Today on the Tech Bytes podcast we dive into gNMIc with sponsor Nokia. gNMIc is open-source software you can use to configure devices and collect device telemetry. It can output telemetry to InfluxDB, Prometheus, and SNMP traps. Nokia has contributed gNMIc to the OpenConfig project. We talk with gNMIc creator Karim Radhouani, Technology and Architecture Consulting Engineer at Nokia, about why he developed the tool and how customers are using it.
Apr 10, 2023•15 min•Transcript available on Metacast Heavy Wireless is a new addition to the Packet Pushers podcast network. Well-known wireless expert Keith Parsons will be hosting the show. Subscribe now and be able to say "First!" when episode 001 drops on May 2, 2023.
Apr 10, 2023•15 sec•Transcript available on Metacast This week's Network Break examines Security Copilot, the latest AI-infused assistant in Microsoft's growing arsenal; discusses optical advancements from Arelion and Infinera that sent 400Gb wavelengths over 1,800 kilometers; examine a news report that claims Tesla workers shared "highly invasive" images recorded by vehicle cameras; plus even more tech news.
Apr 10, 2023•40 min•Transcript available on Metacast You know all those Apple and other IoT devices connected to your wireless network? Lots of them run apps that discover services on your network via multicast DNS (mDNS). All of that mDNS traffic can have a significant impact on your WLAN’s performance. On today's Heavy Networking we talk with guest Bryan Ward who has actually measured the impact of mDNS on a production wireless network to see what would happen if he let mDNS traffic run wild.
Apr 07, 2023•46 min•Transcript available on Metacast Today's IPv6 Buzz podcast explores why you need a plan for IPv6 security. Even if you haven't actively deployed IPv6, you've got v6-enabled hosts on your LAN and remote workers connecting to you over v6 networks. We discuss key elements to consider in your plan, evaluating IPv6 support in security products and services, and more.
Apr 06, 2023•23 min•Transcript available on Metacast Today on Day Two Cloud we explore what it takes to transition from traditional networking to a career as a cloud network engineer. Guest Kam Agahian shares insights from his own career journey about what's the same and what's different between on-prem and cloud networking, what skills might you want to pick up to make the transition, recommended certifications, and more.
Apr 05, 2023•50 min•Transcript available on Metacast So much wasted marketing on Digital Transformation. Was it all bollocks or was there something real underneath the bombast and hype ?
Apr 03, 2023•24 min•Transcript available on Metacast On today's Network Break podcast we cover Amazon opening its Sidewalk low-power IoT wireless network to developers, Cisco putting the expiration date on Prime Infrastructure, HAProxy adding QUIC support in its enterprise load balancer, Huawei touting revenue stability, and more IT news.
Apr 03, 2023•28 min•Transcript available on Metacast Lots of folks suffer from impostor syndrome. Tech is complex--how could you know what you’re doing? And yet, many of us are responsible for incredibly complex IT systems. Fake it ‘til you make it, right? To handle the cognitive dissonance of impostor syndrome, we overcompensate. In doing so, we pay a personal price. Today's Heavy Networking guest is Matt Vitale. He's here to share what he's learned about coping with and overcoming imposter syndrome.
Mar 31, 2023•56 min•Transcript available on Metacast In this episode, Michael catches up with Stephane Karagulmez, Senior Solution Architect at Isovalent (founded by the creators of Cilium). Michael spent a lot of time working with Cilium, which is open-source software that provides networking and observability capabilities for Kubernetes workloads. Cilium is based on another open-source project, eBFP. It's important to understand the details and performance changes when implementing eBPF and removing kube-proxy.
Mar 30, 2023•31 min•Transcript available on Metacast Today on the Tech Bytes podcast, sponsored by Palo Alto Networks, we get into Secure Access Services Edge (SASE), which combines SD-WAN with cloud-delivered security services. You can integrate parts from different vendors, but Palo Alto Networks is here to make a case for why you might want to consider a single-vendor approach.
Mar 27, 2023•21 min•Transcript available on Metacast This week's Network Break covers Arista's new WAN routers that get the company into the SD-WAN market, debates whether Aryaka targeting SMEs is a sign of problems or opportunity, and discusses an update on the size of the SASE market. We also look at an HPE acquisition, the use of exploding USBs to target journalists, space networking, and more.
Mar 27, 2023•55 min•Transcript available on Metacast Arista Networks has announced two hardware WAN routers, the 5510 and the 5310, which are targeted at branch, edge, and remote sites. The routers run EOS with a full routing stack. The new hardware can run as standard routers, or be used for SD-WAN with all the features you’d expect, including support for multiple links and app identification. Ethan Banks and Drew Conry-Murray share what they learned in a briefing with the company and debate the strategy behind Arista's entry into the SD-WAN mark...
Mar 24, 2023•14 min•Transcript available on Metacast On today's Heavy Networking we sub in a podcast from our Heavy Strategy channel. Greg Ferro from the Packet Pushers and Johna Till Johnson, CEO of Nemertes Research, discuss the impacts of ChatGPT and AI on the technology workspace, including whether human workers can partner with these tools to increase productivity and improve technology experiences. They don't have answers, but they do have unanswered questions.
Mar 24, 2023•48 min•Transcript available on Metacast On today's IPv6 Buzz podcast we explore the topic of using IPv6 networks to provide IPv4 as a Service (IPv4aaS). Enterprises may become more interested in IPv4aaS as they connect disparate services in their environments. We discuss how IPv4aaS works, and enterprise and service provider use cases.
Mar 23, 2023•21 min•Transcript available on Metacast Differences between project (disruption, replacement), service (smooth, continuous) and product (updates, changes) mean that process and people have very different approach to technology management and operations.
Mar 21, 2023•27 min•Transcript available on Metacast On this week's Network Break podcast we examine Palo Alto Networks adding AI Ops to its SASE offering, and Microsoft Copilot bringing AI into its suite of Office tools. The Ethernet Adapter market grew 22% in 2022, but not because more NICs were sold; we discuss the real reasons and cover more tech news.
Mar 20, 2023•47 min•Transcript available on Metacast On today’s Heavy Networking I talk with two people who have built and are running Hachyderm, a Mastodon instance which orients itself towards technical-minded folks. What started as a cool project in the basement suddenly grew to tens of thousands of users. I talk with Hachyderm's founders on how they scaled, problems they encountered, how they solved problems, and how they grappled with technical and human challenges.
Mar 17, 2023•46 min•Transcript available on Metacast On today's Kubernetes Unpacked, Michael and guests explore Windows containers. A few years ago there was a lot of hype around Nano, which then morphed into Nano Server. We look at the current state of containerized Windows, using Windows containers with Kubernetes, customer scenarios for container adoption, and Microsoft's approach to the container space.
Mar 16, 2023•51 min•Transcript available on Metacast Today's Tech Bytes podcast gets into network automation with sponsor BackBox. BackBox’s approach to automation is to focus on network engineers and integrate automation with how they already do their jobs. BackBox works with more than 180 network and security vendors.
Mar 13, 2023•17 min•Transcript available on Metacast On today's Heavy Networking, sponsor Graphaint is here to discuss how it's rethinking SD-WAN using a Network-as-a-Service (NaaS) model to help customers consume WAN connectivity instead of setting up and operating a WAN for themselves. Graphiant combines SD-WAN mainstays such as multiple connection options and traffic policies based on applications and performance, without the operational overhead of SD-WAN tunnels. We dive into the how and why in this episode.
Mar 10, 2023•49 min•Transcript available on Metacast Today's IPv6 Buzz podcast explore the topic of default address selection with IPv6 hosts as defined in RFC 6724. It's very common for a host to have multiple IPv6 addresses of different types (as well as an IPv4 address in dual-stack environments) and RFC 6724 includes rules for which addresses are used first.
Mar 09, 2023•24 min•Transcript available on Metacast Short answer is yes. Long answer is long. CHatGPT is useful for demonstrating potential and getting more funding for AI. In terms of potential for real work, well, its not good enough.
Mar 08, 2023•49 min•Transcript available on Metacast On Heavy Networking today we look at a home lab running VMware products including NSX, as well as infrastructure-as-code products Terraform, Packer, and Ansible. These use cases create a different hardware demand than virtualized network operating system images. Guest Maarten Van Driessen explains it all, including how he saves money on lab gear.
Mar 03, 2023•48 min•Transcript available on Metacast The edge is one of those terms that can be shaped to fit almost any use case. On today's Kubernetes Unpacked episode, host Michael Levan talks with Alan Hohn, Director of Software Strategy at Lockheed Martin, about what the defense industry means by the edge, and getting a working definition of the edge we can all live with.
Mar 02, 2023•28 min•Transcript available on Metacast We talk a lot about automation and orchestration and how they can change your network strategy and smooth network workflows. But not everybody wants to sit around writing code and building test labs. Greg and Johna talk with Josh Stephens and Chanoch Marmorstein from sponsor BackBox about its network automation software, how it fits into a network operations strategy, and how BackBox focuses on the network engineer....
Mar 01, 2023•30 min•Transcript available on Metacast Today on the Tech Bytes podcast we’re talking about OpenTelemetry with sponsor Cisco ThousandEyes. OpenTelemetry is an open collection of tools, APIs, and SDKs to help share telemetry data among different monitoring and analysis platforms to improve data correlation and visibility. ThousandEyes, the first network visibility platform to support OpenTelemetry, joins the podcast to discuss how it works, use cases, and more.
Feb 27, 2023•14 min•Transcript available on Metacast In today’s Heavy Networking show with sponsor Broadcom we go deep into network management and Digital Experience Monitoring (DEM). At its heart, DEM is about understanding the user experience of the network. Network monitoring and management products that incorporate user experience, such as Broadcom's DX NetOps, can provide visibility into network and application performance to help inform troubleshooting efforts and speed resolution.
Feb 24, 2023•41 min•Transcript available on Metacast Today's podcast episode revisits the subject of IPv6 address allocation along with how changes in network planning and Regional Internet Registry (RIR) policy are influencing allocation size requests. We also look at how network trends around IoT, cloud, and SD-WAN might affect allocation size and how to overcome "IPv4 thinking."
Feb 23, 2023•23 min•Transcript available on Metacast Today's Tech Bytes podcast dives into the notion of applying Zero Trust Network Access (ZTNA) to users on campus as well as remote workers. Our sponsor is Fortinet and we discuss bringing ZTNA to users on prem, as well as IoT devices.
Feb 21, 2023•16 min•Transcript available on Metacast 
