The Everything Feed - All Packet Pushers Pods

On today’s episode we’re joined by Daniel Ward to get a sneak preview of his talk on Getting the Entire Team to Speak, which he’ll give at DevOpsDay Austin. His addresses the challenges of getting people to speak up. Why is this needed? Getting input from everyone on a team lets people raise issues and... Read more »

How do you know what is happening within your network, especially when something isn’t working? Network monitoring is the answer. On today’s show, we’ll start with the basics of network monitoring. We’ll cover what it is, how it’s used, and suggest some paid and open source network monitoring tools. This week’s bonus material is a... Read more »

“If you don’t feel nervous in front of a challenge, you are not exponentially learning” is how today’s guest Christian Adell describes his own approach to career growth. Christian chats with us first about how he got started in IT, his various experiences in both networking and DevOps and then network automation. He leads a... Read more »

Cisco Systems has a sprawling portfolio of home-grown and acquired products. What’s it like trying to find and address bugs and vulnerabilities across this portfolio? Omar Santos, a Distinguished Engineer at Cisco, gives us an inside look. We dig into how Cisco identifies security bugs using internal and external sources, the growing role of AI... Read more »

Is it actually possible to run a team without lying? Steven Gaffney, author of the book, “Just Be Honest”, joins Johna and John to talk about why being honest is harder than it sounds–and how (and why) to do it anyway. Steven spends his career advising science and technology leaders about how to be more... Read more »

Today on the Tech Bytes podcast we get a look at the inner workings of the Wireshark Foundation. Many already know what Wireshark is and can do for you. It’s a free, open-source, and widely used tool for packet and protocol analysis. But what does it take to keep Wireshark running, to update software and... Read more »

Take a Network Break! We check in on a serious Firefox vulnerability, explore NIST’s latest post-quantum encryption algorithm, and discuss a broken auto-update functionality in VMware Workstation. NetBox adds config drift detection to its network automation software, the startup Lightmatter tackles co-packaged optics, and Corning launches Glassworks AI in a bid to replace copper cabling... Read more »

On today’s Heavy Networking, we’ll discuss building a Slackbot wired to an AI and trained on your own organization’s knowledge. The potential use cases for network operations are fascinating, and today’s guest, Kyler Middleton is here to explain the finer details on how to do it and point us to free resources created so that... Read more »

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 »

On today’s episode we’re doing some follow up on listener comments and questions that have come in via the Follow Up on packetpushers.net. We cover questions regarding IPv6 for small businesses, then go even smaller and answer a question about IPv6 for home networks. Lastly, we have a quick discussion about Path MTU discovery with... Read more »

To cert or not to cert? That is the question Holly & Ethan discuss on today’s episode. Will a certification really land you a networking job? Are certs the guaranteed path to tech career success? We consider this, talking through the benefits, challenges and even risks of networking industry certification. And there’s some bonus material,... Read more »

“You build a shop that solves big problems by solving small problems” is advice given by today’s guest, Merritt Baer. Merritt is currently a CISO at Reco, and has deep security experience in both government and private sectors. She chats with Day Two DevOps podcast hosts Ned Bellavance and Kyler Middleton to discuss the current... Read more »

Host Keith Parsons and guest Stephen Orr took time at the Wireless LAN Professionals Conference in Phoenix this past February to discuss the security implications of Wi-Fi 7. Stephen explains that new features in Wi-Fi 7 require specific security protocols such as WPA3 to function. Challenges with device onboarding and secure authentication are addressed next,... Read more »

IT and network leaders need more than uptime—they need to know what their networks cost, what they deliver, and how future changes will impact the business. That’s where Netos comes in. CEO and founder Richard Foster joins Johna and John in a lively discussion to explore how Netos turns complex operational data into clear financial... Read more »

On today’s show, we chat with Joe Evangelisto, CISO at NetSPI. He recounts his journey to becoming a Chief Information Security Officer, one that started as an IT sysadmin, advanced to management, and led him ultimately to the CISO role. Joe talks about building security programs from the ground up and developing both personally and... Read more »

Grab a virtual doughnut to blaze through this week’s IT news with Johna Johnson and John Burke as Drew Conry-Murray is enjoying his glazed, filled and sprinkled vacation donuts. Today, we’re going to talk about getting good LLMs to do bad things, Dell’s workforce downsizing, Cloudflare’s recent outage, some developments in space networking, and more.... Read more »

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 »

IT and infosec professionals are used to operating and protecting mission-critical infrastructure; servers, databases, load balancers, and so on. But what about valves that control the flow of gas or oil in a refinery? Temperature and vibration sensors that monitor industrial manufacturing processes? If you’re thinking “That’s not my problem” think again. There’s a whole... Read more »

How do you lead with influence rather than mandate? On today’s show, we talk with JJ Asghar from IBM. JJ shares his extensive experience in managing open-source namespaces like GitHub and npm for IBM. He discusses the challenges of influencing decisions without formal authority and tailoring communication styles for different audiences. JJ also advocates for... Read more »

In today’s episode, we continue the discussion about routing and routing protocols by focusing on commonalities rather than differences among protocols such as OSPF, RIP, EIGRP, or BGP. We explain how, in general, routing protocols discover each other, communicate, maintain relationships, and exchange routing information. Next, we explore the topics of selecting best paths in... Read more »

On today’s Network Automation Nerds, industry veteran Michael Bushong talks about lessons learned from failure. As the network industry grapples with automation and network engineers confront yet another cycle of upskilling and grinding out new certs, he warns against executives and practice leads aiming for the biggest, shiniest project. His advice? Find something that matters... Read more »

This week we dive into security headlines including a botnet bonanza that includes TP-Link routers, Chinese attackers targeting Juniper and Fortinet, and a case study of nation-state actors penetrating the operator of a small US electric utility. We also discuss ransomware attacks targeting critical infrastructure, a backdoor in an Android variant used in streaming devices,... Read more »

What do you do when your colleagues or senior leaders ask you to do something illegal? It’s hardly hypothetical; recent years have seen high-profile firings and convictions of CIOs and CISOs who’ve been ordered to break the law. John and Johna discuss steps that tech leaders can take if they’re put on the spot. Episode... Read more »

Take a Network Break! This week we cover Google’s $32 billion acquisition of CNAPP provider Wiz, Cloudflare offerings for AI security and support for post-quantum encryption, and NVIDIA’s pledge to open a quantum research center in Boston. NVIDIA has also announced new switch platforms with co-packaged optics for greater efficiency, Cisco shares details on its... Read more »

Today on the Tech Bytes podcast, sponsored by Fortinet, we get a customer view of Fortinet’s SASE offering from Liquid Networx. Liquid Networx isn’t just a Fortinet customer; it also provides professional services for other customers of FortiSASE. We’ll talk about why Liquid Networx decided to adopt SASE, its evolution from on-prem to cloud-based security,... Read more »

The Ultra Ethernet Consortium (UEC) is an industry body that aims to optimize Ethernet for AI and HPC use cases. On today’s Heavy Networking we get an overview of the UEC and an update on its efforts. We’re joined by J Metz and Rip Sohan, both heavily involved with the UEC. We discuss the consortium’s... Read more »

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 »

Our ongoing IPv6 Basics series continues with an episode on v6 routing essentials. We start with a comparison of various routing protocols: RIP, OSPF, IS-IS, EGP, and BGP. We look at pros and cons of each, and discuss challenges such as dual stack IPv4 and IPv6 network implementation, memory and resource use with IPv6, and... Read more »

Ready for more routing and routing protocols? Today we discuss the roles of the network operating system (NOS), routing protocols, the Routing Information Base (RIB), and the Forwarding Information Base (FIB). We also include the dynamics of routing protocols, the importance of hardware like TCAM for performance, and the concept of administrative distance or route... Read more »

The AI buildout is driving an infrastructure boom. On today’s show, we talk with Kendall Miller, an independent consultant in the DevOps and cloud-native space, about the boom’s potential impacts on DevOps. For instance, the rise of AI workloads will increase the amount of infrastructure to be supported. At the same time, AI tools are... Read more »

Why can’t we get a GPS signal indoors and what does that mean for modern wireless technology? Guest Luke Jenkins has answers. He starts with the history, functionality, and applications of GPS and GNSS technologies and the proliferation of satellites enhancing navigation accuracy. He then delves into the technical aspects such as atomic clocks, signal... Read more »

WireGuard and other overlay VPNs are the focus of today’s podcast with guest Tom Lawrence from Lawrence Systems. We dig into differences between WireGuard and traditional IPSec VPNs, how WireGuard’s opinionated approach to crypto suites helps improve its performance, and how WireGuard compares to OpenVPN. We also look at the broader category of overlay VPNs... Read more »

Today on the Tech Bytes podcast we dive into 5G security with sponsor Palo Alto Networks. 5G services are being adopted worldwide for use cases such as IoT, connected vehicles, and AR and VR. At the same time, the number of threats against 5G is growing. We’ll talk about Palo Alto Networks Prisma SASE 5G,... Read more »

Take a Network Break! We start with warnings about an Apple Webkit zero day and ransonware exploits against known Fortinet vulnerabilites, and discuss attribution issues with the X DDoS attack. Intel names Lip-Bu Tan as Chief Resurrection Officer, but how long does he have before investors get antsy? HPE plans to lay off thousands of... Read more »

Mist AI is a key part of Juniper’s AI-Native Networking Platform to simplify operations and optimize user experiences across wired and wireless networks. On today’s sponsored show, we explore the evolution of network operations and talk about the integration of AI and automation in the Juniper Mist platform. We also look at how Juniper has... Read more »

Digital Experience Monitoring (DEM) is all about understanding a user’s application experience, and pinpointing problems if the experience is bad. Under the DEM umbrella, you’ll find Internet Performance Monitoring, or IPM. That’s our topic in today’s episode with sponsor Catchpoint. With more and more applications hosted in the cloud and more employees working remotely, organizations... Read more »

On today’s N Is For Networking, we explore the fundamentals of routing, focusing on layer 3 of the OSI model. We explain the concepts of routers, routing tables, and routing protocols, and discuss why it’s important to have a firm grasp of these concepts before you tackle advanced topics such as VXLAN and EVPN. Today’s... Read more »

In this episode of the Network Automation Nerds podcast, we talk network management with Wim Gerrits and Pieter van Os, co-founders of Slurp’it and Netpicker. These tools aim to simplify network inventory and discovery, and ensure compliance and security. We talk about what drove them to build these tools, what problems they solve, and how... Read more »

On today’s Packet Protector episode we talk with sponsor Bowtie about its secure network access offering. If you think secure network access is just another way to say ‘VPN,’ you’ll want to think again. Bowtie’s approach aims to provide fast, resilient connectivity while also incorporating zero trust network access, a secure Web gateway, CASB, and... Read more »

IT teams too often wrap a strategy statement around a basket of projects already in progress or known to be coming, rather than defining a strategy and then letting it spawn, guide, or absorb projects. On today’s Heavy Strategy we discuss whether IT teams have any alternative to this approach, given how much gets “thrown... Read more »

Today on the Tech Bytes podcast we talk about Internet Performance Monitoring, or IPM, with sponsor Catchpoint. Catchpoint provides visibility across the full Internet Stack to help you understand the performance of your SaaS and cloud apps, WAN and branch connections, and more. We’ll talk about how Catchpoint can enrich network monitoring with synthetic transactions... Read more »

Take a Network Break! This week we’re joined by guest analyst Tom Hollingsworth of The Futurum Group. We start with red alerts from Broadcom on multiple vulnerabilities and an emergency patch from Cisco for its Webex platform. In tech news we discuss SolarWinds’ acquisition of Squadcast and how it fits into the SolarWinds portfolio, Aviatrix’s... Read more »

The CCIE remains the gold standard for networking certifications. But these days there are lots of other avenues for developing your skills and advancing your networking career, including network automation, cloud networking, and yes, even AI. So is the CCIE still worth it? We chew on this topic with Eman Conde. Eman has been known... Read more »

Ever wonder what network operations are like inside a colocation facility? Today we talk with Scott Brookshire, CTO of OpenColo. Scott shares his journey into networking, how OpenColo was founded, and the evolution of the company from a few servers to a significant data center operation. We delve into what it means to run a... Read more »

In this episode of the IPv6 Buzz, we dive into two RFCs for discovering IPv6 prefixes: 7050 and 8781. Why these two? First, 8781 is being proposed as preferential to 7050. Second, co-host Nick Buraglio is an author on 8781 and has insights to share. We start with some background on RFC 7050, including the... Read more »

The line between switches and routers can get a little blurry. On today’s N Is For Networking, we try to clear things up. We start by defining what a router and switch are, and then provide some historical and technical context to better understand the differences. Then we discuss how modern switches have evolved to... Read more »

Let’s talk about how AI affects the developer experience, particularly for open source tools such as Terraform. We’re joined by guests Welly Siauw and Tyler Lynch to examine a project that leverages AI to automate the generation of documentation and examples for AWS Terraform providers. We delve into the iterative development process with AI, the... Read more »

How big is the network security market? Is it growing? How is that growth measured? What effect is SASE having on security spending? Will security products or security operators get more effective thanks to AI? We put these and other questions to Mauricio Sanchez. He’s Sr. Director, Enterprise Security and Networking at the Dell’Oro Group, a... Read more »

There are multiple avenues into a career in Wi-Fi. Today on Heavy Wireless, we explore different career paths with guests Sam Clements and Tauni Odia. Sam shares his unconventional journey from working at a gas station to becoming a Wi-Fi networking professional. He emphasizes the value of certifications and seizing opportunities. Tauni, with a background... Read more »

Take a Network Break! This week we start with a couple of follow-ups and a Red Alert, and then jump into tech news. Cisco and Nvidia team up to put Cisco ASICs and the Nexus NOS into Nvidia Ethernet switches, the market reads tea leaves as Microsoft walks away from data center capacity, and Juniper... Read more »