What is the OSI model? How to explain and remember its 7 layers
WEBThe 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 a VLAN and how does it work? - Network World
WEBMay 25, 2022 · Credit: Thinkstock. 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 ...
IPv6: How to configure static and DHCP IP addressing and deal …
WEBJan 29, 2021 · Key IPv6 addressing concepts. IPv6 addressing within a network has a few major differences from IPv4. With IPv4 certain address ranges are reserved for private networks (such as 10.0.0.0/8 or 192 ...
What is MPLS, and why isn’t it dead yet? | Network World
WEBApr 1, 2024 · The benefits of MPLS are scalability, performance, better bandwidth utilization, reduced network congestion and a better end-user experience. MPLS itself does not provide encryption, but it is a ...
What is IPv6, and why is adoption taking so long? - Network World
WEBApr 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 ...
What is a WAN? Wide-area network definition and examples
WEBAug 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 DNS and how does it work? - Network World
WEBMay 3, 2024 · 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 ...
MTU size issues, fragmentation, and jumbo frames - Network World
WEBOct 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 ...
What is IoT? The internet of things explained | Network World
WEBFeb 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 ...
802.1X: What you need to know about this LAN-authentication …
WEBApr 28, 2021 · 802.1x defined. IEEE 802.1X is a standard that defines how to provide authentication for devices that connect with other devices on local area networks (LANs). It provides a mechanism by which ...
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