IT Discovery Across Your Full Estate — Agent-Based, Agentless, and API-Based

Trusted runtime truth starts with authoritative discovery. Change approvals, incident response, vulnerability prioritization, AI agent actions — all depend on knowing what actually exists in your environment. Stale inventories and outdated configuration records don’t just create noise. They create risk.

Virima IT Discovery addresses that risk through multi-source, multi-protocol scanning across on-premises, cloud, and virtual environments. Every discovered CI carries an attribute-level source record and a last-verified timestamp. When two discovery sources disagree, Virima resolves the conflict by rule — not by whoever scanned last. The result: a verified, explainable  CMDB record your ITSM workflows can trust.

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What Virima Discovers

Virima IT Discovery covers your full IT environment —
physical, virtual, on-premises, cloud, and edge.

servers

Physical servers and workstations

(on-premises, edge, data center)

Virtual machines and containers

Virtual machines and containers

(VMware vCenter, Hyper-V, Kubernetes)

Cloud resources

Cloud resources


(AWS EC2, Azure VMs, VPCs, App Gateways, and more)

Network devices

Network devices


(routers, switches, firewalls, load balancers)

Storage systems

Storage systems


(SANs, NAS, storage controllers)

Databases and applications

Databases and applications

(installed software, running services, open ports)

Software and license footprint

Software and license footprint

(installed versions, usage data, license counts)

OT and IoT devices

OT and IoT devices


(where network-accessible and protocol-compatible)

For each discovered asset, Virima captures hundreds of hardware and software attributes: OS version, patch level, CPU, RAM, and disk configuration, serial numbers, network adapters, running processes, installed certificates, and the relationships between assets. Every captured attribute carries a source tag and a timestamp — so you can trace exactly which discovery method produced it and when it was last verified.

Three Discovery Methods

Complete coverage requires all three

Virima IT Discovery uses three discovery methods in combination — together they cover your full IT environment.

Agent-Based Discovery

A lightweight agent on Windows, macOS, and Linux captures configuration state, software usage, and hardware attributes regardless of network connectivity. Designed for remote workers, roaming endpoints, and environments where agentless credential access is restricted.

Virima CMDB

Agentless Discovery

Over 140 extendable probes across SNMP, WMI, SSH, and other protocols scan devices without installing anything on endpoints. Covers on-premises servers, network devices, storage, and hypervisors. Credentials stay on-premises — encrypted on the Discovery App server, never transmitted externally.

API-Based Discovery

API-Based Discovery

Direct API connectors pull asset and configuration data from cloud platforms (AWS, Azure), virtualization platforms (VMware vCenter, Hyper-V), and third-party event management tools. CI records carry the same source tracking and conflict resolution rules as everything else in the CMDB.

Data from all three methods flows through Virima’s multi-source reconciliation engine —
conflicts resolved by authority rule, every CI traceable to its source.
Agent-based vs. agentless: which methods your environment need?

See your environment like never before

Act faster, reduce risk, and operate with confidence.

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Multi-Source Reconciliation

Conflict resolution by rule, not by timestamp

Most tools overwrite on last scan. Virima decides by authority — not recency. 

Virima

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Authority rules determine which source wins for each attribute

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Every CI traces back to its source, protocol, and timestamp

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Conflicts resolved by rule — never silently overwritten

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Explainable: you can see why any attribute has its current value

Other tools

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Last scan wins — regardless of which source is more authoritative

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No audit trail: no way to know where a CI value came from

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Conflicting sources produce unpredictable records over time

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Stale or wrong values accumulate with no way to surface them

The result: a record you can explain on a sales call, defend in an audit, and rely on during an incident. 

CMDB Auto-Population

Your CMDB, kept current by discovery

Every discovered CI flows automatically into the Virima CMDB — source tag, last-verified timestamp, and ownership data
included. No manual entry. No import scripts.

Discovery graphic
Each CI record includes:
  • •Hardware and software inventory
  • •Relationship data — what connects to what, and how
  • • Change history — which attributes changed between scans
  • • Ownership assignments based on discovery scope
  • • Vulnerability flags from NIST NVD — included at no charge, prioritized by asset criticality via ViVID™

Security and Compliance

Security built into every discovery run

storage

Credentials stay local

The Discovery App runs on a server you own. Credentials are encrypted on-device and never transmitted externally.

Encrypted

Encrypted in transit

All discovery data transmits to Virima’s platform over encrypted channels. Nothing moves in plaintext.

RBAC

RBAC + full audit trail

Role-based access controls who can configure and run discovery. Every CI change is logged.

Downstream Integrations

One discovery run, every platform updated

Discovery data feeds the Virima platform and syncs to every connected ITSM tool — automatically, on every scan.

Virima Discovery

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Virima CMDB

Virima
CMDB

ViVID™ Service Maps

ViVID™ Service maps

Virima ITAM

Virima
ITAM

ITSM INTEGRATIONS

ServiceNow
Jira Service Management
Ivanti
Halo
Xurrent
Hornbill
TeamDynamix

All integrations included in both plans. See full pricing →

IT Discovery Best Practices​

Step 1 — Find the right IT discovery tool for your needs

The best IT discovery tools balance coverage, accuracy, and operational effort. Don’t let a small gap in visibility derail you from getting a trusted view of your IT estate. When evaluating tools, confirm: what you need to discover (hardware, OS, installed software, configuration details); how data is collected (agentless, agent-based, and/or API-based discovery); whether you have the right permissions/credentials for agentless discovery; when and where you’ll need agents (for remote, off-network, or work-from-home devices). If budget allows, prioritize tools that also deliver asset relationship discovery and application dependency mapping. With Virima Discovery, you can combine agentless and agent-based methods (plus integrations where needed) to improve completeness — while keeping discovery scalable and maintainable.

Step 2 — Start simple, then expand coverage

Begin with the environments that are easiest to discover and provide the fastest value — typically on-network Windows servers and desktops. This creates a baseline for your IT estate. Then expand to Linux/Unix servers, hypervisors, network infrastructure, storage, edge components, remote sites, cloud environments, and work-from-home endpoints. Discovery maturity happens over time. Align stakeholders early so asset visibility becomes a shared operational discipline, not a one-time project.

Step 3 — Scan often and vary the timing

For best results, run frequent and time-varied scans. Varying the schedules helps you discover devices that only appear at certain times — without disrupting operations. Run scans on a recurring cadence (not one-time sweeps), vary scan windows to improve coverage, and use discovery data to support workflows. To maximize value, your discovery tool must integrate with IT Asset Management (ITAM), IT Service Management (ITSM), IT Operations Management (ITOM), security tools, and finance/ERP systems.

Step 4 — Address exceptions and close the gaps

Once most assets are discovered and added to the CMDB, focus on remaining holdouts. Common reasons for discovery exceptions include insufficient credentials, missing device permissions, required tools not installed or reachable, or systems too busy during scan windows. The goal is to identify why an asset isn’t being discovered, then decide the best path forward. With Virima Discovery, exception details help teams diagnose issues faster.

Frequently Asked Questions

01. What is IT discovery?
IT discovery is the process of scanning a network through high-frequency discovery cycles to identify and catalog the assets across it: hardware, software, cloud resources, virtual machines, and the configuration relationships between them. For each discovered asset, an IT discovery tool captures attributes including OS version, patch level, hardware configuration, installed software, running services, open ports, and dependency relationships. Virima IT Discovery uses three collection methods — agent-based, agentless, and API-based — to maximize coverage across on-premises, cloud, and hybrid environments. Every discovered asset flows into the configuration management database (CMDB) with source tracking and a last-verified timestamp.

Agentless discovery scans devices remotely using network protocols such as SNMP, WMI, and SSH, without installing software on endpoints. It covers broad infrastructure quickly and is ideal for on-premises servers, network devices, storage, and hypervisors, but it requires network connectivity and admin credentials. Agent-based discovery installs a lightweight program on each endpoint that collects and reports configuration data, software usage, and hardware state, including when the device is off-network. Enterprise environments benefit from combining both: agentless for infrastructure breadth, and agents for endpoint depth and off-network coverage.

Agentless discovery uses a combination of network protocols depending on device type. SNMP (Simple Network Management Protocol) covers network devices including routers, switches, and firewalls. WMI (Windows Management Instrumentation) covers Windows servers and desktops. SSH (Secure Shell) covers Linux and Unix systems. ICMP (Internet Control Message Protocol) is used for initial device detection. Additional protocols cover storage systems, hypervisors, and specialized infrastructure. Virima’s agentless scanning uses over 140 extendable probes, with a custom probe generator for non-standard device types.
IT discovery is the process of finding, identifying, and capturing configuration data for the assets across your environment. IT asset management (ITAM) is the broader discipline of managing those assets across their lifecycle: procurement, financial tracking, license management, compliance, and disposal. Discovery is the data foundation that makes ITAM possible: without current, accurate discovery data, asset management workflows operate on incomplete or stale information. In Virima, IT discovery feeds directly into ITAM, ITSM, and CMDB workflows.

IT discovery supports change management by providing the configuration item (CI) records and relationship data that change-impact analysis depends on. Accurate change management requires knowing what exists, how it’s connected, and what will break if something changes. When a change request is submitted, teams can identify which assets are in scope, which dependent services and infrastructure are at risk, and who owns each affected component. Virima IT Discovery feeds discovered dependency data into ViVID™ Service Maps, giving change managers a visual view of every change’s potential blast radius.

When two discovery sources return different values for the same CI attribute, the conflict must be resolved. Most tools resolve by recency: the most recent scan wins. Authority-rule conflict resolution assigns a trusted source hierarchy to each CI attribute. When sources disagree, the tool applies the rule: only the designated authoritative source can update that attribute. Every resolution decision is logged with source, protocol, timestamp, and rule applied, so any CI value is explainable and traceable.

Yes. Virima IT Discovery covers virtual machines and container environments including VMware vCenter, Microsoft Hyper-V, Nutanix, and Kubernetes. VMware and Hyper-V are discovered via API connectors that pull VM configuration, hypervisor relationships, and resource data. Kubernetes discovery covers pods and namespaces, the non-ephemeral components suited for CMDB records. Each virtual asset carries the same source tracking and timestamp verification as physical assets.

Yes. Virima IT Discovery uses API-based connectors to discover cloud resources across AWS and Azure, including compute instances, storage, and the relationships between cloud and on-premises components. Cloud assets are reconciled into the same CI record as agent- and agentless-discovered data, so a hybrid environment appears as one connected estate rather than separate silos. Each cloud asset carries the same source tracking and last-verified timestamp as physical and virtual assets.

Virima IT Discovery includes an integration with the NIST National Vulnerability Database (NVD) at no additional charge. Virima cross-references discovered asset data — OS version, patch level, installed software — against known CVEs (Common Vulnerabilities and Exposures) as it is collected. Identified vulnerabilities are flagged against relevant CI records and prioritized by asset criticality via ViVID™ Service Maps. Remediation effort can then be focused on vulnerabilities that affect services with the highest business impact.

Virima IT Discovery is the data source for the Virima CMDB. Every CI discovered by Virima — with its source tag, last-verified timestamp, relationship data, and ownership information — flows directly into the CMDB without manual entry or import scripts. When discovery detects a configuration change on a previously recorded CI, the CMDB updates and logs the change in the CI’s change history. This creates a continuously refreshed CMDB that reflects the actual state of the environment.

IT discovery surfaces several cost-optimization categories:

  • Underused software licenses, identified via software metering data from agents;
  • Shadow IT resources consuming budget without oversight;
  • Cloud assets running without an active workload assignment; and
  • Hardware nearing the end of its service life, which can be planned for replacement proactively.

Virima ITAM uses discovery data to support license reconciliation, lifecycle planning, and financial reporting across the discovered estate.

Start by mapping your environment: on-premises servers and endpoints, cloud platforms (AWS, Azure), virtualization platforms (VMware, Hyper-V, Nutanix), and edge or remote-worker endpoints. Then evaluate tools against your coverage needs. Confirm whether the tool supports agentless, agent-based, and API-based collection, and whether it reconciles data from all three sources into a single CI record. Verify where credentials are stored (on-premises vs. vendor cloud), whether relationship and dependency data is included, and whether the tool integrates bidirectionally with your ITSM platform and feeds your ITAM workflows.

The Virima Discovery Agent deploys directly from the Virima Discovery App to Windows, macOS, and Linux endpoints. For managed endpoint environments, the agent can also be distributed via software deployment tools such as Microsoft SCCM or Intune. Agent versions update automatically, so no manual maintenance is required on individual endpoints after initial deployment.

Yes. Virima IT Discovery integrates bidirectionally with ServiceNow as an ITSM platform: discovered CI data from Virima syncs into ServiceNow’s CMDB, and ITSM record context (open incidents, pending changes) surfaces in Virima’s ViVID™ Service Maps. For organizations evaluating IT discovery alongside ServiceNow, Virima Discovery adds multi-source, multi-protocol scanning with authority-rule conflict resolution and attribute-level source tracking across agent, agentless, and API-based collection methods — enriching ServiceNow’s CMDB without duplicates and extra noise.
AI agents operating in IT environments make decisions based on the configuration data available at runtime. When that data is stale, reconciled by recency rather than authority, or missing relationship context, an AI agent acts on a false picture of the environment. IT discovery with multi-source collection, authority-rule conflict resolution, and a last-verified timestamp on every CI provides the verified data foundation that AI-driven workflows need to act accurately and with confidence. Virima builds on this with a confidence-driven approach to data freshness: rather than scanning everything constantly, it monitors the confidence in CI data and refreshes proactively when that confidence degrades, extending the service-map rescan Virima performs today. AI agents can check that confidence before acting, and when data can’t be refreshed — for example, an offline device — the system flags it rather than presenting stale data as current.

Testimonials

What our customers are saying

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“With its ViVID interface and ASD, Virima uniquely combines machine-driven accuracy with human context — addressing critical visibility gaps no ITSM tool alone can solve.”

EMA Research

Read the full EMA report
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Finally, a CMDB that Delivers on its Promise

“We use VIRIMA as our CMDB software to gather information from all our network devices such as servers, desktops, and laptops. The Discovery part of the software is very intuitive and works perfectly. We use it to manage and track assets.”

Christopher Rodriguez

IT Asset Manager in Healthcare and Biotech

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Visibility Auditors Trust

“Auditors demand clear evidence of data flow and system communications. With ViVID™, we have complete visibility into every connection, helping us strengthen business continuity, prioritize critical services, and deliver the transparency auditors value.”

Robert Hanson

IT Manager and Director
at a US-based Bank

Move faster. Act safely.

Virima IT Discovery delivers the verified, multi-source record that every team connected to the Virima platform
depends on — from change management to incident response to AI-driven automation.

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