Question 1

What are Cisco ISR 900 licenses?

Accepted Answer

Cisco ISR 900 licenses unlock specific router features and performance tiers. They govern capabilities such as routing protocols, security, application optimization, and unified communications on ISR 900 Series platforms.

Question 2

Which licensing levels are available for Cisco ISR 900?

Accepted Answer

Cisco ISR 900 supports Base, Security, AppX, and Unified Communications (UC) licenses. Each level adds functionality: Base for routing, Security for firewall/VPN, AppX for WAN optimization, and UC for voice services.

Question 3

How do I upgrade Cisco ISR 900 licenses?

Accepted Answer

Upgrade by ordering the appropriate license SKU and applying it via Smart Licensing or PAK activation. Changes take effect immediately after successful license registration on Cisco’s portal.

Question 4

What is Cisco Smart Licensing for ISR 900?

Accepted Answer

Smart Licensing centralizes license management through Cisco’s cloud. It tracks usage, automates renewals, and ensures compliance across ISR 900 devices without manual key handling.

Question 5

Can I convert an evaluation license on ISR 900 to a permanent license?

Accepted Answer

Yes. After evaluation, purchase the matching permanent license SKU and register it via Smart Licensing or PAK. The system automatically transitions to permanent functionality.

Question 6

How long does an ISR 900 evaluation license last?

Accepted Answer

The standard ISR 900 evaluation license is valid for 60 days. It provides full feature access so you can assess routing, security, and application services before committing to a purchase.

Question 7

What happens if an ISR 900 license expires?

Accepted Answer

Expired licenses revert the router to the Base feature set and disable advanced functions. Renew or upgrade the license in Cisco Smart Account to restore full capabilities.

Question 8

Are Cisco ISR 900 licenses transferable between devices?

Accepted Answer

Yes. Licenses issued under Smart Licensing can be reassigned to another eligible ISR 900 device within the same Smart Account. Deactivation on the source device is required first.

Question 9

How do I verify installed licenses on an ISR 900 router?

Accepted Answer

Use the CLI command ‘show license status’ or ‘show platform hardware license’ to view active licenses, evaluation timers, entitlement details, and compliance status.

Question 10

What benefits do Security licenses add to ISR 900?

Accepted Answer

Security licenses enable built-in firewall, IPsec VPN, intrusion prevention (IPS), and advanced threat defenses. They protect WAN and LAN traffic without adding external appliances.

Question 11

Do ISR 900 AppX licenses require extra hardware?

Accepted Answer

No additional hardware is needed. AppX licensing activates software-based WAN optimization features, such as compression, deduplication, and caching, on existing ISR 900 platforms.

Question 12

Can I stack licenses on Cisco ISR 900 routers?

Accepted Answer

Cisco ISR 900 does not support hardware stacking. License stacking refers to feature bundling: you can combine Base, Security, AppX, and UC licenses on a single device.

Question 13

How do I purchase Cisco ISR 900 licenses?

Accepted Answer

Contact a Cisco reseller or order through Cisco Commerce Workspace using the specific license SKU. Provide your Smart Account details to ensure seamless license registration.

Question 14

What is the difference between permanent and subscription licenses for ISR 900?

Accepted Answer

Permanent licenses provide perpetual feature access, while subscription licenses grant time-limited functionality. Subscriptions include support and updates for the contract duration.

Question 15

Are software updates tied to Cisco ISR 900 licenses?

Accepted Answer

Software updates for features requiring a license level are only available when the corresponding license is active. Base OS bug fixes remain free under Cisco’s standard maintenance policy.

Question 16

How do I troubleshoot Cisco ISR 900 license activation errors?

Accepted Answer

Verify Smart Account connectivity, confirm SKU accuracy, and ensure correct device registration. Use ‘license status’, ‘license tech-support’, and Cisco TAC assistance for in-depth diagnostics.

Cisco ISR 900 Licenses Solutions

SL-900-APP (APPX LICS FOR ISR 900)

SL-900-SEC (SEC LICS FOR ISR 900)

SL-900-SECNPE (NPE SECURITY LICENSE FOR CISCO ISR 900)

SL-900-IPB (IP Base License for Cisco ISR 900)

Questions & Answers

What are Cisco ISR 900 licenses?

Which licensing levels are available for Cisco ISR 900?

How do I upgrade Cisco ISR 900 licenses?

What is Cisco Smart Licensing for ISR 900?