Everything tagged ethernet, newest first. Tags come from the classifier reading each item's summary; 394 tags used 25 times or more have their own page.
Dave provides a comprehensive, live demonstration of how a simple message is transformed into an Ethernet frame, travels across a network, and is reassembled, explaining each layer's role and encapsulation process in detail.
Shortest Path Bridging (SPB) offers a unique and reliable approach to Ethernet, simplifying multicast and requiring specific hardware considerations for scaling, as discussed by Jeff Wilson with Ethan and Drew.
Copper twisted pair cabling is essential for Ethernet infrastructure, with discussions on cabling categories, interference cancellation, installation standards, and testing methodologies.
Testing a new USB 10 Gbps Ethernet adapter reveals it as a cheaper, smaller alternative to Thunderbolt dongles, though achieving full speeds depends on computer compatibility and port specifications.
Lenny Giuliano discusses multicast traffic's impact on Ethernet frame addressing, differences between IPv4 and IPv6 multicast, and introduces new hybrid multicast concepts in a podcast with Holly and Ethan.
Netlab users aiming to replicate their physical network topology in a virtual lab face challenges with interface naming, but can specify interface ifindex to align virtual and physical network interfaces.
MaiaEdge enhances connectivity between middle-mile network providers by using a Path Border Controller with Ethernet and a path computation engine to facilitate seamless end-to-end service delivery.
Ethernet's ubiquity is explored through Doug Boom's contributions, impacting diverse fields like space exploration, maritime navigation, aviation, and automotive technology.
The author describes the complex process of integrating modern Ethernet into a vintage PDP11 using a Unibone card, highlighting the challenges of mimicking original hardware behavior to pass diagnostic tests.
MACsec is a protocol for encrypting Ethernet frames on a network, discussed by Ethan Banks and Holly Metlitzky, highlighting its differences from IPsec and considerations for implementation.
The discussion covers FM, MFM, and Manchester encoding methods for data transmission, focusing on synchronization and serial communication challenges, with practical examples like clapping to simulate data transfer and exploring Ethernet speed improvements.
Phil Sosaya, a wireless and network architect, shares his approach to designing wireless-first offices globally, emphasizing the practicality of Wi-Fi over Ethernet and his disregard for site survey software.
Arista's blog discusses the evolution and advantages of scale-up Ethernet, emphasizing its role in enhancing network performance and efficiency for modern data centers.
The podcast discusses the importance of high-performance networks in AI model training, highlighting technologies like RoCE v2 and the Ultra Ethernet Consortium's role in enhancing Ethernet for scalable networking.
The Ultra Ethernet Consortium, co-founded by Arista, has released its 1.0 specification to enhance Ethernet for AI and HPC, involving over 100 companies and 1000 participants to improve cluster performance.
The Zema board 2 is a futuristic, upgraded hardware device featuring enhanced processing power, improved RAM, and better connectivity, making it ideal for use as a firewall or in a home lab setup.
The Ultra Ethernet Consortium focuses on enhancing Ethernet technology for AI and high-performance computing, with insights from key members J Metz and Rip Sohan.
This episode introduces spanning tree protocol, explaining its fundamental terminology and its crucial role in preventing network loops in Ethernet networks.
The three primary methods for connecting network devices are point-to-point links, multi-access layer-1 networks, and multi-access switched layer-2 networks, with virtual lab implementation posing unique challenges.
The debate between simplified and nuanced views of network layers highlights differing perspectives on the importance of IP versus underlying physical layers.
The episode explores high-speed Ethernet lanes, comparing 40Gb and 100Gb technologies, and discussing their standards and practical implications with Link Aggregation Control Protocol (LACP).
Spirent Communications and Siemens Digital Industries Software have partnered to create a pre-silicon test solution for Ethernet chipset design verification, aiming to simplify and speed up the silicon development process.
Spirent Communications has been chosen by a major AI-focused hyperscaler to conduct 800G Ethernet fabric testing to optimize AI workload performance.
Ethernet competes with InfiniBand for AI workloads, facing challenges like latency and packet loss, requiring optimization for lossless network performance.
OSPF and IS-IS routing protocols require configuration adjustments for optimal performance in modern Ethernet networks due to their original design for older network architectures.
Arista celebrates its 20th anniversary, marking its growth into a leading Data Center Ethernet company with over $6 billion in annual revenue.
Meta has implemented Arista's 7700R4 Distributed Etherlink Switch to enhance its Ethernet-based AI cluster, showcasing their strong partnership.
Dave demonstrates setting up Unix on a PDP-11, connecting it to the internet, and showcases his collection of vintage PDP-11 machines.
Episode 58 of the Cisco Optics podcast discusses the evolution and impact of multi-mode fiber in data centers with Ha Dong.
Alan Kirby recounts the creation of the first Ethernet bridge at DEC in the 1980s, highlighting its impact on networking.
