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FAQ

Home - start here for FAQ topics
Home - start here for FAQ topics

Do I need vendor images?

For Cisco / Juniper / Fortinet / Palo Alto / similar QEMU labs: yes, you supply disks you are entitled to use. FOSS Docker FRR/Alpine starters work without vendor images.

OVA or USB?

Use OVA on VMware. Use USB bare metal when you need native KVM for heavy nested guests. Software day-1 is the same.

Why is nested VT-x required?

QEMU labs need /dev/kvm. Inside VMware that means the host must not hold Hyper-V on top of Workstation, and the VM must expose VT-x.

What do Certified, Verified, and Experimental mean?

Images -> Compatibility shows only these three chips:

  • Certified - full VEX-NX verification suite passed (boot, wipe, snapshot, clone, export/import, console path, ...). It does not mean automated guest login.
  • Verified - partial / smoke verification; not the full Certified bar.
  • Experimental - early support; expect tweaks.

List and details: Catalog and Compatibility.

Why does Compatibility still say Experimental for my disk?

Status is per template, not per your file. Importing a disk does not upgrade Experimental (or Verified) to Certified.

FRR Start says image not found

Run sudo vexnx-seed-docker. Fix DNS if pulls fail. Current OVA/ISO should include offline tarballs.

SecureCRT will not open

Install the Console Helper; allow port 8022; node must be running. HTML5 Terminal always works as fallback.

Student vs Enterprise

Student is free and builtin: core labs, packet capture, running-config and lab bundle import, Assist, and the MCP agent API, capped at 5 concurrent labs / 100 nodes per lab / 1 user with the community template allow-list.

Enterprise needs a signed licence file and adds classroom timers, LDAP / SSO / RADIUS, and unlimited labs, nodes, and users. Student already includes the full template catalog. Pro, Academic, Team, and Trial are retired. See Features.

Where is the Admin Guide?

Sidebar -> Admin Guide (users, licence, LLM, maintenance, sizing).