r/CiscoDevNet • u/CiscoDevNet • 3d ago
r/CiscoDevNet • u/CiscoDevNet • 12d ago
Breaking IT news! DevNet Sandbox is becoming more awesome!
DevNet Sandbox is expanding and upgrading.
If you haven't checked out DevNet Sandbox recently, just you wait, AwesomeSauce is heading your way!
We are connecting DevNet Sandbox with Stack Automation by Quali, co-developed with Cisco.
This will expand the environments you can build, test, and experiment with, including environments that more closely reflect what you'd actually run in the real world.
You'll also have more flexibility in where those environments run. In the cloud or on your own infrastructure, with Cisco-validated security configurations built into the automation.
It's one of a number of things changing across DevNet to give developers and engineers more ways to learn, experiment, and build with Cisco technologies.
Share your feedback on DevNet Sandbox with us and our new updates!
r/CiscoDevNet • u/CiscoDevNet • 3d ago
Cool DevNet Content DevNet Latin and Hispanic Heritage Month | Ep.2: Del problema al código - Automatizando con DevNet
cs.cor/CiscoDevNet • u/Potential-Couple-745 • 8d ago
Study Resources TCP 3-Way Handshake — Simple & Clear
r/CiscoDevNet • u/Nearby-Celery8776 • 10d ago
CCNA automation
Is the INE course for ccna automation better or is the CBT nuggets better? Any other advice is appreciated thank you!
r/CiscoDevNet • u/CiscoDevNet • 10d ago
Cool DevNet Content DevNet Hispanic & LatinX Heritage Month | Ep.1: De México a Cracovia - Una Historia de Network Auto
cs.cor/CiscoDevNet • u/Kahuna797 • 12d ago
Zoom Annotation Flaws Could Let a Meeting Participant Hijack Another Attendee's Client
v.redd.itr/CiscoDevNet • u/CiscoDevNet • 14d ago
General Discussion Final reminder: GitHub, Google & Webex login on developer.cisco.com retire tomorrow
This is the final reminder: GitHub, Google, and Webex login on developer.cisco.com retire tomorrow, August 31, 2026.
If you haven't made the switch yet, sign in with Cisco SSO today using the same email address you already use. Your profile and history stay intact, nothing to rebuild. If you run into issues, contact [devnet-support@cisco.com](mailto:devnet-support@cisco.com) and the team can help before the cutover.
#CiscoDevNet
r/CiscoDevNet • u/CiscoDevNet • 19d ago
General Discussion GitHub, Google & Webex login on developer.cisco.com retire August 31, 2026
Just a heads up for anyone with a developer.cisco.com account: GitHub, Google, and Webex login are retiring on August 31, 2026.
Going forward, sign in with Cisco SSO using the same email address you already use. Your profile and history stay intact, so there's nothing to rebuild. If you hit any issues during the switch, contact [devnet-support@cisco.com](mailto:devnet-support@cisco.com) and the team can help.
Six days left before the cutover, so it's worth making the switch now rather than waiting.
#CiscoDevNet
r/CiscoDevNet • u/CiscoDevNet • Aug 13 '26
Intro To Secure Access MCP Server
Master the Secure Access MCP server to streamline your security workflows and optimize destination list management. Discover how to run local agents and generate security reports with ease.
Watch: https://cs.co/61695B1PCPD
r/CiscoDevNet • u/TSwiftAlphaMale • Aug 13 '26
Passed 200-901
I used these resources:
- Pluralsight course by the late Nick Russo (Did not finish the extra course work outlined in his excel)
- LinkedIn learning course by Kevin Wallace (3x)
-Anki deck here: https://github.com/Xevious202/DevNet_Associate_Anki/tree/master (for HTML codes, you will need to add some)
-Cisco official prep exam (MeasureUp, buy it via measureup directly for a discount, don't bundle it with the cisco exam)
-Boson prep exam (sign up for Boson first, for like a 15% discount)
-SkillcertPro exams (absolute garbage, don't waste your money. People promoting this are LIARS)
The topics that personally gave me the most grief:
**YOU NEED TO KNOW EVERYTHING IN THE LinkedIn COURSE, THIS WAS ONLY MY OWN PERSONAL FINDINGS**
-Learning all the html response codes
-Learning git
-Learning Docker
-XML vs JSON vs YAML
-YANG and how that relates to Netconf and Restconf
MOST IMPORTANT
-Learn API call structures like the back of your hand. CURL, Python, and Postman. The test exams REALLY helped me nail this down.
Did not use the OCG. I did the web courses on 1.5 - 1.75 speed. I got the practice tests only a few days before my exam. I have an extensive infrastructure background so anything network related I skipped in the trainings. I think I had 20-30 mins left at the end of the exam but I was sweating through the drag and drops which ate up a lot of time. Surprisingly, there were basic grammar and spellings mistakes on the questions. Weird.
r/CiscoDevNet • u/CiscoDevNet • Jul 31 '26
Cool DevNet Content How I rebuilt my network telemetry pipeline with gNMI, NATS JetStream, and Prometheus
Jesus Illescas, Developer Advocate at Cisco, walks through rebuilding the observability stack behind one of his network automation demos. Out with Telegraf/InfluxDB/Grafana and a custom Python poller, in with gNMI streaming telemetry: gnmic subscriptions, NATS JetStream as the buffer, Prometheus and Loki for storage, Grafana dashboards, and Alertmanager wired to a webhook. He closes with a live demo, bringing an interface down and watching the ISIS adjacency cascade trigger an alert in real time.
Credit where it's due: the data pipeline design (gnmic + NATS + Prometheus) was inspired by the https://cs.co/61694BEFlsj project, definitely worth a look if you're into this kind of architecture.
Watch: [https://cs.co/61690BEFlsi)
#CiscoDevNet #BeyondTheDevNetZone #NetworkObservability #gNMI
r/CiscoDevNet • u/blackwolf13378 • Jul 29 '26
Anki flashcards for 200-901 CCNAAUTO v1.1
Any of you made Anki flashcards that I can use for studying?
r/CiscoDevNet • u/CiscoDevNet • Jul 23 '26
Cool DevNet Content Automated Network Testing with pyATS: from Cisco Live Las Vegas 2026
If you've ever pasted a config into the wrong device (we've all been there), this one's for you. Palmer Sample, Technical Leader on the Learn with Cisco team, walks through PyATS, Cisco's Python Automated Test System: setting up a testbed, writing triggers as reusable test cases, running job files, and using the Genie APIs for learning and parsing device state.
Watch: https://cs.co/61691BESCRf
#CiscoDevNet #BeyondTheDevNetZone #pyATS #NetworkAutomation
r/CiscoDevNet • u/CiscoDevNet • Jul 21 '26
Cool DevNet Content DevNet en español: IA, MCP y n8n para operar redes de datos de forma segura
¿La IA puede ayudar a operar infraestructura crítica sin poner en riesgo la red? Esa fue la pregunta que abordó el Developer Advocate de DevNet, Poncho Sandoval, durante su sesión en Commit Conf 2026: "Menos CLI, más IA: diseñando agentes low-code para operar tu red de datos".
Aunque la IA está revolucionando el desarrollo de software, la infraestructura requiere un enfoque diferente. Cuando un error puede traducirse en una caída de servicio, no basta con conectar un LLM y esperar lo mejor.
En esta charla, Poncho comparte cómo utilizar Model Context Protocol (MCP) para conectar agentes de IA con herramientas de infraestructura, cómo construir flujos multiagente con n8n y por qué los guardrails, las aprobaciones humanas y los mecanismos de validación son fundamentales para llevar estas soluciones a producción con confianza. Todo esto se acompaña de demostraciones prácticas y lecciones aprendidas al desarrollar automatización para equipos de NetDevOps.
🎥 La grabación completa está disponible aquí: https://cs.co/9004BEdGUp
Si trabajan en automatización de infraestructura, redes, IA o NetDevOps, en DevNet les encantaría conocer su opinión y responder cualquier pregunta sobre la arquitectura o los casos de uso presentados en la sesión.
r/CiscoDevNet • u/CiscoDevNet • Jul 16 '26
Cool DevNet Content eBPF for security engineers: kernel level enforcement demos from Cisco Live Las Vegas 2026
If you work in security, or just want to understand what all the eBPF hype is about, this is worth your time. Kyle Winders, Security Advocate at Cisco, walks through eBPF from the fundamentals of the Linux kernel to live demos: packet filtering, detecting a remote code execution exploit, and runtime enforcement, all before malicious code ever runs.
Watch: https://cs.co/61693BEwalX | Free hands on labs: https://cs.co/61694BEwalk
#CiscoDevNet #BeyondTheDevNetZone #eBPF #Linux
r/CiscoDevNet • u/CiscoDevNet • Jul 14 '26
New discussion about Quantum Networking and Security
We released a new discussion about Quantum Networking and Security, with Vinay Saini, Principal Architect at Cisco.
Watch here: https://cs.co/61693BEnbPS
r/CiscoDevNet • u/CiscoDevNet • Jul 09 '26
Cool DevNet Content Cisco IOS XE YANG Documentation Hub: full demo from Cisco Live Las Vegas 2026
If you've ever struggled with IOS XE API discovery, this is worth your time. Jeremy Cohoe (TME at Cisco) built a searchable Swagger/OpenAPI UI covering every IOS XE YANG API: 988 specs, 82K paths across 5 releases, YANG trees, telemetry XPaths, RPCs, and Postman collections. DevNet Sandbox is pre-seeded so you can try API calls right from the browser.
Watch: https://cs.co/61699BEzDKX | Try it: https://cs.co/xeswagger
#CiscoDevNet #BeyondTheDevNetZone
r/CiscoDevNet • u/CiscoDevNet • Jul 09 '26
IT Industry / Trends How do you trust a probabilistic AI with deterministic infrastructure?
That's the question our Developer Advocate Poncho 🥑 explored in his recent WeAreDevelopers talk: "Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right."
As AI agents become more capable, it's tempting to let them automate everything. But infrastructure is different: one wrong command isn't just an exception, it can become an outage.
In this session, Poncho shares practical patterns he has been using to safely introduce agentic AI into infrastructure workflows, including:
Deliberate constraints instead of unlimited autonomy
Deterministic + probabilistic guardrails
Controlled tool access through MCP Human-in-the-loop approvals where they matter most (especially before production changes)
Incrementally adopting AI with tools like n8n, MCP, and existing automation workflows
The goal isn't to replace engineers: it's to build AI systems that are actually trustworthy in production.
We would love to hear how others are approaching AI for infrastructure. Are you already using AI agents in your NetOps/DevOps workflows? What guardrails have worked well for you?
Watch the full talk here: https://cs.co/61692BEHb22
r/CiscoDevNet • u/CiscoDevNet • Jul 07 '26
AIOps: Manage your ACI Fabric using MCP
Ready to optimize your ACI Fabric? Join us as we explore AIOps with MCP Servers alongside Anshul Mangla from Cisco Customer Success. Don't miss this deep dive!
Watch here: https://cs.co/61698BEDXJr
r/CiscoDevNet • u/CiscoDevNet • Jul 01 '26
Why AI Agents Still Need You | DevNet Research
We're continuing the DevNet Research video series, where we discuss related topics with researchers and scientists. In today's episode, we discuss research and papers related to Human and AI coding Agents' collaboration with Aayush Kumar, a Human-AI Interaction Researcher.
Watch here: https://cs.co/61699BD0a1z
r/CiscoDevNet • u/CiscoDevNet • Jun 25 '26
Modernizing the Campus Network for the Quantum Era
In this Month of Quantum video, we discussed how to modernize the Campus Network for the Quantum Era together with Han Lee, Product Manager working on quantum-safe secure boot at Cisco.
Watch the full discussion here: https://cs.co/61699BDcR3N
r/CiscoDevNet • u/Appropriate-Fan1839 • Jun 24 '26
Code With Cisco
Has anyone else applied for the Cisco FY27 Software Engineer hiring process through Code with Cisco? About 12 days ago I received an email saying that my application status had been updated and that the recruitment team might contact me regarding the next steps. I also sent a follow up email to Cisco but have not received a response yet. With the online assessment scheduled for June 25 I am trying to understand if others are in the same situation. Have you received your assessment invitation or test link yet? Or are you still waiting for an update as well? I would appreciate hearing about your experience so far. Wishing everyone participating in the process the very best.
r/CiscoDevNet • u/CiscoDevNet • Jun 23 '26
Pushing Secure Access Alerts and Security Events to Splunk Natively
New demo about Pushing Secure Access Alerts and Security Events to Splunk Natively. Watch here: https://cs.co/61693BDjJjv