Q
What license types are available for Juniper routers?
A
Juniper provides permanent, subscription, evaluation, and feature-based licenses for routing, security, and advanced services to match diverse network requirements.
Q
How do I activate a license on a Juniper router?
A
Use the Junos CLI or Juniper License Portal to import your .jhlic license file, then commit the configuration to enable licensed features immediately.
Q
How do I install a Juniper router license?
A
Upload the .jhlic license file via Junos CLI (file copy) or J-Web under Configuration > License Management, then commit the configuration to install the license.
Q
Can I upgrade my Juniper router license to add new features?
A
Yes, contact Juniper or your authorized reseller for a license upgrade SKU, apply the new license file to the router, and commit to unlock additional capabilities.
Q
How do I check the license status on a Juniper router?
A
Run 'show system license' or 'show configuration system license' in the Junos CLI to view installed licenses, expiration dates, and feature entitlements.
Q
What is the difference between permanent and evaluation licenses on Juniper routers?
A
Permanent licenses provide unlimited-term entitlements for production use, while evaluation licenses offer time-limited (usually 30-day) access for testing purposes.
Q
How long do Juniper evaluation licenses last?
A
Standard Juniper evaluation licenses remain active for 30 days from activation and automatically expire unless converted to a permanent license beforehand.
Q
How do I transfer a Juniper router license to another device?
A
Submit a deactivation request via Juniper Support to obtain a return certificate, then install a new license on the target device using that certificate.
Q
What happens when a Juniper router license expires?
A
Expired licenses disable associated licensed features while core routing remains functional; renewing or upgrading the license restores full feature access.
Q
Do I need a license for each virtual routing instance on a Juniper router?
A
Yes, each VRF (Virtual Routing and Forwarding) instance requires its own license entitlement based on your platform and feature requirements.
Q
How do I renew a Juniper router license?
A
Purchase a renewal or subscription extension from Juniper or an authorized partner, then apply the updated license file via CLI or J-Web to reactivate features.
Q
Are Juniper router licenses tied to hardware serial numbers?
A
Most Juniper licenses are bound to the device chassis serial number or HostID; ensure you use the correct HostID when requesting and installing a license.
Q
How can I manage Juniper licenses centrally?
A
Use Junos Space Network Management Platform or the Juniper License Portal to track, deploy, renew, and revoke licenses across all your routers from one interface.
Q
How do I validate my Juniper router license entitlement?
A
Log into the Juniper License Portal to view active entitlements, associated serial numbers, supported features, and expiration dates for your licenses.
Q
Can I use Juniper router licenses in virtual environments?
A
Yes, Juniper offers vSRX and vMX virtual router licenses that you purchase separately and activate in the License Portal using the VM HostID.
Q
How do I troubleshoot Juniper license activation errors?
A
Check 'show system license' for error codes, verify the HostID and license file integrity, then consult Juniper documentation or open a support case if needed.