You asked for more IPv6 and we listened. In today’s episode, we talk with Ed Horley, co-host of the IPv6 Buzz podcast about IPv6 security, migration, and adoption. We talk about how your general security strategy doesn’t change with v4 or v6, but the trouble starts with a lack of v6 knowledge. We talk about ... Read more »...
Jan 21, 2025•40 min•Transcript available on Metacast Take a Network Break! Guest co-host John Burke joins Drew Conry-Murray for this week’s analysis of tech news. They discuss a string of serious vulnerabilities in Wavlink Wi-Fi routers, Fortinet taking a one-two security punch, and CISA director Jen Easterly calling out US hardware and software companies for being “inherently insecure.” Microsoft and Google put ... Read more »...
Jan 20, 2025•48 min•Transcript available on Metacast Traditional SD-WAN ensures that business-critical apps get the best-performing network path to deliver a good user experience and meet service levels. But as SaaS and cloud adoption increase, the best path across a WAN may not be enough. Techniques like WAN ops and legacy caching techniques may have worked for enterprise or private apps, but ... Read more »...
Jan 20, 2025•21 min•Transcript available on Metacast Do you think you have what it takes to be a manager? Should you go for it? Laura Santamaria, host of the Technically Leadership podcast, joins Ethan Banks to discuss those questions. They talk about the motivations for moving into a management role, the challenges of managing people, and the need to understand the business ... Read more »...
Jan 17, 2025•1 hr 5 min•Transcript available on Metacast On today’s episode, we’re explaining high-speed Ethernet lanes at the request of listener Matthew. We cover lanes, channels, and their physical representation in networking – think actual cables. We explain both 40Gb and 100Gb technologies and compare them to Link Aggregation Control Protocol (LACP). We also have a discussion on standards and practical implications for ... Read more »...
Jan 16, 2025•38 min•Transcript available on Metacast How do you master Python? One bite at a time. On today’s show we talk with Bob Belderbos, co-founder of PyBites, a community and learning platform for Python. Bob shares his philosophy for learning Python in small bites with practical exercises, hands-on learning, and daily coding for improvement. We discuss the importance of small wins, ... Read more »...
Jan 15, 2025•40 min•Transcript available on Metacast It’s better to plan for your IT strategy than not. But sometimes circumstances arise such that the plan, no matter how well conceived, just doesn’t work any more. On today’s Heavy Strategy, we explore how and why you should change a plan in the context of IT and business objectives. Sometimes this means small changes ... Read more »...
Jan 14, 2025•31 min•Transcript available on Metacast Transport Layer Security (TLS) relies on certificates to authenticate Web sites and enable encryption. On today’s Packet Protector we look at mechanisms that domain owners can take to ensure the validity of their digital certificates. More specifically, we cover Certification Authority Authorization (CAA) and Certificate Transparency (CT). Our guest is Ed Harmoush. Ed is a ... Read more »...
Jan 14, 2025•31 min•Transcript available on Metacast Take a Network Break! We start with serious CVEs for Perl and Ivanti. On the news front, the FCC wants to license spectrum to raise money to help US telcos rip out Chinese network equipment–even though there’s no evidence Chinese equipment led to telco intrusions by Chinese attackers. Verizon boasts of 5.5Gbps download speeds on ... Read more »...
Jan 13, 2025•30 min•Transcript available on Metacast Packet capture and packet analysis is incredibly useful for problem-solving and troubleshooting. Analyzing packets is also a difficult skill to master. With the incredible array of network troubleshooting tools at our disposal, including emerging networking models for artificial intelligence, do we still need to fuss around with Wireshark in 2025? Our guest Chris Greer says ... Read more »...
Jan 10, 2025•56 min•Transcript available on Metacast Cloud networking is still networking, but there are differences. In this special collaboration episode between the Total Network Operations and Cloud Gambit podcasts, Scott Robohn, Eyvonne Sharp, and William Collins dive into the contrasts between traditional and cloud networking, and how network engineers raised on hardware and the CLI can flourish in cloudy environments. In ... Read more »...
Jan 10, 2025•1 hr•Transcript available on Metacast Today’s topic is the default gateway, essential for routing traffic between networks. We explain its purpose, configuration, and the consequences of incorrect settings. Using home networks as an example, Ethan and Holly illustrate how default gateways enable devices to communicate with external networks. The discussion also covers routing tables, subnet masks, and the differences between ... Read more »...
Jan 09, 2025•34 min•Transcript available on Metacast OFDMA, or Orthogonal Frequency-Division Multiple Access, was introduced in 802.11ax. This technology allows a radio to split a single channel into multiple sub-carriers, which in turn can be used to send data to multiple devices at the same time. OFDMA is meant to reduce congestion by allowing APs to allocate resource units among, and communicate ... Read more »...
Jan 08, 2025•29 min•Transcript available on Metacast Measuring network speed seems straightforward: send some traffic between two endpoints and see how long it took. But what path did the traffic take? Were wired or wireless networks involved? What intermediary devices stood between your two endpoints? Was there interference? Congestion? Are device limitations affecting your results? The fact is, there’s more to measurement ... Read more »...
Jan 08, 2025•39 min•Transcript available on Metacast Once you get past a handful of Python scripts, network automation can be…daunting. If you want to make network automation process-driven, repeatable, reliable, and something that doesn’t just rely on your scripts and the knowledge inside your head, there’s an entire landscape that opens up before you. Have you thought about network discovery? How about ... Read more »...
Dec 20, 2024•58 min•Transcript available on Metacast In this end of-the-year episode of IPv6 Buzz, we review the significant developments in IPv6 throughout 2024 and share projections for 2025. We discuss the introduction of a new documentation prefix, analyze IPv6 usage statistics, and review No NAT November. For 2025, we explore the possibilities of updates to RFC 6724 and global adoption of ... Read more »...
Dec 19, 2024•15 min•Transcript available on Metacast On today’s episode, we’re going to talk Python. Host Eric Chou is joined by Michael Kennedy, the founder of Talk Python Training and host of the Talk Python To Me podcast. The discussion covers the evolution of Michael’s podcast and training business, the impact of platforms like TikTok on learning, and the importance of community ... Read more »...
Dec 19, 2024•1 hr 6 min•Transcript available on Metacast Join us today for a look back at this year’s developments in cloud security and DevOps. We ask if serverless computing has peaked, why Kubernetes continues to be so hard, whether cloud repatriation is a real trend, and whether the DevOps role has become too darn big. We also explore the future of cloud computing, ... Read more »...
Dec 18, 2024•42 min•Transcript available on Metacast Recent events have driven home a simple fact: neither your devices nor your network services can be trusted totally, and they could all be turned against you, possibly fatally. Join us as we discuss the harsh realities of the evolving cybersecurity space, and how enterprise leaders in and out of IT need to change their ... Read more »...
Dec 17, 2024•31 min•Transcript available on Metacast Autonomous Digital Experience Management, or ADEM, measures network and application performance from the user perspective and gives network and IT teams visibility into the entire data path—including the home user network, first mile and last mile, and the WAN. On today’s Packet Protector, we learn how ADEM can complement your network and security efforts with ... Read more »...
Dec 17, 2024•42 min•Transcript available on Metacast Take a Network Break! This is our final show for 2024. We start with critical vulnerabilities in Ivanti and OpenWrt, and then discuss what effect a proposed bill from US Senator Ron Wyden would have on telecom security (short answer: more paperwork but unlikely to improve protection). Extreme Networks announces a new AI platform that ... Read more »...
Dec 16, 2024•24 min•Transcript available on Metacast When building your network and buying equipment, is performance or cost more important? On today’s episode, we discuss the balance between performance and cost in selecting networking equipment. We also cover other considerations, including why you should understand client and network needs, the fluid nature of pricing, and the necessity of creative problem-solving. Bonus material: ... Read more »...
Dec 13, 2024•26 min•Transcript available on Metacast Ever wonder how large conferences such as Cisco Live! manage their on-site network operations? Today’s podcast guest, Jason Davis joins host Scott Robohn to discuss history of network operations at Cisco Live!, and the intricacies, challenges, and strategies involved in setting up and managing network operations for such a large event. Episode Guest: Jason Davis, ... Read more »...
Dec 13, 2024•49 min•Transcript available on Metacast Today’s Heavy Networking comes to you from the AutoCon2 tech event being held in Westminster, Colorado. This episode was recorded in conference room on site at AutoCon2 in November, 2024. The format? Roundtable. Four network automators have raised their hand and brought topics they want to discuss. Those topics include: Crafting tools to “listen” to ... Read more »...
Dec 13, 2024•1 hr 2 min•Transcript available on Metacast A growth mindset not only advances you, but can help to advance those around you. Today we delve into the concept of a growth mindset with guest Sasha Czarkowski. We contrast the growth mindset with a fixed mindset, highlighting the latter’s detrimental effects on creativity and learning. The discussion also highlights the importance of psychological ... Read more »...
Dec 12, 2024•37 min•Transcript available on Metacast Packet analysis can be your friend for troubleshooting network problems. In this episode, hosts Ethan Banks and Holly Metlitzky explore packet analysis, They discuss tools such as Wireshark and Tcpdump, explain their functionalities, and talk about the importance of filtering data for effective analysis. Listeners are encouraged to engage with Wireshark and other tools themselves. ... Read more »...
Dec 12, 2024•34 min•Transcript available on Metacast Humor is the best medicine, so they say. In critical IT security jobs, a little humor could help you prevent burnout and maintain your mental equilibrium. Lydia Graslie, a Cloud Threat Detection Engineer at Edward Jones, shares her insights on the complexities of cloud security and the challenges posed by modern cloud platforms, as well ... Read more »...
Dec 11, 2024•35 min•Transcript available on Metacast A Chief Information Security Officer (CISO) helps to architect and drive an organization’s security strategy. The role requires technical chops and business acumen. You also need strong communication skills to help executives understand risk and response, choose the right metrics to measure infosec effectiveness, and provide guidance to the technical teams actually running security operations. ... Read more »...
Dec 10, 2024•40 min•Transcript available on Metacast In this episode of the Heavy Wireless podcast, host Keith Parsons interviews Brian Tuttle, co-founder of MetaGeek. Brian recounts the company’s origins, starting with the development of the WiSpy spectrum analyzer, and highlights key products like inSSIDer and Chanalyzer. The discussion covers MetaGeek’s mission to visualize wireless landscapes, the impact of their tools on network ... Read more »...
Dec 10, 2024•27 min•Transcript available on Metacast Today on the Tech Bytes podcast, sponsored by Fortinet, we talk about IoT and OT risks and how to mitigate them. One option from Fortinet is FortiLink NAC, a free feature that can help you segment and protect IoT and OT devices and can even help deploy virtual patches. Another option is FortiNAC, a full-bore ... Read more »...
Dec 09, 2024•19 min•Transcript available on Metacast