Use Case #1: Hybrid Network Mapping for End-to-End Visibility
Most network teams manage hybrid infrastructure through a patchwork of tools: separate dashboards for data centers, AWS, Azure, SD‑WAN, and Kubernetes. Each shows a slice of reality, but none connects those slices into a single view. When an application slows down, engineers burn time just figuring out where to look, whether it be the firewall, cloud gateway, SD‑WAN tunnel, or cluster, because there is no accurate end‑to‑end map. Documentation goes stale within days, so teams fall back on tribal knowledge that disappears when people leave.
Hybrid network mapping addresses this by automatically discovering and documenting the entire infrastructure, regardless of vendor or environment. The system starts from network intents – what devices and applications should exist, how they should connect, and which policies should apply – and then discovers what is actually deployed. It builds a live topology across on‑premises gear, public clouds, SD‑WAN overlays, and container platforms, and updates continuously as new VPCs, clusters, or links appear. When configurations change, the system detects them and validates whether those changes align with architectural standards.
The impact is measurable. Organizations typically see about a 25% gain in NetOps efficiency once they have complete network visibility. One large infrastructure organization recovered 16,000 hours per year – about $3.2M in labor – by eliminating the time engineers spent hunting for information across disconnected tools and outdated diagrams. More importantly, this visibility becomes the foundation for everything that follows. Troubleshooting, security validation, and change assessment all depend on knowing the real, end‑to‑end topology.
Use Case #2: AI-Powered Deep Diagnosis for Troubleshooting
Troubleshooting is still largely manual. An engineer picks up a ticket and runs the same sequence of checks – interfaces, CPU, routing, QoS, security policies – logging into devices one by one and deciding what to investigate next. Even with runbooks and scripts, someone has to choose which ones to run and interpret the output, so junior staff escalate to senior engineers who hold the real diagnostic expertise in their heads.
AI-powered deep diagnosis automates this investigation loop. An engineer or system submits a problem such as “Why is latency high between Application A and Application B?” and an AI agent plans the diagnostic steps, executes them across the digital twin, analyzes the results, and decides whether to dig deeper or present findings. It visualizes the outcome on an interactive map that pinpoints where the issue sits and what is causing it.
The system achieves about 99% problem coverage by reasoning like an experienced engineer rather than following a fixed script. If interface utilization looks normal, it checks routing. If routing is clean, it inspects security and application behavior, adapting its approach based on what it finds.
Routine L1 and L2 troubleshooting is shifted from humans to autonomous agents, freeing engineers to focus on complex problems and design work instead of repetitive diagnostics.
Use Case #3: Automated Network Assessment for Outage Prevention
Many outages trace back to configuration drift and intent violations that went unnoticed for weeks. After restoring service, teams face a harder question: where else does this misconfiguration exist? Manually auditing thousands of devices for similar issues takes days or weeks, so most organizations fix the immediate fault and hope it does not reappear somewhere else.
Automated network assessments turn those lessons into a reusable library. It applies golden assessments – diagnostic checks derived from real outages across the industry – to your environment, looking for known failure patterns such as mismatched timers, inconsistent MTU settings, or segmentation gaps. Instead of relying on tribal memory, the system encodes these patterns and runs them consistently across the entire network.
Organizations typically use this in two modes. On Day 1, after an incident, they run the relevant assessment network‑wide to find every instance of the same problem and remediate it quickly. On Day 2 and beyond, they schedule those assessments to run continuously, so drift and violations are detected before they cause an outage. This “herd immunity” approach lets each network benefit from issues already discovered elsewhere.
Use Case #4: Self-Healing Change Management
Network changes carry real risk. Firmware upgrades, ACL updates, and routing tweaks can unintentionally break applications, especially when they roll out across hundreds of devices. Beyond that, stats show more than 70% of data center outages are caused by human error (missed steps in a runbook, commands applied to the wrong group, configurations that behaved differently in production than in the lab, etc.)
Process controls like change boards, peer reviews, and rollback plans help, but they do not remove the core issue: humans executing complex, distributed changes are bound to make mistakes at scale.
Self-healing change management automates validation at three key points. Before a change, the system simulates impact against the digital twin, analyzing dependencies, traffic flows, and policies to show which applications will be affected and whether the plan violates design or security intent. During and after the change, it verifies that configurations were applied correctly, services returned as expected, and performance stays within thresholds, triggering alerts or automatic rollback if checks fail.
Additionally, it acts as a safety net for incidents. When an application goes down, the system examines recent changes that touch its paths and can automatically revert a suspected change while notifying the team, restoring service in minutes instead of hours. Engineers still design and approve changes, but automation handles the repetitive validation and remediation steps, turning change execution from a major source of outages into a controlled, repeatable process.
Use Case #5: Network Security Validation at Scale
Network and SecOps teams face four recurring security challenges: overwhelming CVE lists from scanners, Zero Trust and segmentation policies that may not be enforced correctly, slow and error‑prone compliance audits, and security alerts that lack the network context engineers need to investigate.
Network security validation addresses these pain points with automation. It validates CVEs by checking which devices are truly exposed based on topology and traffic, then monitors continuously so fixes do not quietly roll back. It maps paths between zones and compares them to Zero Trust and segmentation intent to find gaps where traffic can flow when it should not. It runs golden configuration assessments against standards or internal policies, detecting violations at scale instead of through manual spot checks. And when a security tool raises an alert, it automatically adds network context – devices, paths, applications, and recent changes – so engineers can understand the situation in seconds.
The result is faster response and stronger posture without adding headcount. Security and network teams get shared, always‑current evidence that policies, mitigations, and controls are actually enforced in the live network, shifting work from reactive fire drills to continuous validation.
Build A Secure and Resilient Hybrid Network with Agentic NetOps
Agentic NetOps is already running in production, troubleshooting, auditing compliance, and preventing outages and security gaps across large enterprise networks.
The five use cases in this article show how the NetBrain platform can deliver measurable outcomes across visibility, diagnosis, assessment, change, and security, so you can start with the most urgent problem and grow from there.
To see how these use cases would work in your environment, explore the NetBrain Playground to upload your network configs and test our capabilities out with real scenarios you would see every day, or schedule a demo for a broad overview of what Agentic NetOps with NetBrain can do for organizations like yours.