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Grumpy helps a reader choose the best hydrangea for their hometown. Plus, Grumpy’s gripe of the week. You can find us online at southernliving.com/askgrumpy Ask Grumpy Credits: Steve Bender aka The Grumpy Gardener - Host Nellah McGough - Co-Host Krissy Tiglias - GM, Southern Living Lottie Leymarie - Executive Producer Michael Onufrak - Audio Engineer/Producer Isaac Nunn - Recording Tech Learn more about your ad choices. Visit podcastchoices.com/adchoices…
N4N024: DNS Security, Record Types, and Reverse DNS
Manage episode 480061029 series 1761455
Content provided by Packet Pushers. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Packet Pushers or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://ppacc.player.fm/legal.
This week we continue with DNS. In our last episode we covered the basics; today we expand our scope to cover topics such as security for DNS, reverse DNS, and DNS record types. For dessert this week, a serving of Raspberry Pi and Happy Eyeballs. Episode Links: DNS: Turning Names into Numbers – N Is... Read more »
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934 episodes
Manage episode 480061029 series 1761455
Content provided by Packet Pushers. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Packet Pushers or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://ppacc.player.fm/legal.
This week we continue with DNS. In our last episode we covered the basics; today we expand our scope to cover topics such as security for DNS, reverse DNS, and DNS record types. For dessert this week, a serving of Raspberry Pi and Happy Eyeballs. Episode Links: DNS: Turning Names into Numbers – N Is... Read more »
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1 TL014: Scaling Your Leadership with Dr. Brad Topol 41:28
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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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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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1 NAN092: From Stealth to Scale – Decoding Network Data Management with Damian Garros 43:29
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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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1 PP063: Wi-Fi Security and AI in the WLAN at Mobility Field Day 52:57
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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 NB527: AWS Releases AI Agent for VMware Migration; Cisco Bullish On Customer AI Spending 42:36
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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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1 HN781: CCIE Service Provider Free Workbook & Track Update 59:13
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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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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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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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How do you measure developer performance and productivity? On today’s Day Two DevOps, we look at different methods with guest Laura Tacho, the CTO at DX. We explore industry benchmarks such as the DORA report, SPACE, and DevEx. Laura also introduces us to Core 4, a project she’s been working on that provides a new ... Read more »…
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1 PP062: Hunting for Host Security and Performance Issues with Stratoshark 33:45
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Stratoshark is a new tool from the Wireshark Foundation that analyzes system calls on a host. Network, security, and application teams can use Stratoshark to diagnose performance issues and investigate behavior that may indicate malware or other compromises of the host. On today’s Packet Protector we talk with Gerald Combs of the Wireshark Foundation about ... Read more »…
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1 NB526: Cisco Unveils Quantum Networking Prototype; Arista Earns Record Revenues 38:47
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Take a Network Break! We start with follow-up from a listener on the best way to listen to our podcast that helps the most. The answer? Any listen on any platform helps. Even better is to tell a friend! We discuss two critical security issues. First, CISA adds active exploits against known SonicWall vulnerabilities to ... Read more »…
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1 HN780: The Whys and Hows of Automated Network Testing 1:03:53
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On today’s Heavy Networking we talk with Dan Wade about testing the network, inspired by Dan’s talk at AutoCon 2: “Step 0: Test the Network.” We discuss why testing is a good idea, and then explore four types of network testing, including unit tests and integration tests. We dig into Yang, RESTCONF, NETCONF and gNMI ... Read more »…
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1 TNO028: Move From Monitoring to Full Internet Stack Observability: New Strategies for NetOps (Sponsored) 52:35
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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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1 TL013: The Process Communication Model: An Algorithm for Effective Communication 37:59
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On this episode of Technically Leadership, we’re joined by Aleksandra Lemańska to learn about the Process Communication Model (PCM), a framework for enhancing communication. Alex calls PCM an algorithm for people, and it can be useful for improving interactions with engineers and technical folks operating in high-stress environments. We talk about how PCM works, understanding ... Read more »…
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The Dynamic Host Configuration Protocol (DHCP) assigns an IP address to a host that joins a network, along with other information necessary for the host to communicate. DHCP also has more to it, so this week’s episode is meant to be a solid introduction to this essential network protocol. We first discuss what it is ... Read more »…
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