, but wireless network adapters are also available inExpressCard® formats, giving laptop users a choice as to ...
What is a switch? In the context of networking, a switch is a device that connects devices together in a computer network, enabling them to communicate with each other by exchanging data packets. A switch operates at the data link layer of the OSI model. With a switch, it's possible for...
Once it’s stored to the Cloud, you can download it to your computer and save the message to your backup files, as well as a portable hard drive for safe keeping. If the message you want to save is someone’s voicemail greeting, you won’t be able to save it by sharing it. In ...
What is a Wi-Fi or wireless network vs. a wired network? A wireless network allows devices to stay connected to the network but roam untethered to any wires.Access pointsamplify Wi-Fi signals, so a device can be far from arouterbut still be connected to the network. When you connect to...
What is the difference between modem and router? What is the difference between a router and a switch? How much does a router cost? What router should I buy? How to set up WiFi router? What does a WiFi router do? A router andmodemare a team that allows your devices like tablets, sm...
What Is PoE? Power over Ethernet (PoE) is a technology that allows network switches to transmit both power and data through an Ethernet cable simultaneously. PoE Network Switch Power IP Camera Data Multiple Applications The benefits of PoE switches have become more evident with the rapid expansion...
A port is a virtual point where network connections start and end. Ports are software-based and managed by a computer's operating system. Each port is associated with a specific process or service. Ports allow computers to easily differentiate between different kinds of traffic: emails go to a...
So what exactly is a VPN, how does it work, and why do you need it to safeguard your browsing? How does a VPN work? VPNs are privacy tools with robust encryption protocols to mask your data and location so your ISP or any other third party cannot see it. As soon as you switch on...
What’s a VPN kill switch? A kill switch is a security feature of aVPN. It suspends your device’s internet connection if your virtual private network stops working. This is anessential feature for torrent users, for example. The whole point of using a VPN is that it conceals your browsi...
Everything you want to know about WiFi (Wi-Fi). WiFi(Wi-Fi) is a wireless LAN standard, part of IEEE 802.11, for communication among different devices. It is a kind of radio wave, the same as Bluetooth and cellular networks, used for device communication on a small scale, like for ...