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HN779: Do We Really Need the Modern Networking Stack?
Manage episode 480253732 series 1402332
תוכן מסופק על ידי Packet Pushers. כל תוכן הפודקאסטים כולל פרקים, גרפיקה ותיאורי פודקאסטים מועלים ומסופקים ישירות על ידי Packet Pushers או שותף פלטפורמת הפודקאסט שלהם. אם אתה מאמין שמישהו משתמש ביצירה שלך המוגנת בזכויות יוצרים ללא רשותך, אתה יכול לעקוב אחר התהליך המתואר כאן https://he.player.fm/legal.
On today’s Heavy Networking, a roundtable panel considers whether a modern network needs to be built around underlays and overlays. This isn’t just Ethan yelling at clouds. This is a legitimate question pondering the real-world value of an overlay/underlay approach. Is overlay everywhere overkill, or is that the architecture we need to deliver a safe,... Read more »
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1774 פרקים
Manage episode 480253732 series 1402332
תוכן מסופק על ידי Packet Pushers. כל תוכן הפודקאסטים כולל פרקים, גרפיקה ותיאורי פודקאסטים מועלים ומסופקים ישירות על ידי Packet Pushers או שותף פלטפורמת הפודקאסט שלהם. אם אתה מאמין שמישהו משתמש ביצירה שלך המוגנת בזכויות יוצרים ללא רשותך, אתה יכול לעקוב אחר התהליך המתואר כאן https://he.player.fm/legal.
On today’s Heavy Networking, a roundtable panel considers whether a modern network needs to be built around underlays and overlays. This isn’t just Ethan yelling at clouds. This is a legitimate question pondering the real-world value of an overlay/underlay approach. Is overlay everywhere overkill, or is that the architecture we need to deliver a safe,... Read more »
…
continue reading
1774 פרקים
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The Everything Feed - All Packet Pushers Pods

1 HN784: Accelerate Your Network Automation With Gluware Labs and New Ansible Collection (Sponsored) 59:07
59:07
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אהבתי59:07
Network automation is today’s topic with sponsor Gluware. Gluware provides a network automation platform that targets both network engineers and automation builders. On today’s Heavy Networking, we discuss how Gluware supports these two constituencies. We also talk about a recent product announcement, Gluware Labs. Gluware Labs includes a free Community Edition of Gluware software you ... Read more »…
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The Everything Feed - All Packet Pushers Pods

1 TL015: Continuous Reinvention With Brad Maltz 46:44
46:44
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אהבתי46:44
“Reinvent or die” is an apt adage for the ever-churning technology industry. Brad Maltz joins us to share his insights on what he calls “continuous reinvention” and how that relates to his own career and why others might want to adopt this mindset. Brad is a Senior Director of AI Solutions at Dell and has ... Read more »…
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1 N4N029: Four Goals of Network Design 1:04:17
1:04:17
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אהבתי1:04:17
Let’s explore four goals of network design: stability, speed, scalability, and security. These goals are based on Ethan’s experience designing, building, and operating networks. Network architects and design experts might have other objectives, and that’s fine, but these four goals are the basis of today’s episode. Ethan and Holly discuss why these four goals are ... Read more »…
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1 D2DO274: Firefly’s State of IaC Report for 2025, aka ClickOps Is a Disgrace (Sponsored) 39:23
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אהבתי39:23
Firefly is a cloud infrastructure automation platform that helps cloud teams, DevOps, SRE, platform engineering, DevSecOps, and other groups manage their entire cloud as code. Firefly helps to manage cloud complexity and produce consistent and efficient cloud platforms with code. To help Firefly better understand their customers and industry trends around Infrastructure as Code (IaC), ... Read more »…
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The Everything Feed - All Packet Pushers Pods

1 NAN093: Network Automation – There Must Be a Better Way! 51:10
51:10
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אהבתי51:10
“There must be a better way!” is guest Bart Dorlandt’s motto, which he applies to network automation, among other things. In today’s episode, Bart shares what he’s learned about network automation, explains why he focuses on process over tools, and reflects on the importance of mentorship. Bart and Eric also discuss why even if listeners ... Read more »…
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The Everything Feed - All Packet Pushers Pods

1 PP065: A Microsegmentation Overview 33:47
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אהבתי33:47
Microsegmentation divides a network into boundaries or segments to provide fine-grained access control to resources within those segments. On today’s Packet Protector we talk about network and security reasons for employing microsegmentation, different methods (agents, overlays, network controls, and so on), how microsegmentation fits into a zero trust strategy, and the product landscape. Episode Links: ... Read more »…
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The Everything Feed - All Packet Pushers Pods

1 HS105: How to Train Your Unicorn: Thoughts on Ops Architects 27:22
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אהבתי27:22
You need someone to design your operations processes–or perhaps redesign them. That’s an Ops Architect. Should you take an ops person and train them up in architecture? Or an architect and train them up in operations? Do you even have that ops/engineer/architect organizational structure – and should you? Johna and John dive into this discussion ... Read more »…
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1 NB529: HPE Debuts 8Tbps Switch with Onboard DPUs; NVIDIA Revenues Run Wild 43:17
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אהבתי43:17
Take a Network Break! We start with a Red Alert for the IBM Tivoli Monitoring Tool, which has an unpatched (as of recording time) vulnerability that could allow remote attackers to execute arbitrary code. On the news front, Salesforce ponies up $8 billion for Informatica to improve data governance capabilities, Google researchers revise estimates of ... Read more »…
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The Everything Feed - All Packet Pushers Pods

1 Tech Bytes: NetFlow Optimizer: More Insights, Less Flow Volume (Sponsored) 17:25
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אהבתי17:25
Today on the Tech Bytes podcast, we talk about how to get more out of your NetFlow records with sponsor NetFlow Logic. NetFlow’s been around for a long time, and if you’re already including flow records as part of your monitoring and management arsenal, you may think you’re extracting all the value you can from ... Read more »…
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The Everything Feed - All Packet Pushers Pods

1 HN783: BGP Routing Policy for Enterprise Networkers: Unpacking IRR and RPSL 54:30
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אהבתי54:30
If you participate in the public Internet by announcing your own netblocks, you should be familiar with Internet Routing Registries (IRRs) and the Routing Policy Specification Language (RPSL). These are tools that help you be a good network citizen. In a world of BGP hijacks and other problems, these tools matter more than ever. We ... Read more »…
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1 TNO031: Attracting New Talent to Networking, Pairing Dev With NetOps, and More With Justin Ryburn 45:22
45:22
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אהבתי45:22
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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The Everything Feed - All Packet Pushers Pods

1 IPB176: How to Number Point-to-Point Links 27:46
27:46
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אהבתי27:46
Let’s chat about point-to-point links. On today’s episode we cover what should and shouldn’t be done, and discuss why following RFC’s doesn’t always get you to the right place. We dig into questions including: Don’t we just use link-local addresses for point-to-points? Shouldn’t we assign a /127, just like we do a /31 in IPv4? ... Read more »…
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The Everything Feed - All Packet Pushers Pods

1 N4N028: The Wide World of WANs 1:01:13
1:01:13
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אהבתי1:01:13
We wanted to do an episode on SD-WAN, but realized we needed to set the stage for how wide-area networking developed. That’s why today’s episode is a history lesson of the Wide Area Network (WAN). We talk about how WANs emerged, public and private WANs, how WANs connect to LANs and data centers, the care ... Read more »…
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The Everything Feed - All Packet Pushers Pods

1 HW053: Ubiquiti in the Enterprise 22:29
22:29
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אהבתי22:29
Ubiquiti is known primarily for wireless equipment for residential and small business use, but it can be a player in the enterprise world. On today’s show, we talk with Darrell DeRosia, Sr. Director, Network & Infrastructure Services with the Memphis Grizzlies, about how he provides that connectivity for the FedExForum, home to the Memphis Grizzlies ... Read more »…
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The Everything Feed - All Packet Pushers Pods

1 D2DO273: Azure VNets Don’t Exist 39:45
39:45
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אהבתי39:45
Cloud networks aren’t like traditional data center networks, so applying a traditional network design to the cloud probably isn’t the best idea. On today’s Day Two Cloud, guest Aidan Finn guides us through significant differences between Microsoft Azure networking and on-prem data center networks. For instance, subnets don’t segment hosts, network security groups do; every ... Read more »…
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The Everything Feed - All Packet Pushers Pods

1 PP064: How Aviatrix Tackles Multi-Cloud Security Challenges (Sponsored) 42:51
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אהבתי42:51
Aviatrix is a cloud network security company that helps you secure connectivity to and among public and private clouds. On today’s Packet Protector, sponsored by Aviatrix, we get details on how Aviatrix works, and dive into a new feature called the Secure Network Supervisor Agent. This tool uses AI to help you monitor and troubleshoot ... Read more »…
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The Everything Feed - All Packet Pushers Pods

1 NB528: IP Fabric Adds Firewall Rule Simulation; Extreme Networks Debuts Agentic AI in Platform ONE 27:43
27:43
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אהבתי27:43
Take a Network Break! We begin with a Red Alert for critical vulnerabilities Kubernetes Gardener. Up next, a threat actor has been squatting on unused CNAME records to distribute malware and spam, and IP Fabric rolls out a new firewall rule simulation capability to let administrators test the effect of firewall rules on traffic patterns. ... Read more »…
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The Everything Feed - All Packet Pushers Pods

1 HN782: Netris Meets Your Network Automation Challenges in AI Data Centers (Sponsored) 58:33
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אהבתי58:33
Netris is tackling the issue of automating multi-tenancy in an AI data center. Netris has your answer to this challenge, and it’s a solution certified to work with NVIDIA. We’re going to get into the nuts and bolts of Netris network automation with Alex Saroyan, CEO and co-founder of Netris. Along the way, we will ... Read more »…
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The Everything Feed - All Packet Pushers Pods

1 TNO030: The Backbone of AI: Data Center Ops in the Age of Explosive Growth (Sponsored) 52:58
52:58
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אהבתי52:58
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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1 TL014: Scaling Your Leadership with Dr. Brad Topol 41:28
41:28
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אהבתי41:28
On today’s episode, we are joined by Dr. Brad Topol, Distinguished Engineer and Director of Open Source Technologies at IBM, to talk about how to scale your leadership. We explore the process of how he went from individual contributor to distinguished engineer to director and executive. We chat about how you build a career ... Read more »…
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The Everything Feed - All Packet Pushers Pods

1 N4N027: Tunneling Quirks & Features 48:42
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אהבתי48:42
On today’s show, we’re going to dig deeper into tunnels and explore some of the quirks and features of tunnels. This week we’ll discuss maximum transmission units (MTUs), maximum segment size, IP fragmentation and more. Today’s bonus material is more RFCs – RFC 4821 and RFC 8899. Episode Links: What Is a Tunnel? – N ... Read more »…
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The Everything Feed - All Packet Pushers Pods

1 NAN092: From Stealth to Scale – Decoding Network Data Management with Damian Garros 43:29
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אהבתי43:29
Damien Garros, CEO and co-founder of OpsMill is with us once again for today’s podcast. Since we last spoke with Damien, OpsMill has emerged from stealth mode and is making progress as one of the leaders in network source of truth in the field. Today, we’ll talk through the progress Infrahub has made and get ... Read more »…
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The Everything Feed - All Packet Pushers Pods

1 PP063: Wi-Fi Security and AI in the WLAN at Mobility Field Day 52:57
52:57
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אהבתי52:57
Wireless security takes center stage in this episode of Packet Protector. Jennifer Minella and guests discuss “secure by default” efforts by WLAN vendors; the current state of PSK, SAE, and WPA3; NAC and zero trust; more WLAN vendors adding AI to their products (or at least their messaging); and more. Jennifer is joined by Jonathan ... Read more »…
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1 HS104: How Long Should Your Planning Horizon Be? 28:56
28:56
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אהבתי28:56
How far ahead should you plan, and what things belong in your strategic plan? Conventional wisdom holds that a 3-year planning horizon is “about right”–but in a period of rapid technical and geopolitical change (such as we’re arguably in right now) does that go too far out, particularly when agile methodologies recommend shorter action plans ... Read more »…
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The Everything Feed - All Packet Pushers Pods

1 NB527: AWS Releases AI Agent for VMware Migration; Cisco Bullish On Customer AI Spending 42:36
42:36
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אהבתי42:36
Take a Network Break! Guest co-host Tom Hollingsworth steps in for Johna Johnson. We start with Google patching a significant Chrome vulnerability and de-elevating Chrome running with admin rights when it launches on Windows. On the news front, we discuss a report, unconfirmed as of recording time, that Arista is acquiring VeloCloud, then discuss Broadcom ... Read more »…
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The Everything Feed - All Packet Pushers Pods

1 Tech Bytes: Nix AI Risks With Palo Alto Networks Prisma AIRS, Prisma Access Browser (Sponsored) 15:05
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אהבתי15:05
AI is no longer on the horizon. It’s part of how people and products work today. And as AI finds its way into more business applications and processes, it can create new risks. On today’s Tech Bytes, sponsored by Palo Alto Networks, we talk about how Palo Alto Networks is addressing those risks so that ... Read more »…
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1 HN781: CCIE Service Provider Free Workbook & Track Update 59:13
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אהבתי59:13
While studying for the CCIE Service Provider certification, Andrew Ohanian assembled a workbook to help him prepare. It’s packed with lab exercises, and Andrew has turned it into a free Web resource that anyone can access. On today’s Heavy Networking, we talk with Andrew about what’s in the guide, the state of the CCIE SP, ... Read more »…
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1 TNO029: The Power of Curiosity With Michael Costello 45:41
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אהבתי45:41
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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The Everything Feed - All Packet Pushers Pods

1 IPB175: IPv6 Basics – Link-Local Addresses 23:08
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אהבתי23:08
Our IPv6 Basics series continues with link-local addresses. Link-local addresses are unicast addresses used for addressing on a single link. The intent of link-local addresses is to let devices that may not have a router or global unicast address allocation mechanism still be able to communicate on a network segment. On today’s show we dig ... Read more »…
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The Everything Feed - All Packet Pushers Pods

Let’s dig into tunnels. While some network engineers may want to quibble, a tunnel is when you put one packet inside of another packet to carry it across a network (frames also come into the picture, so hold off on your follow-ups for now). On today’s N Is For Networking, Ethan and Holly explore this ... Read more »…
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