Podcasts about tcp ip

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Best podcasts about tcp ip

Latest podcast episodes about tcp ip

Scaling Theory
#22 – Vint Cerf: How Internet Scaled

Scaling Theory

Play Episode Listen Later Sep 1, 2025 50:33


My guest today is Vinton G. Cerf, widely regarded as a “father of the Internet.” In the 1970s, Vint co-developed the TCP/IP protocols that define how data is formatted, transmitted, and received across devices. In essence, his work enabled networks to communicate, thus laying the foundation for the Internet as a unified global system. He has received honorary degrees and awards that include the National Medal of Technology, the Turing Award, the Presidential Medal of Freedom, the Marconi Prize, and membership in the National Academy of Engineering. He is currently Chief Internet Evangelist at Google.In this episode, Vint reflects on the Internet's path from ARPANET and TCP/IP to the scaling choices that made global connectivity possible. He explains why decentralization was key, and how fiber optics and data centers underwrote explosive growth. Vint also addresses today's policy anxieties (fragmentation, sovereignty walls, and fragile infrastructures…) before looking upward to the interplanetary Internet now linking spacecraft. Finally, we turn to AI: how LLMs are reshaping learning and software, and why the next leap may be systems that question us back. I hope you enjoy our discussion.You can follow me on X (@⁠ProfSchrepel⁠) and BlueSky (@⁠ProfSchrepel⁠).

Packet Pushers - Heavy Networking
HN794: How the Bundle Protocol Enables Interplanetary Networking

Packet Pushers - Heavy Networking

Play Episode Listen Later Aug 29, 2025 63:33


How might we get network traffic from Earth to a lunar base? Or Mars? Or to spaceships carrying astronauts or probes exploring space? And how do we get it back? The problem, among other things, is latency. The answer isn't TCP/IP. The answer is…complicated. On today’s Heavy Networking we explore the challenges of getting packets... Read more »

Packet Pushers - Full Podcast Feed
TNO040: From ARPANET to the Stars: Vint Cerf on the Past and Future of the Internet

Packet Pushers - Full Podcast Feed

Play Episode Listen Later Aug 29, 2025 74:22


Vint Cerf, widely recognized as one of the fathers of the Internet, is today’s special guest on Total Network Operations. He currently serves as Vice President and Chief Internet Evangelist at Google. His pioneering work began back in the 1960’s when he was involved in the ARPANET project. Alongside Bob Kahn, Vint co-invented the TCP/IP... Read more »

Packet Pushers - Full Podcast Feed
HN794: How the Bundle Protocol Enables Interplanetary Networking

Packet Pushers - Full Podcast Feed

Play Episode Listen Later Aug 29, 2025 63:33


How might we get network traffic from Earth to a lunar base? Or Mars? Or to spaceships carrying astronauts or probes exploring space? And how do we get it back? The problem, among other things, is latency. The answer isn't TCP/IP. The answer is…complicated. On today’s Heavy Networking we explore the challenges of getting packets... Read more »

Packet Pushers - Fat Pipe
TNO040: From ARPANET to the Stars: Vint Cerf on the Past and Future of the Internet

Packet Pushers - Fat Pipe

Play Episode Listen Later Aug 29, 2025 74:22


Vint Cerf, widely recognized as one of the fathers of the Internet, is today’s special guest on Total Network Operations. He currently serves as Vice President and Chief Internet Evangelist at Google. His pioneering work began back in the 1960’s when he was involved in the ARPANET project. Alongside Bob Kahn, Vint co-invented the TCP/IP... Read more »

Packet Pushers - Fat Pipe
HN794: How the Bundle Protocol Enables Interplanetary Networking

Packet Pushers - Fat Pipe

Play Episode Listen Later Aug 29, 2025 63:33


How might we get network traffic from Earth to a lunar base? Or Mars? Or to spaceships carrying astronauts or probes exploring space? And how do we get it back? The problem, among other things, is latency. The answer isn't TCP/IP. The answer is…complicated. On today’s Heavy Networking we explore the challenges of getting packets... Read more »

Inside the Network
Jay Chaudhry: Betting on yourself and building a $40B+ Zero Trust giant in Zscaler

Inside the Network

Play Episode Listen Later Aug 26, 2025 53:45 Transcription Available


In this episode of Inside the Network, we sit down with Jay Chaudhry, founder and CEO of Zscaler, one of the most valuable cybersecurity companies in the world with a market cap of over $40 billion and $3 billion in ARR.Jay's journey is unlike any other. Raised in a remote Indian village with no electricity, no running water, and a two-and-a-half-mile walk to school, he went on to build five companies and pioneer the modern Zero Trust cloud security model. Zscaler, his most iconic company, was launched in 2007 with $50 million of his own capital and no VC investment - a bold bet in the middle of a market downturn, at a time when few believed enterprise security could move to the cloud.This episode is packed with powerful lessons from a founder who's played the long game. Jay talks about the mindset he carried from his early years farming with oxen, how working alongside his wife Jyoti gave him unmatched focus and alignment, and why startups should be “a foot wide and 20 feet deep.” He explains how Zscaler rewrote not just the playbook for go-to-market in security, but also the TCP/IP stack, and the early challenges of selling Zero Trust well before the term even existed. He also shares his wisdom on why most founders pivot too late when their sales motion fails. Jay provides his view of the future of cybersecurity and the Internet itself, from why the private corporate network is dying to why firewalls will eventually go the way of mainframes.Throughout it all, Jay shares a rare combination of conviction, humility, and self-discipline. Whether you're a first-time founder or running a $10 billion company, this is an absolute masterclass in how to build enduring companies and stay grounded in the process.

CISSP Cyber Training Podcast - CISSP Training Program
CCT 274: CISSP Rapid Review (Domain 4) - Part 1

CISSP Cyber Training Podcast - CISSP Training Program

Play Episode Listen Later Aug 25, 2025 28:27 Transcription Available


Send us a textCheck us out at:  https://www.cisspcybertraining.com/Get access to 360 FREE CISSP Questions:  https://www.cisspcybertraining.com/offers/dzHKVcDB/checkoutGet access to my FREE CISSP Self-Study Essentials Videos:  https://www.cisspcybertraining.com/offers/KzBKKouvNetwork security is the cornerstone of modern cybersecurity, and understanding its intricacies is essential for anyone preparing for the CISSP exam. In this comprehensive episode, Sean Gerber delivers a rapid review of Domain 4: Communications and Network Security, which constitutes 13% of the CISSP exam questions.The episode opens with a cautionary tale about a disgruntled Chinese developer who received a four-year prison sentence for deploying a logic bomb that devastated his former employer's network. This real-world example underscores the critical importance of proper employee termination procedures and privilege management—especially for technical staff with elevated access. As Sean emphasizes, "The eyes of Sauron" should be on any high-privilege employee showing signs of discontent.Diving into Domain 4, Sean expertly navigates through foundational concepts like the OSI and TCP/IP models, explaining how they standardize network communications and why security professionals must understand them to implement effective defense strategies. The discussion progresses through IP networking (both IPv4 and IPv6), secure protocols, multi-layer protections, and deep packet inspection—all crucial components of a robust security architecture.Particularly valuable is Sean's breakdown of modern network technologies like micro-segmentation, which divides networks into highly granular security zones. While acknowledging its power to limit lateral movement during breaches, he cautions that implementation requires sophisticated knowledge of software-defined networking (SDN) and careful planning: "It's better to start small than to go out and think of and get too big when you're dealing with deploying these SDN type of capabilities."Wireless security, content delivery networks, and endpoint protection receive thorough examination, with Sean emphasizing that endpoints are "your first line of detection" and advocating for comprehensive endpoint detection and response (EDR) solutions that go beyond traditional antivirus. The episode concludes with insights on voice communication security, contrasting traditional telephone networks with modern VoIP systems and their unique vulnerabilities.Whether you're preparing for the CISSP exam or looking to strengthen your organization's network security posture, this episode provides actionable insights backed by real-world experience. Ready to deepen your understanding of cybersecurity fundamentals? Subscribe to the CISSP Cyber Training Podcast and check out the free resources available at cisspybertraining.com to accelerate your certification journey.Support the showGain exclusive access to 360 FREE CISSP Practice Questions delivered directly to your inbox! Sign up at FreeCISSPQuestions.com and receive 30 expertly crafted practice questions every 15 days for the next 6 months—completely free! Don't miss this valuable opportunity to strengthen your CISSP exam preparation and boost your chances of certification success. Join now and start your journey toward CISSP mastery today!

Brad & Will Made a Tech Pod.
301: Will Ruined the Internet

Brad & Will Made a Tech Pod.

Play Episode Listen Later Aug 24, 2025 87:50


Some handy links if you want to start playing with your own virtual Windows 95 machine:https://86box.net/https://winworldpc.com/homehttps://www.vogons.org/ Support the Pod! Contribute to the Tech Pod Patreon and get access to our booming Discord, a monthly bonus episode, your name in the credits, and other great benefits! You can support the show at: https://patreon.com/techpod

Packet Pushers - Full Podcast Feed
TNO039: Demystifying AI Adoption for Networkers (Sponsored)

Packet Pushers - Full Podcast Feed

Play Episode Listen Later Aug 22, 2025 58:49


On today’s Total Network Operations we talk through the adoption of AI in network operations with John Capobianco, Head of DevRel at Selector. Selector is the sponsor of today’s episode. John walks us through his career journey as a network engineer, and describes the moment where he realized that AI was going to change how... Read more »

Packet Pushers - Fat Pipe
TNO039: Demystifying AI Adoption for Networkers (Sponsored)

Packet Pushers - Fat Pipe

Play Episode Listen Later Aug 22, 2025 58:49


On today’s Total Network Operations we talk through the adoption of AI in network operations with John Capobianco, Head of DevRel at Selector. Selector is the sponsor of today’s episode. John walks us through his career journey as a network engineer, and describes the moment where he realized that AI was going to change how... Read more »

Packet Pushers - Full Podcast Feed
TNO038: Building Things That People Will Use – ARPANET History with Jack Haverty

Packet Pushers - Full Podcast Feed

Play Episode Listen Later Aug 15, 2025 78:28


Building things for people to use has been our guest’s goal since entering university in the 1960s. Total Network Operations is delighted to welcome Jack Haverty, who’s been instrumental in ARPANET operations and innovation, the development of TCP, and more. He takes us through the history of the internet from the early days of ARPANET,... Read more »

Packet Pushers - Fat Pipe
TNO038: Building Things That People Will Use – ARPANET History with Jack Haverty

Packet Pushers - Fat Pipe

Play Episode Listen Later Aug 15, 2025 78:28


Building things for people to use has been our guest’s goal since entering university in the 1960s. Total Network Operations is delighted to welcome Jack Haverty, who’s been instrumental in ARPANET operations and innovation, the development of TCP, and more. He takes us through the history of the internet from the early days of ARPANET,... Read more »

Adafruit Industries
EYE ON NPI - Raspberry Pi RM2 Wireless Module

Adafruit Industries

Play Episode Listen Later Aug 7, 2025 7:46


This week on EYE ON NPI we're working without wires - it's the new RM2 module from Raspberry Pi (https://www.digikey.com/en/product-highlight/r/raspberry-pi/radio-module-2-wireless-connectivity) which will let you add 2.4GHz WiFi / Bluetooth LE and Bluetooth Classic over an SDIO interface at a great price. The RM2 is built on the technology stack that Raspberry Pi has been working on for many years in adding built-in wireless to their microcomputers and microcontrollers. For example, starting with the Raspberry Pi 3 (https://www.digikey.com/short/59j9179b), the trading company has been integrating WiFi/Bluetooth to their single-board computers. With tight integration and onboard antenna, it's easy to bring up a new board with networking and native Linux kernel support. To do that, Pi has used the CYW43438 (https://www.digikey.com/short/8pfmdctc) and CYW43455 (https://www.digikey.com/short/99wr3vbq) which supports 2.4G and 5G. When the RP2040 microcontroller chip (https://www.digikey.com/short/bnh55qj4) was released in 2021 along with the Pico board (https://www.digikey.com/short/0p02nwh2) - a year later they came out with the Pico W (https://www.digikey.com/short/bzjt9bcp) for only a few $ more. Instead of trying to design an all-in-one WiFi microcontroller, Pi decided to go the same route they did with the Pi SBC: have a co-processor that adds wireless and then offer the firmware support to make it easy for folks to make IoT projects with a powerful arm Cortex chip. Not surprisingly, the RP2350's Pico 2 also came out with a Pico 2 W (https://www.digikey.com/short/ph2b4dmn) variant pretty quickly. Both W boards have a tinned radio module at the end, reminiscent of the CYW chipsets on the Pi SBCs - in this case they feature the CYW43439 (https://www.digikey.com/short/2tj7twdc) which can do 2.4 GHz WiFi/BT/BLE but not 5GHz to keep the price low. For folks who wanted to built upon the Pico W or 2W with their own design, integrating the CYW43439 (https://www.digikey.com/short/2tj7twdc) is non-trivial: it's a BGA chip which requires adding an antenna, managing traces and impedances as well as getting emitter certifications. So, it's not surprising that Pi trading has designed a standalone module that folks can solder into their designs to take advantage of the high-integration between the RP2 chipset and the CYW43439. The RM2 module (https://www.digikey.com/short/vp58vnh3) comes with antenna, tin and chunky castellated pads that can be pick-and-place'd or hand soldered. We've already seen this module used in some existing designs like the Pico Plus 2W from Pimoroni (https://www.digikey.com/short/rpjcp849). Communication with the CYW43439 (https://www.digikey.com/short/2tj7twdc) inside the module is done over SPI plus some IRQ and reset lines. Note that while, in theory, you could connect this module to any microcontroller with a TCP/IP stack like lwip, it really is only designed and supported with RP2-series microcontrollers. That's because the Pico SDK (https://www.raspberrypi.com/documentation/pico-sdk/networking.html) which integrates the firmware uploading and WiFi stack is not really portable to other microcontrollers and there's a cyw32-driver (https://github.com/georgerobotics/cyw43-driver) that is not open source. We did notice that there's an 'open source' reverse-engineered driver on github (https://github.com/jbentham/picowi) - experimentation will be required for those interested! Bluetooth is more freely licensed via BTStack (https://github.com/bluekitchen/btstack) If you want to add the new RM2 module from Raspberry Pi (https://www.digikey.com/en/product-highlight/r/raspberry-pi/radio-module-2-wireless-connectivity) to your next RP2xxx microcontroller design, for tried-and-tested wireless with lots of platform support, you can pick up some right now from DigiKey! Order today and your fresh modules will ship instantly so you can start integration by tomorrow afternoon. https://www.digikey.com/short/vp58vnh3

Packet Pushers - Full Podcast Feed
TNO037: The Next Era of Network Management and Operations

Packet Pushers - Full Podcast Feed

Play Episode Listen Later Aug 1, 2025 46:31


What’s the next era of network management and operations? Total Network Operations talks to Mahesh Jethanandani, Chair of NETCONF Working Group and Distinguished Engineer at Arrcus. Mahesh describes a workshop from December of 2024 that sought to investigate the past, present, and future of network management and operations. He talks about the IETF’s role in... Read more »

Packet Pushers - Fat Pipe
TNO037: The Next Era of Network Management and Operations

Packet Pushers - Fat Pipe

Play Episode Listen Later Aug 1, 2025 46:31


What’s the next era of network management and operations? Total Network Operations talks to Mahesh Jethanandani, Chair of NETCONF Working Group and Distinguished Engineer at Arrcus. Mahesh describes a workshop from December of 2024 that sought to investigate the past, present, and future of network management and operations. He talks about the IETF’s role in... Read more »

Packet Pushers - Full Podcast Feed
TNO036: Bridging Networking and Security with Auvik (Sponsored)

Packet Pushers - Full Podcast Feed

Play Episode Listen Later Jul 25, 2025 57:28


Auvik is network management software that lets users monitor, manage, and troubleshoot their networks. On today’s sponsored episode we talk with Doug Murray, CEO; and John Harden, Director of Strategy & Technology Evangelism, both from Auvik, about the challenges facing today’s network operators. We look at the rise of the IT generalist, workloads and burnout,... Read more »

Packet Pushers - Fat Pipe
TNO036: Bridging Networking and Security with Auvik (Sponsored)

Packet Pushers - Fat Pipe

Play Episode Listen Later Jul 25, 2025 57:28


Auvik is network management software that lets users monitor, manage, and troubleshoot their networks. On today’s sponsored episode we talk with Doug Murray, CEO; and John Harden, Director of Strategy & Technology Evangelism, both from Auvik, about the challenges facing today’s network operators. We look at the rise of the IT generalist, workloads and burnout,... Read more »

Packet Pushers - Full Podcast Feed
TNO035: Network Engineer and Content Creator – A Career Journey with Kevin Nanns

Packet Pushers - Full Podcast Feed

Play Episode Listen Later Jul 18, 2025 56:10


Kevin Nanns is today’s guest on Total Network Operations. Kevin describes his “Wizard of Oz” moment when he discovered the world of networking. He talks about how he came up through the ranks working a help desk and then in a NOC, and his climb up the certification ladder. We also discuss how AI is... Read more »

Packet Pushers - Fat Pipe
TNO035: Network Engineer and Content Creator – A Career Journey with Kevin Nanns

Packet Pushers - Fat Pipe

Play Episode Listen Later Jul 18, 2025 56:10


Kevin Nanns is today’s guest on Total Network Operations. Kevin describes his “Wizard of Oz” moment when he discovered the world of networking. He talks about how he came up through the ranks working a help desk and then in a NOC, and his climb up the certification ladder. We also discuss how AI is... Read more »

Yirmibir, Bitcoin Podcasti
039 - Lightning Her Şeyi Değiştiriyor

Yirmibir, Bitcoin Podcasti

Play Episode Listen Later Jul 8, 2025 8:05


Bitcoin, para nedir sorusunun cevabıdır. Kredi veya bir borç senedi değil, kendi başına bir değerdir; karşı taraf riski olmayan dijital bir emtia. Ancak Bitcoin, fiziksel dünyayla olan bağlantısı nedeniyle aktarımda sınırlamalara sahiptir, örneğin 10 dakikalık blok süresi gibi.İşte bu sınırlamaya bir cevap olarak Lightning ortaya çıkar. Lightning her şeyi değiştiriyor, çünkü Bitcoin'i özgürleştiriyor. Sats'ların (Bitcoin birimlerinin) kredi olmadan, ışık hızında akmasını sağlıyor. Sağlıklı parayı hem fiziksel hayata ("Meatspace") hem de dijital ortama ("Cyberspace") taşıyor.Tıpkı TCP/IP'nin veri iletişiminde yarattığı devrim gibi, LNP/BP (Lightning Network Protokolü / Bitcoin Protokolü) da değer alışverişi için benzer bir öneme sahip olabilir. Değerin bilgiden farkı kopyalanamamasıdır. Bitcoin ve Lightning'in kuralları, bilginin değere dönüşmesini ve sahte kopyaların değersiz kalmasını sağlar.Para her zaman bilgi olmuştur, ancak Bitcoin, paranın kredi olmadığına dair unutulmuş bilgiyi yeniden keşfetmektir. Sats kredi değildir, ama Lightning sayesinde ışık hızında transfer edilebilirler. Artık fiziksel bedeni olmayan bir nakit varlığa sahibiz: Değer, bilginin kendisinde yer alır. Bu, online kredi kartı ödemelerindeki karşı taraf riski ve dolandırıcılık gibi sorunları çözer.Bir zamanlar "umursamazca" görülen Lightning, bugün artık oldukça normalleşti. El Salvador, Bitcoin Beach ve Bitcoin Jungle gibi yerlerdeki "aşağıdan yukarıya" (bottom-up) benimseme hareketleri, bu teknolojinin ne kadar ilerlediğini gösteriyor.Lightning henüz tam olgunlaşmamış olsa da hızla bu noktaya ilerliyor. Kullanıcı deneyimi olarak geleneksel ödeme yöntemlerinden farkı azalacak. Ancak temel fark çok büyük: Kredi değil, sağlıklı para (Sats).Lightning, aracıları ortadan kaldırarak, sağlıklı parayla doğrudan, manipüle edilemez ve ışık hızında hem yerel hem de küresel ticareti mümkün kılıyor. Bu, gerçekten de her şeyi değiştiriyor.Kaynak

Packet Pushers - Full Podcast Feed
TNO034: Doing the Work of Workflows With Greg Freeman

Packet Pushers - Full Podcast Feed

Play Episode Listen Later Jun 27, 2025 67:51


On today’s show we talk about NetDevOps and AI Ops with Greg Freeman, VP of Network and Customer Transformation at Lumen. Greg spearheads network automation, orchestration ,and AI strategy, guiding the highest technical tier in operations and championing NetDevOps methodologies. We talk about the people and work culture that’s influenced the development of automation and... Read more »

Packet Pushers - Fat Pipe
TNO034: Doing the Work of Workflows With Greg Freeman

Packet Pushers - Fat Pipe

Play Episode Listen Later Jun 27, 2025 67:51


On today’s show we talk about NetDevOps and AI Ops with Greg Freeman, VP of Network and Customer Transformation at Lumen. Greg spearheads network automation, orchestration ,and AI strategy, guiding the highest technical tier in operations and championing NetDevOps methodologies. We talk about the people and work culture that’s influenced the development of automation and... Read more »

Packet Pushers - Full Podcast Feed
TNO033: Maximum Impact: Leverage Your Network to Advance Your Career (Sponsored)

Packet Pushers - Full Podcast Feed

Play Episode Listen Later Jun 20, 2025 42:57


At AutoCon 3 in Prague, Scott Robohn sat down with Ernest Lefner from sponsor Gluware to talk about lessons learned throughout his career: from his early days of pulling cable to becoming Chief Product Officer at Gluware and helping to found ONUG. Ernest talks about being a continuous technology learner, and also about the need... Read more »

Packet Pushers - Fat Pipe
TNO033: Maximum Impact: Leverage Your Network to Advance Your Career (Sponsored)

Packet Pushers - Fat Pipe

Play Episode Listen Later Jun 20, 2025 42:57


At AutoCon 3 in Prague, Scott Robohn sat down with Ernest Lefner from sponsor Gluware to talk about lessons learned throughout his career: from his early days of pulling cable to becoming Chief Product Officer at Gluware and helping to found ONUG. Ernest talks about being a continuous technology learner, and also about the need... Read more »

Packet Pushers - Full Podcast Feed
TNO032: Automation First: NetOps at Megaport

Packet Pushers - Full Podcast Feed

Play Episode Listen Later Jun 12, 2025 61:12


Today we chat with Megaport’s Mitchell Warden, Founding Engineer; and Alexis Bertholf, Global Technical Evangelist, to find out what NetOps is like at Megaport, a company that provides scalable internet connections for all types of organizations. We look at the origins of Megaport and how the company started with the intention of network automation from... Read more »

Packet Pushers - Fat Pipe
TNO032: Automation First: NetOps at Megaport

Packet Pushers - Fat Pipe

Play Episode Listen Later Jun 12, 2025 61:12


Today we chat with Megaport’s Mitchell Warden, Founding Engineer; and Alexis Bertholf, Global Technical Evangelist, to find out what NetOps is like at Megaport, a company that provides scalable internet connections for all types of organizations. We look at the origins of Megaport and how the company started with the intention of network automation from... Read more »

Adafruit Industries
EYE ON NPI - Texas Instruments SimpleLink Wi-Fi CC33xx Family

Adafruit Industries

Play Episode Listen Later Jun 6, 2025 12:24


This week's EYE ON NPI is a super connector - it's the Texas Instruments SimpleLink Wi-Fi CC33xx Family (https://www.digikey.com/en/product-highlight/t/texas-instruments/simplelink-wi-fi-cc33xx-family) with 2.4GHz and 5GHz WiFi 6 support, plus optional Bluetooth LE, in a low cost co-processor you can add to any microcontroller project you have to instantly IoT-ify it. This family of chips is a big upgrade in the CC3 family, and looks like a very competitive solution to existing market chips - we're excited to see how TI has adapted to the existing market to bring this compelling offering. Oh the TI CC3x series, how you've grown! We first met you back when it was the CC3000, a radical WiFi co-processor with the (at-the-time) astonishing price of ~$10 per module. At the time, we crafted an Arduino-compatible shield and a breakout board (https://learn.adafruit.com/adafruit-cc3000-wifi/overview) as well as an Arduino port of the TCP/IP mini-stack so that folks could do amazing things like get the time (https://learn.adafruit.com/adafruit-cc3000-wifi/internettime), read a web page (https://learn.adafruit.com/adafruit-cc3000-wifi/webclient) or even send a Tweet (https://learn.adafruit.com/adafruit-cc3000-wifi/sendtweet). The big thing was making it so you weren't spending the $50 it cost up-till-then to add a full-linux-system-as-peripheral (https://www.adafruit.com/product/1498). Since then, TI has released some updated versions, such as the CC3100 (https://www.digikey.com/short/9cp431pr), which added 802.11n and lower power draw - we saw it featured in a few micropython projects (https://blog.adafruit.com/2016/08/24/micropython-name-badge-from-emf-2016/) thanks to the core driver support (https://github.com/micropython/micropython/tree/master/drivers/cc3100). And after that, the CC3200 series (https://www.digikey.com/short/9289jcq3), which added TLS/SSL support and had an internal ARM Cortex-M4 that could run code on its own, like MicroPython! (https://github.com/micropython/micropython/blob/master/ports/cc3200/README.md) So it's no surprise that TI is continuing to press their WiFi family forward, to now the CC33xx! The new Texas Instruments SimpleLink Wi-Fi CC33xx Family (https://www.digikey.com/en/product-highlight/t/texas-instruments/simplelink-wi-fi-cc33xx-family) comes with 4 variants: the CC330x have 2.4GHz WiFi only, where-as the CC335x add 5GHz for an additional cost. Likewise, the CC33x0 have only WiFi, and the CC33x1 have WiFi+BLE. Since all the chips / modules are pin-compatible, you can develop with one and then change in production to whatever final setup suits your product. Like the earlier chips, these chips are expected to be connected to a main processor: either a microcontroller or microcomputer, over SPI or SDIO. SPI will work great for your smaller micros, SDIO is great when you have the speed and bandwidth to shift a lot more data around. When connecting over BLE, use the UART-with-flow control - that's the standard for a "BTLE Host Controller Interface" communications (https://www.bluetooth.com/wp-content/uploads/Files/Specification/HTML/Core-60/out/en/host-controller-interface/uart-transport-layer.html). Of course, there's no way you'll want to write a driver for this kind of complex chip - so visit the CC33xx software download page (https://www.ti.com/tool/CC33XX-SOFTWARE) which has software in the form of Linux kernel patch/drivers for beefy chips, or an microcontroller with an RTOS - follow their porting guide to get it running on a non-TI chipset (https://dev.ti.com/tirex/explore/node?node=A__AEIJm0rwIeU.2P1OBWwlaA__CC33XX-RTOS-MCU__dzPVh4K__LATEST) Now you're probably saying "OK cool but I don't want to do a bunch of RF layout, I want a nice tinned module i can slap down and connect my RP-SMA or chip antenna" - and not surprisingly, it looks like there's a CC3301 module (https://www.ti.com/product/CC3301MOD) in pre-production with an optimistic budgetary price of $2.88 - that's for 2.4GHz + BLE. For the 5GHz CC3351MOD (https://www.ti.com/product/CC3351MOD) the price is $3.50. Sans BLE the CC3350MOD (https://www.ti.com/product/CC3350MOD) is $3.13. If you want a peek at what the CC3301 module might look like, the BoosterPack product page has a tantalizing glimpse (https://www.ti.com/tool/BP-CC3301MOD). You can sign up at TI's site for updates on the release schedule, or chat with your DigiKey sales rep and they'll let you know when the part makes it into general distribution. Until then, you can get plenty of TI CC3350 (https://www.digikey.com/short/3z7tqtrp) and CC3351 (https://www.digikey.com/short/hmqzwv5j) bare chips: they're both in stock at DigiKey for immediate shipment! Order today and you'll quickly add low-cost WiFi 6 + BLE support to your next design, with 2.4/5 GHz support so you're ready for any customer or configuration. With ready-to-go software, and great low prices, you can get your design set up with cutting-edge networking without breaking the BOM bank.

Packet Pushers - Full Podcast Feed
TNO031: Attracting New Talent to Networking, Pairing Dev With NetOps, and More With Justin Ryburn

Packet Pushers - Full Podcast Feed

Play Episode Listen Later May 30, 2025 45:22


Total Networks Operations sits down with Justin Ryburn for a wide-ranging discussion on the state of the networking industry. Topics including how to attract new talent to network engineering and network operations; getting literate in DevOps/infrastructure tools such as GitHub, Terraform, and Python; pairing Dev and NetOps to maximize domain expertise; integrating tools and trying... Read more »

Packet Pushers - Fat Pipe
TNO031: Attracting New Talent to Networking, Pairing Dev With NetOps, and More With Justin Ryburn

Packet Pushers - Fat Pipe

Play Episode Listen Later May 30, 2025 45:22


Total Networks Operations sits down with Justin Ryburn for a wide-ranging discussion on the state of the networking industry. Topics including how to attract new talent to network engineering and network operations; getting literate in DevOps/infrastructure tools such as GitHub, Terraform, and Python; pairing Dev and NetOps to maximize domain expertise; integrating tools and trying... Read more »

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TNO030: The Backbone of AI: Data Center Ops in the Age of Explosive Growth (Sponsored)

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Play Episode Listen Later May 23, 2025 52:58


Data Center construction has reached an incredible pace over the last few years with implications on NetOps and operations of all kinds.  Today we with talk with sponsor Siemon regarding the state of data centers, past, present and future.  We explore legacy data centers and how they are evolving to work in today’s environments.  We... Read more »

Packet Pushers - Fat Pipe
TNO030: The Backbone of AI: Data Center Ops in the Age of Explosive Growth (Sponsored)

Packet Pushers - Fat Pipe

Play Episode Listen Later May 23, 2025 52:58


Data Center construction has reached an incredible pace over the last few years with implications on NetOps and operations of all kinds.  Today we with talk with sponsor Siemon regarding the state of data centers, past, present and future.  We explore legacy data centers and how they are evolving to work in today’s environments.  We... Read more »

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TNO029: The Power of Curiosity With Michael Costello

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Play Episode Listen Later May 16, 2025 45:41


Michael Costello shares his career journey on today’s Total Network Operations. Currently on the Board of Directors at NANOG and a Distinguished Engineer at Saviynt, Michael talks about his early days learning the ropes as a junior network engineer, trying to start an ISP, his stint in graduate school, and a very interesting role at... Read more »

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TNO029: The Power of Curiosity With Michael Costello

Packet Pushers - Fat Pipe

Play Episode Listen Later May 16, 2025 45:41


Michael Costello shares his career journey on today’s Total Network Operations. Currently on the Board of Directors at NANOG and a Distinguished Engineer at Saviynt, Michael talks about his early days learning the ropes as a junior network engineer, trying to start an ISP, his stint in graduate school, and a very interesting role at... Read more »

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TNO028: Move From Monitoring to Full Internet Stack Observability: New Strategies for NetOps (Sponsored)

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Play Episode Listen Later May 9, 2025 52:35


Network monitoring, Internet monitoring, and observability are all key components of NetOps. We speak with sponsor Catchpoint to understand how Catchpoint can help network operators proactively identify and resolve issues before they impact customers. We discuss past and current network monitoring strategies and the challenges that operators face with both on-prem and cloud monitoring, along... Read more »

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TNO028: Move From Monitoring to Full Internet Stack Observability: New Strategies for NetOps (Sponsored)

Packet Pushers - Fat Pipe

Play Episode Listen Later May 9, 2025 52:35


Network monitoring, Internet monitoring, and observability are all key components of NetOps. We speak with sponsor Catchpoint to understand how Catchpoint can help network operators proactively identify and resolve issues before they impact customers. We discuss past and current network monitoring strategies and the challenges that operators face with both on-prem and cloud monitoring, along... Read more »

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TNO027: Seeing the Internet With Doug Madory

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Play Episode Listen Later May 2, 2025 53:02


Doug Madory has been called “The Man Who Can See the Internet.” Doug has developed a reputation for identifying significant developments in the global layout of the internet. He joins us today to discuss his role in analyzing internet data to identify trends and insights. He shares his journey from a data QA position to... Read more »

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TNO027: Seeing the Internet With Doug Madory

Packet Pushers - Fat Pipe

Play Episode Listen Later May 2, 2025 53:02


Doug Madory has been called “The Man Who Can See the Internet.” Doug has developed a reputation for identifying significant developments in the global layout of the internet. He joins us today to discuss his role in analyzing internet data to identify trends and insights. He shares his journey from a data QA position to... Read more »

Game Changers
Newsletter: 3D - From Standardized to Scaled

Game Changers

Play Episode Listen Later May 2, 2025 4:35 Transcription Available


In this episode of Game Changers, Jason Chapman explores how an innovation from Pixar—OpenUSD—laid the groundwork for a revolution in 3D content creation. From blockbuster films to immersive gaming experiences, the process of building digital worlds is notoriously fragmented. Jason breaks down how OpenUSD is becoming the universal translator across tools and teams, enabling smoother collaboration, faster iteration, and richer creativity. Drawing parallels to past tech standards like TCP/IP and SQL, this episode unpacks why OpenUSD might be one of the most important developments in the future of digital creation.Liked what you heard? Subscribe for weekly newsletter episodes and check out our writing at konvoy.vc!

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TNO026: Gain Confidence in AI for NetOps with Juniper Networks (Sponsored)

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Play Episode Listen Later Apr 25, 2025 53:58


Confidence in a new technology is one of the greatest barriers to adoption of that technology. If you don’t believe it will improve your NetOps, why would you adopt it? This is especially true of AI products. On today’s show, we’re joined by Bob Friday, Chief AI Officer of Mist/Juniper to make the case for... Read more »

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TNO026: Gain Confidence in AI for NetOps with Juniper Networks (Sponsored)

Packet Pushers - Fat Pipe

Play Episode Listen Later Apr 25, 2025 53:58


Confidence in a new technology is one of the greatest barriers to adoption of that technology. If you don’t believe it will improve your NetOps, why would you adopt it? This is especially true of AI products. On today’s show, we’re joined by Bob Friday, Chief AI Officer of Mist/Juniper to make the case for... Read more »

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TNO025: Know the Packet Flow

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Play Episode Listen Later Apr 18, 2025 42:57


Knowing the flow of how a packet gets from one end to the other is one of the most important pieces of advice given by today's guest, Mark Prosser. He shares his journey in the IT industry, his thoughts on Ops vs. design, and the differences between working in a telco NOC and the enterprise... Read more »

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TNO025: Know the Packet Flow

Packet Pushers - Fat Pipe

Play Episode Listen Later Apr 18, 2025 42:57


Knowing the flow of how a packet gets from one end to the other is one of the most important pieces of advice given by today's guest, Mark Prosser. He shares his journey in the IT industry, his thoughts on Ops vs. design, and the differences between working in a telco NOC and the enterprise... Read more »

Cables2Clouds
How To Prepare for an Interview with a Tech Giant - Part 2

Cables2Clouds

Play Episode Listen Later Apr 16, 2025 38:06 Transcription Available


Send us a textPreparing for a cloud network engineering interview at a tech giant? This episode delivers essential insights from someone who conducts these interviews. Kam Agahian, Senior Director of Cloud Engineering at Oracle, returns to continue our deep dive into what really matters when interviewing for these coveted positions.We begin by addressing listener questions about TCP/IP preparation, with Kam suggesting Wireshark packet analysis as a practical approach to master these foundational concepts. While acknowledging these topics can be dry, he emphasizes their critical importance as differentiators in the interview process.The conversation then shifts to the heart of cloud networking: connectivity between environments. Kam breaks down the two primary approaches – IPsec tunnels versus dedicated connections (like FastConnect, DirectConnect, ExpressRoute) – explaining when each makes sense and what you need to understand about them beyond simple definitions. The discussion includes encryption options, real-world implementation challenges, and how cloud service providers differ in their connectivity models.For routing, Kam explains how priorities have shifted from traditional networking interviews. While IGP protocols matter less at cloud boundaries, BGP knowledge remains crucial – but focused on practical applications rather than obscure features. "90-95% of BGP is done around a few topics – inbound and outbound traffic influence, convergence, and troubleshooting," he notes, advising candidates to understand both the "how" and "why" behind concepts like communities, attributes, and ECMP.Throughout the episode, both hosts emphasize a critical insight: cloud networking interviews aren't configuration tests. The most successful candidates demonstrate deep understanding of why technologies are appropriate for specific scenarios, how they've evolved, and the nuances of their implementation in cloud environments versus traditional networks. This thoughtful approach reveals the problem-solving abilities that tech giants value most in their cloud networking teams.Purchase Chris and Tim's new book on AWS Cloud Networking: https://www.amazon.com/Certified-Advanced-Networking-Certification-certification/dp/1835080839/ Check out the Fortnightly Cloud Networking Newshttps://docs.google.com/document/d/1fkBWCGwXDUX9OfZ9_MvSVup8tJJzJeqrauaE6VPT2b0/Visit our website and subscribe: https://www.cables2clouds.com/Follow us on BlueSky: https://bsky.app/profile/cables2clouds.comFollow us on YouTube: https://www.youtube.com/@cables2clouds/Follow us on TikTok: https://www.tiktok.com/@cables2cloudsMerch Store: https://store.cables2clouds.com/Join the Discord Study group: https://artofneteng.com/iaatj

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TNO024: Networks for AI and AI for Networks — A Dual Perspective with Aviz Networks (Sponsored)

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Play Episode Listen Later Apr 11, 2025 42:11


On today's show, we introduce Aviz Networks with Vishal Shukla, Co-Founder & CEO. Vishal and Aviz are making Networks for AI, and AI for Networks. Vishal explains how Aviz does this by offering AI Networking Unpacked. Designed for open-source and vendor-agnostic networking, AI Networking Unpacked works with existing network infrastructures. It also integrates with existing... Read more »

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TNO024: Networks for AI and AI for Networks — A Dual Perspective with Aviz Networks (Sponsored)

Packet Pushers - Fat Pipe

Play Episode Listen Later Apr 11, 2025 42:11


On today's show, we introduce Aviz Networks with Vishal Shukla, Co-Founder & CEO. Vishal and Aviz are making Networks for AI, and AI for Networks. Vishal explains how Aviz does this by offering AI Networking Unpacked. Designed for open-source and vendor-agnostic networking, AI Networking Unpacked works with existing network infrastructures. It also integrates with existing... Read more »

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TNO023: Networking's Third Phase – The Network Operator Experience

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Play Episode Listen Later Apr 4, 2025 57:30


Guest Chris Grundemann believes that NetOps is in the third phase of networking–improving the network operator experience. Not just making the network functional or improving end user experience. In this episode, Chris tells his origin story at a wireless service provider and growth into a founder of multiple companies. He also shares his community-focused work... Read more »

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TNO023: Networking's Third Phase – The Network Operator Experience

Packet Pushers - Fat Pipe

Play Episode Listen Later Apr 4, 2025 57:30


Guest Chris Grundemann believes that NetOps is in the third phase of networking–improving the network operator experience. Not just making the network functional or improving end user experience. In this episode, Chris tells his origin story at a wireless service provider and growth into a founder of multiple companies. He also shares his community-focused work... Read more »

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TNO022: Secure Automation at Enterprise Scale for the Public Sector with Red Hat Ansible (Sponsored)

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Play Episode Listen Later Mar 28, 2025 68:21


There are both benefits and challenges when adopting automation in the public sector, but Red Hat Ansible enhances efficiency, security and service delivery. With the right tooling, network operators can integrate automation into existing environments and improve network security.  Providing insights into adopting automation in the public sector are Tony Dubiel, Principal Specialist Solution Architect... Read more »

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TNO021: An Operator's Perspective on NetOps and Programming

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Play Episode Listen Later Mar 21, 2025 47:04


What’s it like to move from a NOC role to an operations and automation role? On today’s show we get the perspective of guest Joseph Nicholson, a Network Operations Engineer at NTT Data.  He explains how he got started with automation, using tools like Python and Ansible, and the critical role of documentation in network... Read more »