Security
Designed for production networks from day one.
Infrastructure teams cannot adopt a tool they cannot trust. Netlume is read-only by default, keeps credentials in your environment, records everything it does, and never takes destructive action without explicit approval.
Controls
Security model
The controls below describe how Netlume is designed to operate. Specific configuration is agreed with each team.
Read-only connectivity
Connectors are read-only by default. Investigations use show commands, telemetry and APIs that do not modify device state.
Credential isolation
Device credentials are referenced from your secrets store and used only by collectors inside your environment. They are never shown to users or to the reasoning layer.
Least privilege
We recommend dedicated, narrowly scoped device accounts — read-only roles and command allow-lists — and provide templates for common platforms.
RBAC
Roles control who can see which networks, run which investigations and approve which kinds of change, aligned with your identity provider.
Approval workflows
Any proposed change shows the exact diff, blast radius, verification plan and rollback, and requires approval from an authorized operator.
Audit logs
Every command run, recommendation made, approval given and verification result is recorded with actor and time, and can be exported.
Private deployment
The platform can run on-premise or in your private cloud. Collectors connect outbound, so no inbound access to your network is required.
Encrypted transport
Traffic between collectors, devices and the platform uses encrypted transports — SSH, TLS and gRPC over TLS.
No automatic destructive actions
Netlume does not reload devices, shut interfaces, clear sessions or change configuration on its own. Write actions are opt-in, scoped and approved.
Human in the loop
You decide how far automation goes.
Autonomy is configured per environment. Most teams start read-only and add recommendation and approval workflows as trust grows.
01Read Only
Default for every connectorCollect state, logs, telemetry and configuration. No writes to any device.
02Recommend
Netlume generatesPropose a remediation with evidence, blast radius and a rollback plan.
03Approval Required
Operator decidesA named operator with the right role must approve the exact change.
04Execute Approved Action
Scoped credentialoff by defaultApply only the approved change, scoped to the approved devices and window.
05Verify Result
Netlume verifiesRe-run the evidence checks and confirm the symptom is gone.
06Rollback Guidance
Operator decidesIf verification fails, present the prepared rollback and its expected effect.
Approval required
rb-2291 · INC-4126Revert CHG-2291 on JUN-MX-EDGE-01
Restore local-preference 100 for DCI-EXPORT so 10.44.18.0/24 prefers JUN-MX-EDGE-02 while the et-0/0/2 optic is replaced.
[edit policy-options policy-statement DCI-EXPORT term PREFER-EDGE-01 then] - local-preference 200; + local-preference 100;
- Blast radius
- 1 device · 1 term
- Prefixes moved
- 1 (/24)
- Method
- commit confirmed 5
- Rollback
- automatic if unconfirmed
Verification plan
- Best path for 10.44.18.0/24 via 172.16.0.9
- Probe loss < 0.1% for 5 minutes
- No new BGP flaps on ARISTA-BL-01
Requires role: network-lead · 1 of 1 approvals
Audit log · INC-4126
- 14:03:52
investigator · Generated recommendation
Revert CHG-2291 on JUN-MX-EDGE-01
- 14:04:30
netops-oncall · Requested approval
Rollback candidate rb-2291
- 14:06:12
network-lead · Approved change
Rollback candidate rb-2291 · window 5 min
- 14:06:20
executor (scoped) · Applied commit confirmed 5
JUN-MX-EDGE-01 · 1 policy term
- 14:07:41
investigator · Verified result
Best path → EDGE-02 · probe loss 0.0%
- 14:08:02
netops-oncall · Resolved incident
INC-4126 · root cause linked
Data flow
Credentials stay inside your boundary.
- 01
Secrets store
Your vault holds device credentials. Netlume references them; it does not copy them.
- 02
Collector
Runs inside your network, retrieves credentials at run time and connects to devices over SSH, TLS or gRPC.
- 03
Devices
Accept read-only sessions from a dedicated, least-privilege account with an allow-listed command set.
- 04
Platform
Receives collected evidence over an outbound, encrypted connection — never the credentials.
FAQ
Questions security teams ask
Does Netlume need write access to my devices?
No. Investigation, correlation and root cause analysis work with read-only access. Write access is only relevant if you choose to let Netlume execute approved changes, and can be granted narrowly or not at all.
Where do device credentials live?
In your environment — typically your existing secrets manager. Collectors retrieve them at run time; they are not stored in investigation records or exposed to users.
What data leaves my network?
With an on-premise or private-cloud deployment, nothing needs to. With a managed deployment, collected operational data is sent over encrypted connections to the platform; we agree scope and retention with you up front.
Is Netlume certified against a compliance framework?
Netlume is an early-stage company and has not yet completed third-party certifications. We are glad to walk your security team through our design and answer security questionnaires.
Can we limit which commands collectors run?
Yes. Command and path allow-lists are part of the connector configuration, and every executed command appears in the audit log.
Review our security design with an engineer.
We'll walk your network and security teams through connectivity, credentials, data handling and approval workflows for your environment.