Jason Gintert

Jason Gintert

@bitsinflight.com

Network guy who is into bands and stuff. President of the @usnua.com | #NFD & #CFD Delegate | https://linktr.ee/bitsinflight

736 followers507 following139 posts

Jason Gintert reposted

Replying to @bitsinflight.com

For Unbound: trust-anchor-file is static and never learns 38696 on its own. auto-trust-anchor-file does, via RFC 5011, but needs write access to the file and its directory, so check resolvers running from read-only mounts or container images.

Every network engineer has a telecom procurement horror story. Lightyear showed up at #NFD40 and made a case to fix it. Their "Telecom Operating System" covers procurement, inventory and expense management, all in one tidy SaaS bitsinflight.com/lightyear-nfd40-buying-bandwidth/

bitsinflight.comLightyear @ NFD40: Buying Bandwidth Shouldn't SuckEvery network engineer has a telecom horror story. Lightyear's Telecom Operating System is trying to fix that with software that automates the full telecom lifecycle.

@AristaNetworks's #NFD40 session gave us a very useful AI networking framework. Check out what they are doing with Networking for AI including Ethernet Scale Up Networking (ESUN), Extra-Dense Pluggable Optics (XPO) and more in my new blog: bitsinflight.com/arista-nfd40-modern-fabrics-for-ai/

bitsinflight.comArista @ NFD40: Modern Fabrics for AIAI networking, much like everything else in the space, is developing very quickly and has what feels like a new acronym per day. Between UEC, ESUN, NCCL and a bunch of other protocols/technologies, it...

Have heard a lot from all the vendors building networking for AI at #NFD40. Brendan from Arista Networks is doing a great job of breaking down the different architectures and the Arista differentiators.

Jason Gintert reposted

LLMs and AI are Processing Data Telemetry Overnight 📊 🧠 Jason Gintert talks about a powerful use case for LLMs in network operations: overnight data processing. #TFDPodcast #NFD40 #Networking #LLMs #DataTelemetry #DataProcessing #NetworkData

Jason Gintert reposted

It's interesting how @nokia.bsky.social is positioning their validated design guides as a product that gets a support life and that gets yearly updates. That's a far cry from many vendors that create a validated design and then ignore it for a decade. #nfd40

Had a blast joining @pjwelcher.bsky.social, @scottrobohn.bsky.social & @networkingnerd.net on this @techfieldday.com podcast. What are the biggest challenge you encounter when dealing with network telemetry in your network? 🤔

Tech Field Day@techfieldday.com

Telemetry is vital in modern networking, but managing growing data is a challenge. 📊 Tom Hollingsworth, Scott Robohn, Jason Gintert, & Pete Welcher discuss how it delivers real-time insights on the Tech Field Day Podcast. #TFDPodcast #NFD40 #Networking #NetworkTelemetry #Data youtu.be/XWSau3rpHFA

Join us next week for #NFD40! Super stoked to be a delegate again and this is a killer one. Don't miss it!

Tech Field Day@techfieldday.com

Networking Field Day #NFD40 is 🔴 LIVE April 8th - 10th, 2026 📅 @networkingnerd.net and the delegates will see great presentations from @aristanetworks.bsky.social, #Aviz, @cisco.com, #LightyearAI, #NetAI @netris-io.bsky.social, @nokia.bsky.social, #SelectorAI, and #UpscaleAI! 🔗👇

Got my brand spankin new #Autocon challenge coin! It got an upgrade, this guy is thick. I just can't put into words how much I enjoy this conference. The community that rallies around this organization, event and mission is remarkable. #networkautomationforum #autocon4

Hoping to get another one of these babies this week! Also anticipating some amazing presentations and conversations. Anyone else going to Network Automation Forum’s #Autocon4 in Austin?! If so, let’s meet up! Send a DM and we’ll connect. I’m attending Weds-Fri and am so excited.

Tech layoffs making this piece from earlier this year hit different. Key lesson: Every opportunity for me came through helping others without keeping score. Your real network isn't your follower count, it's the people you've actually helped along the way. www.bitsinflight.com/lessons-from...

bitsinflight.comLessons from a Network Engineering JourneyThe year 2025 marks my 26th in data networking as a profession and over 30 years since I started experimenting with networks. As I find myself between engagements, I've had time to reflect on where…

I've spent a few months building AI integrations for network monitoring systems and learned a thing or two that I share here. If you're a network engineer wondering about your career trajectory in an AI world, you might want to check this out. www.bitsinflight.com/ai-wont-repl... #Networking #AI

bitsinflight.comAI Won't Replace Network EngineersAfter spending some time working with model context protocol (MCP) servers that integrate with select systems, I've gotten very familiar with what GenAI can and can't do for network troubleshooting.…

Today's soundtrack: Cloakroom's Dissolution Wave 🎵 This album has owned my ears for 3 years straight and I'm still not tired of it. If you're new to Cloakroom, start with "Dissembler" from this album. What's in your rotation right now? I'm always hunting for the next album to obsesses over.

‼️Running Cisco ASAs / Firepower? You need to check this out to see if you are affected.‼️ CISA has issued Emergency Directive 25-03 regarding a widespread zero-day campaign targeting Cisco ASA and Firepower devices. It’s pretty bad, patch now. www.cisa.gov/news-events/...

cisa.govED 25-03: Identify and Mitigate Potential Compromise of Cisco Devices | CISAThis page contains a web-friendly version of the Cybersecurity and Infrastructure Security Agency’s Emergency Directive 25-03: Identify and Mitigate Potential

Behold, the Cisco FastHub 108T from 1997 - when 100Mbps shared bandwidth was cutting-edge and we lived without VLANs or auto-negotiation. Almost 30 years later, this single collision domain relic really shows how spoiled we've become with modern networking. (Yes, that's an OUI transceiver on top 🙂)

Happy Friday, everyone! 🎶 Currently spinning: "Low on Foot" LP by Slow Mass, a recent favorite of mine. Look at that beautiful speckled vinyl! Any tunes brightening your day? Share top picks below! Wishing you all a fantastic end to the week and hope your summer has been awesome! 🌞

Anyone else notice @cloudflare.social’s DNS service down for a bit for 1.1.1.1 on Monday 7/14? I’ve said it before and I’ll say it again, everyone should be this open and transparent so that folks in the community can learn from these sorts of events. blog.cloudflare.com/cloudflare-1...

blog.cloudflare.comCloudflare 1.1.1.1 Incident on July 14, 2025On July 14th, 2025, Cloudflare made a change to our service topologies that caused an outage for 1.1.1.1 on the edge, resulting in downtime for 62 minutes for customers using the 1.1.1.1 public DNS Re...

Wow, HPE Networking has been busy. Their Agentic AI Mesh announcement at HPE Discover, a strong position in the Gartner MQ and DOJ approval of the Juniper buy are some major highlights. The question remains: will they capitalize on their championship window? www.bitsinflight.com/hpe-networki...

bitsinflight.comHPE Networking’s Inflection PointThe last week of June 2025 was pretty transformational for HPE networking. While most of us were still processing the stuff we learned at HPE Discover 2025 (June 23-26), two more bombshells dropped…

Big news! HPE’s acquisition of Juniper is going to proceed. I’m sure HPE would have preferred this news dropped before Discover but at least they didn’t have to wait until mid July 🙂 Buckle up everyone! Looks like a wild ride ahead. www.reuters.com/business/us-...

reuters.comUS DOJ settles antitrust case for HPE's $14 billion takeover of JuniperThe U.S. Department of Justice has settled its lawsuit challenging server maker Hewlett Packard Enterprise's all-cash acquisition of Juniper Networks for $14 billion, according to court filings.

So awesome to join Phil and Phil on this episode. School networks are different but so rewarding!

Kentik@kentik.bsky.social

🎧 Telemetry Now, "Networking for Schools and Colleges," featuring Jason Gintert and Philip Wightman, is now live! This episode examines the realities of SLED network budgets, operational goals, and challenges. Tune in here: www.kentik.com/telemetrynow... #SLEDNetworks #EdTech #NetworkEngineering

Pretty fascinating research and reporting by the incomparable @eldomador. It’s just awful what the Ukrainian people are going through. Though not ideal, I can understand that these ISPs doing what they have to in order to survive and keep Ukrainians connected.

kentik.comExodus of IPv4 from War-torn UkraineIn this post, we discuss how the ongoing war in Ukraine has led to a significant decline in the amount of IPv4 address space announced by Ukrainian Autonomous Systems (ASes), and why those addresses…

The automation revolution has arrived on campus! Just returned from #OHECC2025 where universities like UC and OU are transforming IT with platform engineering and cutting deployment times by 80-95% and freeing staff to innovate rather than babysit infrastructure: www.bitsinflight.com/platform-eng...

bitsinflight.comPlatform Engineering is Revolutionizing Higher EdI just spent a few days (May 13-16, 2025) at the Ohio Higher Education Computing Council (OHECC) conference and I could tell there's a shift happening in campus IT. The hallway conversations, the…

Jason Gintert reposted