What is an IP address? And what is your IP address?
May 26, 2022 · An IP address is a long string of numbers assigned to every device connected to a network that uses Internet Protocol as the medium for communication; it’s the digital world’s equivalent of ...
NGFW buyer’s guide: 7 leading next-generation firewall vendors
Feb 21, 2022 · The top four vendors in this multibillion-dollar market are (in no particular order): Palo Alto Networks, Fortinet, Cisco, and Check Point Software Technologies. They represent roughly 64% of ...
What is the OSI model? How to explain and remember its 7 layers
The layers, and what they represent, are as follows: Layer 7: Application. The Application Layer in the OSI model is the layer that is the “closest to the end user”.
What is IoT? The internet of things explained | Network World
Feb 27, 2024 · Credit: Thinkstock. The internet of things (IoT) is a catch-all term for the growing number of electronics that aren’t traditional computing devices, but are connected to the internet to send ...
What is a network switch and how does it work?
Apr 11, 2024 · A network switch is a physical device that operates at the Data Link layer of the Open Systems Interconnection (OSI) model — Layer 2. It takes in packets sent by devices that are connected to ...
Network World | From the data center to the edge
Nov 12, 2024 · Network World provides news and analysis of enterprise data center technologies, including networking, storage, servers and virtualization.
What is NAS (network-attached storage) and how does it work?
Jul 23, 2021 · Network-attached storage (NAS) is a category of file-level storage that’s connected to a network and enables data access and file sharing across a heterogeneous client and server environment ...
DNS explained: How the Domain Name System works
The Domain Name System (DNS) is one of the foundations of the internet, working in the background to match the names of web sites that people type into a search box with the corresponding IP ...
What is a WAN? Wide-area network definition and examples
Aug 1, 2022 · At its core, a WAN is a network of networks. The Internet itself is a giant WAN, and how you connect to it can be as diverse as through an Ethernet cable, coaxial cable, or a cellular radio signal ...
What is Ethernet? History, evolution and roadmap - Network World
Apr 18, 2022 · The Ethernet protocol connects LANs, WANs, Internet, cloud, IoT devices, Wi-Fi systems into one seamless global communications network. Ethernet is one of the original networking technologies ...