. All current zones and devices (including their historical backups) are tied to the specific key in use. Unimus wiki
: If you switch to a new or empty key, the existing data associated with the old key will disappear from your local system. Unaffected Data
: Settings like credentials, schedules, and Config Push presets are generally affected by a key change. Unimus wiki Initial Setup & Activation
You typically enter your license key during the final step of the initial configuration Acquisition
: You can obtain a license key (including free tier keys) through the Unimus Portal Assigning Licenses : Simply having a key isn't always enough. You must assign your purchased licenses to that specific key in the Unimus Portal under License Keys Assign Licenses Unimus forum Managing Usage & Errors "No license available"
: This common error occurs if you haven't assigned your purchased licenses to the key or if your device count exceeds your current license tier. Validating Behind Proxies
: If your Unimus instance is behind a firewall or proxy and fails to validate the key, you may need to configure the
environment variable to include proxy host and port details. High Availability (HA) : Unimus supports native HA by allowing the multi-use of the same license key Unimus License Key
on multiple instances. This mirrors zones and devices across servers, though manual sync is required for schedules and filters. Unimus forum Recovery & Support
If your license expires or you face a "License key usage exceeded" lock, your data is not deleted
; the system simply locks local access until the licensing server returns an "All OK" status. Unimus forum Likely Solution Dashboard shows 0/0 licenses Assign licenses to the key in the Unimus Portal Stuck at "Validating License" Ensure the server can reach
Unimus License Key is the central mechanism for activating and managing the
network automation and configuration management (NCM) platform
. Unimus follows an on-premise deployment model where the software is installed locally, but its core functionality and device limits are controlled via these keys. Core Licensing Model
The Unimus licensing ecosystem is built on a "per-device" or "unlimited" seat principle: The Portal System : Users manage their subscription through the Unimus Customer Portal Visit the official Unimus website or an authorized reseller
. Licenses are purchased for the account and then assigned to specific license keys. Device Counting
: Licensing is straightforward: one license is consumed for every device added to the system, regardless of whether it has been successfully "discovered" or not. Locking Mechanism
: If a license key exceeds its assigned device count or an "Unlimited" subscription expires, the Unimus instance enters a license-locked state
, preventing further automation or configuration tasks until the seat count is resolved. License Tiers and Features
As of October 2025, Unimus updated its pricing and tiers to offer more granular options for different network sizes: Device Limit Pricing (USD) Key Features 10 Devices Permanent free access for small networks or labs. Standard (Per-Device) Up to 1,000 ~$6.90/device/year Automated backups, change management, and basic automation. Advanced (Per-Device) Up to 1,000 ~$9.70/device/year
Adds Config & Runtime Compliance validation, and SSO (SAML/OIDC). Unlimited (Enterprise) Starting at $9,900/year Designed for large organizations; supporting fully air-gapped/offline mode. License Key Management and Connectivity Unknow Device takes licence - Unimus forum 27 Aug 2018 —
The "license key" in Unimus is more than just a serial number; it acts as the gateway to a tiered system that scales from home labs to massive enterprise networks. Users typically find the setup "super smooth," as the key is applied within a web-based GUI that eliminates the need for complex command-line configurations. eth0 ). To reset:
Ease of Deployment: Activating a license and getting the system running can take as little as 20 minutes, even for large networks.
Vendor Agnostic: A single license key provides access to backup and automation tools for over 400 device types across 150+ vendors (Cisco, Mikrotik, Juniper, etc.).
Device-Based Scaling: Instead of charging by feature, Unimus largely prices its licenses per device, making it highly predictable for budgeting. Tiered Pricing & Plans (as of late 2025/early 2026)
Unimus recently updated its licensing model to better serve both small users and large integrators.
Step 1 – Purchase
Step 2 – Generate the Key
Step 3 – Activate in Unimus
Step 4 – Verify
| Issue | Likely Cause | Solution | |-------|--------------|----------| | "Invalid License Key" | Typo or wrong Instance ID | Regenerate key in portal, copy exactly. | | "License Expired" | Subscription ended or maintenance lapse | Renew via portal. Perpetual licenses still work but won’t receive updates. | | "Device Limit Exceeded" | Discovered more devices than licensed | Reduce managed devices or upgrade license. | | "Offline activation fails" | Time/date mismatch on server | Sync server clock (NTP). |
eth0). To reset: