How to Handshake, EP 8: edge computing in OT networks, with ACE IoT and Neeve
▲ 6 r/OptigoNetworks+1 crossposts

How to Handshake, EP 8: edge computing in OT networks, with ACE IoT and Neeve

We brought on Andrew Rodgers (ACE IoT) and Aaron Brondrum (Neeve) to talk through what edge computing actually looks like in a real building — not the marketing version.

They take opposite architectural routes (open-source vs. proprietary secure edge-to-cloud), so we expected a debate. Instead the interesting takes were the ones they agreed on:

  • For most legacy OT systems (BMS, card access), streaming every point is such a small amount of data that edge vs. cloud comes down to management capacity, not technical need. Cameras/NVR is where "hyper edge" actually matters.
  • "Building automation has always been edge." The real change is decoupling hardware from software — drop a new container in, point it at your BACnet controllers, keep the wiring.
  • Their blunt advice to SIs: transform into managed-service providers or get relegated to installer work.

Andrew also claimed clients running advanced system optimization on their platform are saving building owners ~30% energy with no capital equipment changes — curious what people here think of that number.

Full episode (plus the new Niagara Traffic Capture driver we announced): https://www.optigo.net/blog/how-to-handshake-ep-8-livin-on-the-edge/

Worth a listen if you work on OT networks or BACnet troubleshooting.

https://preview.redd.it/3ed2kbj6dzfh1.png?width=3000&format=png&auto=webp&s=bb54124f309857de2d484cdf0aa9736dc24e0208

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u/AutoModerator — 22 days ago

Hackers disrupt over 30 Minnesota water utilities in coordinated OT attack

The Minnesota IT Services (MNIT) agency activated its cybersecurity incident response capabilities across the entire state after hackers targeted more than 30 community water systems in “a coordinated cyberattack.”

​The attacks occurred on Sunday and Monday, July 26 and 27, and targeted operational technology (OT) systems at local water utilities.

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u/OptigoNetworks — 23 days ago

Optigo's Traffic Capture Tool now Integrates with Niagara 4!

Optigo’s capture tool integration with Tridium Niagara enables packet captures directly from JACE controllers, bringing real-time BACnet diagnostics into Niagara environments without messy external hardware or workarounds.

The driver installs directly onto each JACE you want to monitor. It captures BACnet traffic at the source — inside the JACE, below the web services layer — and handles packaging, encryption, and upload to OptigoVN’s cloud servers automatically. No separate capture hardware. No IT dependency. No manual file retrieval.

Configuration is done through the standard Niagara Workbench interface using native Niagara scheduling to define capture windows. Once configured, the driver runs unattended on each JACE.

Get it today at https://www.optigo.net/tools-and-integrations/

u/OptigoNetworks — 24 days ago

Optigo Traffic Capture Driver for Niagara Stations Now Live!

N4 users, rejoice! Optigo’s traffic capture software now includes integration with Tridium Niagara systems. Simply install the driver on any JACE to capture BACnet traffic at the source. The Optigo driver handles the packaging, encryption, and upload to OptigoVN automatically.

OptigoVN users can now download the latest capture driver JAR file for Niagara and follow our step-by-step instructions. We’ve also created easy to follow videos for configuring the capture driver in both Workstation and Supervisor setups.

Links and guide: https://optigo.zendesk.com/hc/en-us/articles/44877964176141

reddit.com
u/OptigoNetworks — 28 days ago

Optigo Traffic Capture Driver for Niagara Stations Now Live!

N4 users, rejoice! Optigo’s traffic capture software now includes integration with Tridium Niagara systems. Simply install the driver on any JACE to capture BACnet traffic at the source. The Optigo driver handles the packaging, encryption, and upload to OptigoVN automatically.

OptigoVN users can now download the latest capture driver JAR file for Niagara and follow our step-by-step instructions. We’ve also created easy to follow videos for configuring the capture driver in both Workstation and Supervisor setups.

Links and guide: https://optigo.zendesk.com/hc/en-us/articles/44877964176141

reddit.com
u/OptigoNetworks — 28 days ago

Optigo Traffic Capture Driver for Niagara Stations Now Live!

N4 users, rejoice! Optigo’s traffic capture software now includes integration with Tridium Niagara systems. Simply install the driver on any JACE to capture BACnet traffic at the source. The Optigo driver handles the packaging, encryption, and upload to OptigoVN automatically.

OptigoVN users can now download the latest capture driver JAR file for Niagara and follow our step-by-step instructions. We’ve also created easy to follow videos for configuring the capture driver in both Workstation and Supervisor setups.

Links and guide: https://optigo.zendesk.com/hc/en-us/articles/44877964176141

reddit.com
u/OptigoNetworks — 28 days ago

Summer rewind - 'I can hack your building. Stop me.'

Last one from the vault for this stretch. This post has stuck with people because the premise is uncomfortably real: an estimated 900,000+ US buildings run a BMS-managed OT network, and plenty still have BBMDs, cameras, or controllers exposed to the internet. Average time to detect a breach in the piece: 243 days.

Curious where this sub lands: if you manage or commission BAS, what's your actual segmentation setup today - air-gapped, converged, or something in between? And has anyone had a client get burned by an exposed BBMD?

Full post: https://www.optigo.net/blog/i-can-hack-your-building-stop-me/

u/OptigoNetworks — 28 days ago

Summer rewind - which of these BACnet/IP mistakes have you hit?

Pulling another one from the vault. Optigo's engineers wrote up field-tested tips for BACnet/IP design and performance. The ones that seem to bite people most often:

- Max_Master left at the default 127

- COV thresholds set so tight a single airflow sensor floods the trunk

- Routers running well past ~50% capacity

- Everything sharing one subnet - HVAC, lighting, access control

- Address gaps nobody cleaned up after swapping controllers

Which of these have you run into? And what's the one you'd add that isn't on the list?

Full playbook: https://www.optigo.net/blog/the-optigo-playbook-10-proven-tips-for-bacnet-ip-network-design-and-performance/

u/OptigoNetworks — 30 days ago

We checked our own "OT networking trends" predictions from last year — here's what actually held up

Last year we published a list of 9 OT/building-automation networking trends we thought would matter. This year we went back and graded ourselves, using our own data plus outside sources (Johnson Controls' 2026 facilities AI survey, ARC Advisory Group, PNNL research, a couple of industry interviews).

Short version: edge computing, predictive AI, and digital twins are all real but smaller/slower than we pitched last year. 10BASE-T1L Ethernet is the one that surprised us — Honeywell has a shipped product and case study, Contemporary Controls presented it at AHR Expo, and the chip supply chain (TI, Analog Devices, Broadcom) is now shipping T1L PHY silicon.

The throughline across all four: none of them work if the OT network underneath is a mess. In our own 2025 dataset, 71% of monitored networks scored Warning or Critical on health — meaning most buildings would be feeding a predictive AI platform garbage data before the algorithm even runs.

Full writeup with sources: https://www.optigo.net/blog/ot-networking-trends-2026/

Curious where people here are seeing T1L show up in real specs yet, or if it's still "watch this space" for most of you?

u/OptigoNetworks — 1 month ago

Summer rewind - is there any life left in MS/TP? (2026 edition)

Reviving one of our most-debated posts while things are quiet for the summer.

Quick version - for brand-new builds MS/TP is tough to justify: ~50% protocol overhead, no encryption, real-world device counts far below the 127-device spec, and GSA now flags serial controllers as obsolete. For retrofits it still earns its keep: existing twisted-pair, ~4,000 ft range vs Ethernet's ~330, deterministic timing, and easy BBMD bridging to BACnet/IP.

Last time we asked, answers ran the full range - from 'properly installed MS/TP is the right fit 99% of the time' to 'best decision of my life was dropping it in 2014.'

Where does this community land in 2026: new build with unitary controllers - are you specifying MS/TP or IP to the edge? And is T1L actually showing up in your specs yet?

Full post with Ping Yao's take: https://www.optigo.net/blog/is-there-any-life-left-in-ms-tp/

u/OptigoNetworks — 1 month ago

Optigo Traffic Capture Driver for Niagara Stations Now Live!

N4 users, rejoice! Optigo’s traffic capture software now includes integration with Tridium Niagara systems. Simply install the driver on any JACE to capture BACnet traffic at the source. The Optigo driver handles the packaging, encryption, and upload to OptigoVN automatically.

OptigoVN users can now download the latest capture driver JAR file for Niagara and follow our step-by-step instructions. We’ve also created easy to follow videos for configuring the capture driver in both Workstation and Supervisor setups.

Links and guide: https://optigo.zendesk.com/hc/en-us/articles/44877964176141

reddit.com
u/OptigoNetworks — 1 month ago
▲ 3 r/OptigoNetworks+2 crossposts

Edge computing in building OT is real — just not where the vendor decks promise.

We took a closer look at the state of edge for OT is in 2026: what works, what's emerging, and what to ignore: https://www.optigo.net/blog/edge-computing-in-ot-networks

At the gateway layer, it already works. On the controllers themselves, it is not a 2026 story. Most installed BACnet controllers were built for longevity — and with refresh cycles measured in 15 to 20 years, the installed base is not turning over quickly.

The part that gets skipped: an edge layer fed by a congested or misconfigured network does not fix anything. It processes bad data faster. Network health and data integrity come first.

u/OptigoNetworks — 1 month ago

How to Handshake is recording an all-Q&A episode — what do you want answered?

How to Handshake (Optigo Networks' OT networking podcast) is putting together an all-questions episode and is collecting them from the community.

On the table: OT networking, BACnet, building automation, IT/OT convergence, careers, where the industry is heading — the bigger-picture stuff.

One rule: no service-ticket questions. The show isn't going to troubleshoot a specific help-desk issue on air. Think "how should teams approach X," not "why is my controller offline."

To submit: drop it in the comments, or send a DM and include an email address so you can be followed up with (and credited if it makes the episode).

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u/OptigoNetworks — 1 month ago
▲ 9 r/OptigoNetworks+1 crossposts

OT cybersecurity in buildings is behind. Here's what that actually looks like in the field.

Most OT networks in our buildings were designed on one assumption: they'd never touch the outside world.

That assumption is long gone. Cloud analytics, web-based BAS front ends, vendor remote access — they've all punched holes in what used to be a closed environment. And yet "it's not connected to the internet" is still the most common answer building owners give when you ask about their security posture.

In Episode 7 of How to Handshake, Fred Gordy (KMC Controls) and James Roberts (Kelso Building Services) break down where the real risk lives — and where to actually start.

Three questions Fred asks every building owner: Do you know what you have? Do you know how it's connected? Do you know who has access? Most can't answer all three.

Full episode, transcripts, and subscribe links: https://www.optigo.net/blog/how-to-handshake-ep-7-ot-cybersecurity/

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u/OptigoNetworks — 1 month ago
▲ 5 r/OptigoNetworks+4 crossposts

Predictive vs proactive maintenance — where do you actually draw the line?

Marketing throws "predictive," "proactive," and "preventative" around like they're interchangeable. On a recent How to Handshake episode, controls people from ENFRA and Albireo Energy drew a sharper line: predictive is using historical data to forecast a failure; proactive is the culture and action that actually does something about it. Their take — predictive analytics without the proactive side is just an expensive dashboard nobody acts on.

The other recurring theme was dirty data. Five different names for the same space temp, overrides left in, sensors flatlined for days. The argument was that you don't need to clean everything — you clean the subset tied to the use case you're actually chasing, prove it, then chip away.

For the people running this day to day: how clean does your data really need to be before analytics earns its keep? And where have you seen predictive tools deliver real value vs. turn into shelfware?

Full conversation, if useful: https://www.optigo.net/blog/how-to-handshake-ep-6/

u/OptigoNetworks — 2 months ago
▲ 4 r/OptigoNetworks+1 crossposts

FMs are being held accountable for systems they didn't deploy and can't fully see into.

Buildings.com ran a piece earlier this month on a dynamic a lot of people in this space will recognize: facility managers who own the accountability for security and building system outcomes, but who didn't spec the systems, don't have full visibility into them, and can't always control what happens when something goes wrong.

It's written from a security response angle, but the same tension exists across BAS, HVAC, access control — anywhere systems were installed by different vendors at different times and nobody built in a way to see across all of them.

How common is this on your projects? Are facility managers getting more say in what gets installed and how it's networked, or is that still mostly an SI decision?

And when something breaks or gets flagged, who actually ends up on the hook?

u/OptigoNetworks — 2 months ago
▲ 7 r/OptigoNetworks+2 crossposts

"I know I have a hole in the wall — I don't need to pay you to tell me that." How to Handshake Episode 6 is live.

Episode 6 just dropped. We sat down with Justin Carter (ENFRA) and Rudy Bohince (Albireo Energy) to dig into what "predictive maintenance" actually means in practice, and how much of it is vendor marketing layered on a fancier dashboard.

A few threads we pulled on:

  • The difference between predictive and proactive
  • Why dirty data, duplicate BACnet device IDs, and operator overrides that never get cleaned up quietly poison most analytics platforms
  • Justin's three verticals for making FDD work
  • Whether AI can actually run an OT network without a human in the loop
  • The red flags when an analytics vendor only walks you through dashboards and never asks about your architecture

Best line in the episode, from Rudy on a customer who didn't need the pitch: "I know I have a hole in the wall — I don't need to pay you to tell me that."

Full episode, show notes, and transcript: https://www.optigo.net/blog/how-to-handshake-ep-6/

If you've rolled out FDD or advanced analytics on a portfolio recently — what's actually been worth it, and what turned into a glossy report you stopped opening after six months?

https://reddit.com/link/1u7eshj/video/zhtnpi603a6h1/player

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u/OptigoNetworks — 2 months ago
▲ 5 r/OptigoNetworks+2 crossposts

How to Handshake Ep. 5: Is a career in OT still worth it? (with Jon Spooner and Mike Conway from Stacks and Joules)

Episode five is up. Jon Spooner and Mike Conway from Stacks and Joules joined Ping and me to take on the question that comes up in this sub and on r/BuildingAutomation every few months: is it still worth it, what certs are worth chasing, what does the job actually look like, and is AI going to come for it.

A few things worth a watch:

  • Stacks and Joules runs a 14-week BAS field-technician bootcamp in NYC (and now Charlotte). 92% post-graduation placement rate. Lots of stories of trade-school-curious, gamers, second-act folks, and people who fell sideways into the industry.
  • Mike on why they won't scale faster: they could push from 75 grads/year to 300, but they're confident the placement rate would dip and wages would get pushed down with it. Interesting answer to the "the shortage is a myth" arguments.
  • Jon's take on the fastest path in: IT with a dash of mechanical context. Not the other way around. Not a pure mechanical tech learning IT. And specifically — if you're coming from IT and you act like an MSI cowboy in a BAS shop, you won't last.
  • An interesting AI take: the entry-level technician role is comparatively safe because of the "human moat" (you still have to touch the thing). But the entry-level engineering roles — BIM manager especially — are exactly what AI is chewing on right now.

Full episode, show notes, and transcript: https://www.optigo.net/how-to-handshake-ep-5/

If you went through Stacks and Joules, or you've hired their grads, or you took a different path into this industry — would love to hear it in the comments.

u/AutoModerator — 3 months ago
▲ 5 r/OptigoNetworks+2 crossposts

What's the handoff benchmark nobody told you to watch for?

For experienced folks here: what's the thing — the metric, the diagnostic check, the configuration detail — that you wish had been part of every handoff checklist before you learned the hard way to watch for it?

A few starters:

  • Broadcast traffic baseline at sign-off, so there's something to compare against six months later
  • Discovery traffic patterns — a quiet network shouldn't be hunting for peers
  • A device inventory that includes the "shadow" gear: unmanaged switches inside switchgear, isolation panels, metering cabinets
  • Polling rates per integration, because somebody always sets them aggressively at startup and forgets

What would you add, or what would you replace on that list?

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u/OptigoNetworks — 3 months ago
▲ 3 r/OptigoNetworks+2 crossposts

How to Handshake Ep. 4: What actually happens when IT and OT have to work together (with Jim Meacham and Doug Plumley)

Episode four is up. Jim Meacham from Altura Associates and Doug Plumley from Dartmouth College joined Ping and me to talk about IT/OT convergence — not the LinkedIn-headline version, the version where someone walks into a meeting and says "I have eighteen routers" and the room goes quiet.

A few things we got into that are worth a watch:

  • It's all IT once it's on the network, and the "OT" label sometimes gets in the way of the coordination that actually has to happen.
  • Ping's million-dollar broadcast-storm story. IT comes in, rips everything out, drops new top-of-the-line switches. System gets worse.
  • Security policy when IT's priority order is confidentiality-integrity-availability and OT's is the reverse. Short version: business priorities first, then policy, then a multi-year mitigation plan, because the lifecycle of these systems is way longer than IT is used to.
  • Where to actually start as a director on either side: leadership, curiosity, and — Doug's contribution — pizza.

Watch the full version and subscribe for more: tohandshaketheotnetworkingseries.riverside.com

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u/OptigoNetworks — 3 months ago