New & Notable
May 04, 2018
Verizon has built a software-defined networking controller for its legacy routers. The Verizon SDN technology is being used on Cisco and Juniper hardware delivering Ethernet services.
March 16, 2018
Ethernet bandwidth costs in data center switches fell to a six-year low in 2017. Crehan Research reported cloud provider demand for speed was behind the drop.
October 30, 2017
The global Ethernet switch market grows, according to IHS Markit, while ThousandEyes focuses on device health and network visibility. Riverbed and Teneo team up on new service.
October 03, 2017
Apstra has introduced the second iteration of its network operating system. The latest version of AOS extends network automation to Layer 2 networks running legacy software.
Ethernet Get Started
Bring yourself up to speed with our introductory content
Power over Ethernet (PoE) is a technology for wired Ethernet local area networks (LANs) that allows the electrical current necessary for the operation of each device to be carried by the data cables rather than by power cords. Continue Reading
NBASE-T Ethernet is an IEEE standard and Ethernet-signaling technology that allows existing twisted-pair copper cabling to exceed the cable's specified limit of 1 Gbps for distances of up to 100 meters. Continue Reading
Coaxial cable is a type of copper cable specially built with a metal shield and other components engineered to block signal interference. Continue Reading
Evaluate Ethernet Vendors & Products
Weigh the pros and cons of technologies, products and projects you are considering.
The new IEEE 802.3bt standard focuses on Power over Ethernet to improve efficiency and support the proliferation of edge devices, from lighting systems to point-of-sale. Continue Reading
Final approval of the 400 Gigabit Ethernet standard will provide data centers and cloud providers with the extra capacity they need to meet ever-rising data demands. Continue Reading
SD-WAN connectivity offers the ability to use a variety of links. While most enterprises opt to use cable or DSL as the primary link, Ethernet could be the better option. Continue Reading
Learn to apply best practices and optimize your operations.
Is it better to repurpose legacy cabling when planning an 802.11ac wireless LAN upgrade, or does it make sense to buy new? Like many things networking, it depends. Continue Reading
One of a handful of special-purpose addresses, 0.0.0.0 has several applications in networking. It stands in as a placeholder address, identifies a default route and more. Continue Reading
Network cabling may seem basic, but it's integral to your network infrastructure. This series of 10 lessons for networking pros explains how common types of network cables work. Continue Reading
Problem Solve Ethernet Issues
We’ve gathered up expert advice and tips from professionals like you so that the answers you need are always available.
A simple congestive overload of a low-speed link was the problem, but diagnosing the network speed check wasn't simple -- or easy. Continue Reading
Freezing temperatures and dirty conditions at this underground gold mine in interior Alaska are no match for its strategy for maintaining resilient networks. Continue Reading
With reduced hardware costs and more flexible lanes in the physical architecture, 25 Gigabit Ethernet may offer answers in oversubscribed data centers. Continue Reading