PubNub on Arduino Uno and Seeed Studio Ethernet Shield v2
PubNub
JANUARY 8, 2025
In this blog post, we'll show you how to get your Arduino Uno & Seeed Studio Ethernet Shield v2 connected to the Internet, & also how to set up PubNub
Ethernet Related Topics 
HN755: Optimizing Ethernet to Meet AI Infrastructure Demands
Packet Pushers
OCTOBER 25, 2024
Ethernet competes with InfiniBand as a network fabric for AI workloads such as model training. And while Ethernet has kept up with increasing demands to support greater bandwidth and throughput, it was. Read more » Ethernet competes with InfiniBand as a network fabric for AI workloads such as model training.
Ethernet 
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HN741: History of Networking: How Bridging Saved Ethernet
Packet Pushers
JULY 12, 2024
We talk with Alan Kirby, who was there forty years ago when the first Ethernet bridge was created at Digital Equipment Corporation (DEC). We discuss how Ethernet compared to. We talk with Alan Kirby, who was there forty years ago when the first Ethernet bridge was created at Digital Equipment Corporation (DEC).
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Fcs in Ethernet Frame II [duplicate]
Network Engineering
JANUARY 23, 2025
I want to created my own ethernet frame using a raw socket in Linux, but i want to ask something about the fcs in Ethernet Fcs in the Ethernet II frame using the crc algorithm but what is the crc divisor for ethernet II Frame ? Is it added by Nic device or what?
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Meet NFA v 24.08: L2 Ethernet-type filtering, Enhanced Security & Authentication, User Interface Improvements and more
Noction
SEPTEMBER 5, 2024
The post Meet NFA v 24.08: L2 Ethernet-type filtering, Enhanced Security & Authentication, User Interface Improvements and more appeared first on Noction.
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N4N009: High-Speed Ethernet Lanes Explained
Packet Pushers
JANUARY 16, 2025
On todays episode, were explaining high-speed Ethernet lanes at the request of listener Matthew. Read more » On todays episode, were explaining high-speed Ethernet lanes at the request of listener Matthew. We cover lanes, channels, and their physical representation in networking – think actual cables.
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Lab and live Ethernet testing at scale – 800G and beyond
VIAVI Solutions
MAY 23, 2024
VIAVI has spent decades testing Ethernet as a service, fueling its leadership position in testing modules, cables, and Ethernet ICs at the PHY layer. We also have products that cover the full stack to L7, offering breadth and depth of coverage.
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Heavy Networking 642: 10Mbps Single Pair Ethernet
Packet Pushers
AUGUST 12, 2022
Single pair Ethernet. Ethernet over a single twisted pair, rather than the four youre used to. Now, single pair Ethernet isnt fast in the way we network engineers would normally think of fast. To tell us all about single pair Ethernet is Peter Jones. Single pair Ethernet. Thats right. Thats right.
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Meta and Arista Build AI at Scale
Arista Networks
OCTOBER 15, 2024
We are excited to share that Meta has deployed the Arista 7700R4 Distributed Etherlink Switch (DES) for its latest Ethernet-based AI cluster. It's useful to reflect on how we arrived at this point and the strength of the partnership with Meta.
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NB480: New Dell Switch Targets Ethernet AI Fabrics; Nvidia Net Income Leaps 628%
Packet Pushers
MAY 27, 2024
We start with a new data center Ethernet switch from Dell designed to accelerate workloads on AI Ethernet fabrics. We start with a new data center Ethernet switch from Dell designed to accelerate workloads on AI Ethernet fabrics. Take a Network Break! Lots of hardware news in today’s episode.
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HN728: How Drivenets Leverages Ethernet Fabrics For AI Networking (Sponsored)
Packet Pushers
APRIL 5, 2024
While there are advantages to using Ethernet for AI networking (including engineers well-trained in the protocol and a robust ecosystem), it wasnt designed. While there are advantages to using Ethernet for AI networking (including engineers well-trained in the protocol and a robust ecosystem), it wasnt designed. Read more »
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How to open the router setup page using Ethernet to typec adapter on router which has off the lan port? [closed]
Network Engineering
JANUARY 23, 2025
have a Ethernet to typec device that let me connect to the router without password.It I have a mobile phone (Realme c55) which support otg.I is fine if the lan port is opened but when the lan port is off it doesn't open router setup page?
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CCNA: Layer 2 Ethernet Frame
The Network DNA
JUNE 11, 2024
CCNA: Ethernet Frame Today lets talk about the Ethernet Frame and its different fields. Understanding the Ethernet Frame and fields helps to understand the communication between systems and troubleshooting when things are not in place. A typical Ethernet frame looks like the one in Figure 1.
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Arista-20 Years of Growth and Innovation
Arista Networks
OCTOBER 18, 2024
Over that time, our company has grown from nothing to #1 in Data Center Ethernet, a highly profitable $100+ billion S&P 500 company doing $6+ billion in annual revenue. Today marks the 20th anniversary of Arista!
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What is your answer to "What is Ethernet?"
The Network DNA
JANUARY 14, 2025
What is your answer or explanation if someone asks, What is Ethernet? Lets try to learn what Ethernet is here in this small article. Ethernet is the group of network technologies that are used at layer 1 and layer 2 of the OSI layer. Sometimes new learner dont get the precise answer to this question.
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NB457: Broadcom, VMware Tie The Knot; Nvidia SuperNICs Target AI Ethernet Acceleration
Packet Pushers
NOVEMBER 27, 2023
Nvidia debuts a SuperNIC designed to accelerate Ethernet to support AI workloads and announces partnerships with server makers to bundle its NIC in an AI Ethernet stack. Read more »
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HN733: Russ White Hour: IS-IS vs OSPF and a Deep Dive into Ethernet Adapters
Packet Pushers
MAY 10, 2024
First we dive into how an Ethernet adapter knows when a link is lost, where Russ teaches us all about loss of carrier and OAM. First we dive into how an Ethernet adapter knows when a link is lost, where Russ teaches us all about loss of carrier and OAM. He also gives us a tutorial on how the rest of.
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Network Break 439: Ethernet Gets Ultra Injection For AI; Huawei Climbs The Patent Charts
Packet Pushers
JULY 24, 2023
This week on Network Break we discuss the launch of the Ultra Ethernet Consortium and its intention to revamp Ethernet to support AI and HPC workloads. This week on Network Break we discuss the launch of the Ultra Ethernet Consortium and its intention to revamp Ethernet to support AI and HPC workloads.
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CCNA: Address Resolution Protocol (ARP)
The Network DNA
JULY 16, 2024
To do that it builds the Ethernet Frame and puts its MAC address as the Source MAC address (SMAC) and layer 2 broadcast address (ff:ff:ff:ff:ff:ff). PC-2 now creates an Ethernet frame to respond to the ARP. IP address. A switch forwards the broadcast out all the ports in same VLAN (except the port where broadcast was received).
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NB471: Nvidia Unveils 800G Ethernet, InfiniBand Switches For AI Fabrics; ‘Ghost Jobs’ Haunt Job Boards
Packet Pushers
MARCH 25, 2024
Nvidia announces new 800G switches, one for Ethernet and one for InfiniBand, for building AI fabrics. Nvidia announces new 800G switches, one for Ethernet and one for InfiniBand, for building AI fabrics. Take a Network Break!
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Introducing NFA v23.07 with support for the Ethernet-Type element
Noction
JULY 12, 2023
This update has to offer: collection and display of the Ethernet-Type element; seamless keyboard navigation via global search; support for the reduced-size encoding of NetFlow v9 elements, and much more.
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Hedge 244: Networks for AI
Rule 11
SEPTEMBER 20, 2024
What about Ethernet for AI? What about Ethernet for AI? Why is InfiniBand so popular for building AI networks? Jeff Tantsura joins Tom Ammon and Russ White to discuss networks for AI workloads. link] download What are the requirements for running AI workloads over a data center fabric?
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CCNA: IP Routing
The Network DNA
JULY 31, 2024
This packet is encapsulated in Ethernet frame and using the ARP entries on the Host A it forwards the frame to the default gateway on the network. Router 2 handover the packet to Ethernet 2. From this configuration, NIC of a device know its default gateway to forward traffic to another network.
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Nexus Improves Load Balancing and Brings UEC Closer to Adoption
Cisco Wireless
DECEMBER 12, 2024
Learn how DLB works, discover new standards developed with the Ultra Ethernet Consortium, and more. Cisco Nexus 9000 Series Switches use dynamic load balancing (DLB) to improve network performance.
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Network Break 447: Cisco Chases AI Ethernet Fabrics With New Silicon One ASICs; Nokia Announces Routers With Custom Silicon
Packet Pushers
SEPTEMBER 18, 2023
Today on Network Break we get a plethora of networking news, including Cisco rolling out new custom Ethernet switch ASICs to compete for AI fabrics. Today on Network Break we get a plethora of networking news, including Cisco rolling out new custom Ethernet switch ASICs to compete for AI fabrics.
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Network Break 345: Marvell Acquires High-End Ethernet ASICs; Arista CEO Says Component Shortage ‘Worst I’ve Seen’
Packet Pushers
AUGUST 9, 2021
This week's Network Break podcat discusses Marvell's Innovium buy and its impact on the high-end Ethernet market, new Juniper security software for applications, Arista financial results and component concerns, and more IT news.
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Network Break 437: Ethernet Turns 50; TSMC Imports Workers For Arizona Fab; BT, HPE Partner On Managed LAN
Packet Pushers
JULY 10, 2023
On today's Network Break, Greg Ferro wishes Ethernet an unhappy birthday, HPE and BT want to manage your LAN, TSMC brings in Taiwanese workers to build new fabs in Arizona, Nokia touts new Fixed Wireless Access milestones, and more IT news.
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Network Break 441: AWS Makes You Pay For IPv4; Superconductor Claims Meet Resistance; An Ultra Ethernet Q&A
Packet Pushers
AUGUST 7, 2023
We also speak with J Metz, the Steering Committee Chair of the Ultra Ethernet Consortium to learn more about the organization's goals; and examine the efforts to investigate claims of a breakthrough in superconducting research. Take a Network Break!
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The New AI Era: Networking for AI and AI for Networking*
Arista Networks
MARCH 25, 2024
Nvidia’s latest Blackwell GPU announcement and Meta’s blog validating Ethernet for their pair of clusters with 24,000 GPUs to train on their Llama 3 large language model (LLM) made the headlines. As we all recover from NVIDIA’s exhilarating GTC 2024 in San Jose last week, AI state-of-the-art news seems fast and furious.
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Network Break 432: DriveNets Aims To Make Ethernet AI-Friendly; China Goes Eye-For-An-Eye With US Over Tech Bans
Packet Pushers
MAY 30, 2023
This week we discuss a new offering from DriveNets that aims to make Ethernet more suitable as a network fabric for AI workloads, why the EU slapped Meta with a $1.3 This week we discuss a new offering from DriveNets that aims to make Ethernet more suitable as a network fabric for AI workloads, why the EU slapped Meta with a $1.3
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Connecting a PC to a Printer [closed]
Network Engineering
JANUARY 25, 2025
we have 2 different LANs, a printer and some PCs are connected to LAN 1 via an ethernet cable, and some PCs are connected to LAN 2, also via an ethernet cable. the devices connected to LAN 1 have an IP adress of (192.168.0.x), x), and the devices connected to LAN 2 have IP address in the form of (192.168.1.x).
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N4N004: Essential Topics in Networking: Ethernet, NAT, and More
Packet Pushers
NOVEMBER 21, 2024
What are the most essential topics to understand for a new networkers? Ethan Banks and Holly Metlitzky address a listeners question about foundational topics, covering what a network is, the differences between packet-switched and circuit-switched networks, and the nature of the internet as a “network of networks.”
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A RoCE network for distributed AI training at scale
Engineering at Meta
AUGUST 5, 2024
Our paper, “ RDMA over Ethernet for Distributed AI Training at Meta Scale ,” provides the details on how we design, implement, and operate one of the world’s largest AI networks at scale. We opted for RDMA Over Converged Ethernet version 2 (RoCEv2) as the inter-node communication transport for the majority of our AI capacity.
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MTU & Fragmentation
Network Engineering
JANUARY 16, 2025
MTU Specify how many byte we can send through the link In the Ethernet link the mtu is 1500 byte My question is : (1).Can Can we send a data less then the mtu ? (2). if I'm sending data with a size 1300 byte does the network stack will adding a padding to the packet so the packet size is 1500 byte ?
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HN732: Juniper’s PTX Platforms: 800GE and Double-Density 400GE for DC and WAN (Sponsored)
Packet Pushers
MAY 3, 2024
The future has arrived: 800 gig Ethernet is here. Amit Bhardwaj and Dmitry Shokarev from todays sponsor, Juniper Networks, join the show to tell us all about Junipers 800 gig Ethernet and what we need to know as engineers: use cases, transition plans, fiber and power needs (a lot less than youd think). Read more »
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Why is my connection so bad? [closed]
Network Engineering
JANUARY 13, 2025
Fortinet SSL VPN Virtual Ethernet Adapter 27.34 Intel(R) Ethernet Connection (13) I219-LM 3.00 VMware Virtual Ethernet Adapter for VMnet1 28.00 VMware Virtual Ethernet Adapter for VMnet8 10.00 Fortinet Virtual Ethernet Adapter (NDIS 6.30) 1.Software Fortinet SSL VPN Virtual Ethernet Adapter 27.34
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Introduction to VXLAN MP-BGP EVPN Route Types
The Network DNA
JULY 5, 2024
Introduction to VXLAN MP-BGP EVPN Route Types Before we start with the route types lets talk about the EVPN, EVPN (Ethernet Virtual Private Network), enables virtualized Ethernet communication between various network devices. Every Ethernet segment or every EVPN instance may receive EAD route ads.
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Frozen Yellow Garden Hose
SubnetZero
NOVEMBER 13, 2023
Specifically, footnote #1, referring to “ThickNet” Ethernet: “The coaxial cable had to be bright yellow” In the US, at least, we also used to call the stuff “Frozen Yellow Garden Hose”, for obvious reasons. The original Ethernet physical medium was rather interesting. […]
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CCNA: TCP/IP Stack
The Network DNA
JUNE 4, 2024
Ethernet and Wi-Fi are commonly used protocols on this layer. CCNA RnS Article #36: Improve STP with EtherChannel (L2 Static) CCNA RnS Article #35: Make STP Better & Secure CCNA RnS Article #33: How STP & RSTP Relate? - The Network DNA CCNA RnS #13: CSMA/CD - The Network DNA CCNA RnS #12 : Ethernet Frame Type & FCS Field!
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Tech Bytes: Why AI Workloads Require Optimized Ethernet Fabrics (Sponsored)
Packet Pushers
NOVEMBER 13, 2023
Network engineers have a good grasp on how to build data center networks to support all kinds of apps, from traditional three-tier designs to applications built around containers and microservices. But what about building a network fabric to support AI? Today on the Tech Bytes podcast, sponsored by Nokia, we talk about the special requirements.
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Tech Bytes: Nokia Delivers 800GE Routing With An Eye On Performance And Efficiency (Sponsored)
Packet Pushers
MAY 8, 2023
Today on the Tech Bytes podcast we talk with Nokia about 800G Ethernet. Nokia is deploying 800G Ethernet routing to customers (primarily hyperscalers and providers). Today on the Tech Bytes podcast we talk with Nokia about 800G Ethernet. Our guest from Nokia is Igor Giangrossi, Sr. Our guest from Nokia is Igor Giangrossi, Sr.
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CTS 347: Wi-Fi Tools You Should Keep in Your Bag
Clear to Send
OCTOBER 21, 2024
Additionally, we’ll cover the importance of having laptops or tools with Ethernet ports for testing wired connections, as well as the necessity of carrying various cables and miscellaneous items like flashlights and battery packs.
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