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Features and editions

What VEX-NX can do, where each capability lives, and what each edition unlocks.

The main workspaces

WorkspaceWhat you get
HomeContinue your last lab, the Launch Budget, host checks, recent labs
LabsBlank labs, Generate Lab, Migrate Lab, Import Lab, Containerlab import
Topology DesignerDesign, Operate, and Visualize on one shared canvas
Guided LabsStep-by-step labs with progress, checks, and solution playbooks
Images / TemplatesLibrary, Catalog, Compatibility, convert-and-add, bulk import
Container Image CenterDocker and OCI images used by container runtimes
Configuration StudioRunning, startup, candidate, and golden configs; diff, history, multi-node apply
Automation StudioPlaybooks and inventory groups, run now or on a schedule
AssistLLM chat plus lab and config drafting (needs OpenRouter)
Traffic LensUtilization and bandwidth paint plus a conversations dock
Packet CaptureCaptures dock and Capture Center PCAP
Lab HubCurated packages, with optional remote sync
ClassroomShare labs; Enterprise adds timers, dashboard, grading, PDF, Proctor
Cluster ManagerCompute agents, placement hints, image sync for distributed labs
AdministrationUsers and roles, licence, Assist LLM, security, backup, updates, audit

Capabilities in detail

AreaWhat you get
RuntimesQEMU/KVM, Docker, Dynamips, and Cisco IOL with your images; VEX-NOS Exact, Native, or Lite on supported templates
TopologyDrag templates, connect ports, nested maps, undo/redo, physical and logical views
FabricLinux bridges; Management, NAT, and Bridge clouds; external management when configured
ConsolesHTML5 serial, VNC, and Docker shell, docked or maximized; SecureCRT or PuTTY via TCP 8022
Node lifecycleStart, Stop, Suspend, Restart, Wipe; bulk actions; disk snapshots on supported runtimes
ScriptPadStartup-config profiles; Wipe + Start day-0 media with live CLI fallback
ValidatePre-flight and scored checks; Smart Lab Preflight before Start
Link impairmentDelay, jitter, loss, reorder, and rate presets on fabric links
Packet JourneyModeled path visualization from the lab More menu
Time MachineLab restore points and fault injection
Black BoxIncident evidence recorder: events plus capture references
Containerlab PassportImport Containerlab YAML; export a lab as Containerlab YAML
API and MCPJWT REST API plus an MCP tool catalogue for agents

Editions

Two editions ship. Both run the same software; the edition sets capacity and unlocks a few features.

FeatureStudentEnterprise
Core UI, QEMU and Docker, consoles, starters✓✓
Packet capture✓✓
Generate Lab and Migrate Lab✓✓
Containerlab import and export✓✓
Configuration and Automation Studio✓✓
Lab Hub, Cluster Manager✓✓
Assist and MCP agent API✓✓
Full commercial template catalogue✓✓
Concurrent labs5Unlimited
Nodes per lab100Unlimited
Users1Unlimited
Classroom timers–✓
LDAP, SSO, and RADIUS–✓

See Licence editions and activation to upgrade.

Worth knowing

Tip

Compatibility status. Certified means verified on VEX-NX: Start, live terminal, guest config, then Stop / Wipe / Start retested. Always check the live status under Images → Compatibility.

  • VEX-NOS Adaptive Runtime. Choose Exact (vendor QEMU), Native (IOL or cEOS-style), or Lite (an FRR stand-in, clearly labelled as simulation).
  • Preflight before Start all. Open the lab, then More → Preflight check to catch image, capacity, or lock problems before you spend boot time.
  • External consoles. Right-click a running node and choose Open in SecureCRT or Open in PuTTY after installing the Windows Client Pack once.

Not included

  • Vendor OS images, IOL binaries, or Cisco iourc files. Bring your own.
  • Classroom timers and LDAP, SSO, and RADIUS on Student.
  • Kubernetes or Cilium lab orchestration (not shipped yet).
  • High-availability fencing and automatic failover. Cluster Manager registers agents and syncs images.