NetHero

NetHero

Network & Security Diagnostics

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Infrastructure Diagnostics & Security Visibility
Edge-to-cloud diagnostics and security visibility.

NetHero runs inside networks and infrastructure environments, collects operational evidence, and surfaces findings with ranked causes, plain-English explanations, and remediation steps.

  • Network & VoIP diagnostics — SIP, RTP, NAT, routing, DNS, latency, jitter, and packet capture correlation
  • Security-sensitive findings — misconfigurations, unexpected services, rogue DHCP, and exposure signals
  • Edge-to-cloud workflow — portable scanner uploads results to a cloud workspace for history and deeper analysis
  • Evidence-backed results — every finding includes supporting evidence, a confidence level, and a remediation step
Open Dashboard → Documentation
NetHero — scan 192.168.1.100
$ nethero scan --target 192.168.1.100 --profile voip
 
NetHero v1.4.0 — starting diagnostic scan
────────────────────────────────
 
[DNS] ✓ A record resolves correctly
[DNS] ✓ SRV _sip._tcp found (pbx.example.com)
[SIP] ✓ Port 5060/UDP reachable
[SIP] ✓ OPTIONS response: 200 OK (42 ms)
[RTP] ✗ RTP port range 10000-20000 blocked
[NAT] ⚠ SIP ALG detected — may corrupt headers
[TLS] ✓ SIPS port 5061/TCP reachable
 
────────────────────────────────
1 error 1 warning 5 passed
 
» RTP blocked: Open UDP 10000–20000 inbound on firewall
» SIP ALG: Disable in router settings (Firewall → SIP Helper)
Runs on-site, uploads to the cloud

The portable scanner runs directly inside the client environment. Results upload to the NetHero dashboard automatically — topology, findings, evidence, and history all in one workspace.

NetHero desktop scanner — network topology and VoIP diagnostics
Operational evidence for real diagnosis

Every scan collects structured evidence — not just pass/fail. Findings include what was detected, why it matters, and what to check next.

🔍
Active Probing

DNS, SIP, RTP, NAT, and firewall checks run in parallel against the target. Results are ranked by operational impact — error, warning, or informational.

📊
Evidence Collection

Correlates live probe results, pasted config text, and packet captures into ranked findings. Every conclusion is tied to a specific data source.

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Security-Aware Findings

Surfaces configuration issues, unexpected services, and network exposures alongside VoIP problems. Findings distinguish verified results from inferred signals.

How the workflow runs

The scanner runs inside the environment. Evidence uploads to the workspace. Findings surface in the dashboard.

1
Run the edge scanner

Download a single binary to any Windows machine on the target network. No install, no dependencies. Run it directly against the host or subnet you want to diagnose.

2
Collect operational evidence

NetHero probes DNS, SIP, RTP, NAT behavior, routing paths, open ports, and device profiles. Evidence is structured — not just logged — and uploaded to the cloud workspace automatically.

3
Review findings in the dashboard

The dashboard shows ranked findings with supporting evidence, confidence levels, and remediation steps. Scan history, topology, and trends are tracked over time for comparison.

Start diagnosing your network.

Download the portable scanner and run it inside any network. Findings appear on the dashboard immediately.