What is the OSI model? How to explain and remember its 7 ...
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”.
Network World | From the data center to the edge
5 days ago · Network World provides news and analysis of enterprise data center technologies, including networking, storage, servers and virtualization.
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 ...
What is IPv6, and why is adoption taking so long? - Network World
Apr 1, 2024 · As of March 2022, according to Google, the IPv6 adoption rate globally is around 34%, but in the U.S. it’s at about 46%. Carrier networks and ISPs have been the first group to start deploying ...
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 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 ...
8 hot networking technologies for 2023 | Network World
Jan 12, 2023 · 3. Cilium: Open source networking, security controls for containers. Cilium will emerge as the hottest network technology in 2023, says Ashish Kakran, principal at venture capital firm Thomvest ...
What is a VLAN and how does it work? - Network World
May 25, 2022 · A VLAN is a logical subnetwork of devices in a broadcast domain that is partitioned by network switches and/or network management software to act as its own distinct LAN. Switches that support ...
IPv6: How to configure static and DHCP IP addressing and ...
Jan 29, 2021 · In Settings go to Network & Internet and click the Properties button for the interface you wish to configure. Click the Edit button under IP settings, change the configuration type to Manual ...
MTU size issues, fragmentation, and jumbo frames - Network World
Oct 20, 2021 · To configure the jumbo frame MTU size on a Cisco IOS device, just enter the MTU command on the interface configuration like this: Router (config)# interface GigabitEthernet 4/1. Router (config-if ...