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L-SL-19-APP-K9=
APPX LICENSE FOR 1921/1941 WITH WAASX/DATA FEATURES RTU
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L-SL-19-APP-K9=-APPX LICENSE FOR 1921/1941 WITH WAASX/DATA FEATURES RTU is a robust network management software license that delivers advanced data management and WAASX integration features. Designed primarily for enterprise environments and IT management, this product falls within the network management category and offers an OEM license model with a lifetime duration, supporting unlimited users and devices across a cross-platform environment.
The license is available via digital key delivery and utilizes an online activation process, ensuring quick and secure installation on platforms such as Windows, macOS, Linux, and Android. Ideal for SMBs, enterprises, and educational institutions seeking reliable, real-time management and data features, this downloadable solution comes with included support and is engineered for global use.
L-SL-19-APP-K9= price is $258.00, a 78.1% saving from the Cisco list price of $1,177.00. L-SL-19-APP-K9= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for L-SL-19-APP-K9= for additional pricing. Browse the full Cisco Router Ios License series or explore all Cisco products.
Scenario: A multinational retail enterprise deploys the L-SL-19-APP-K9=-APPX LICENSE FOR 1921/1941 WITH WAASX/DATA FEATURES RTU on Cisco ISR 1921/1941 routers across 100+ stores to accelerate cloud-based ERP and POS traffic over the WAN. Outcome: Achieves 50% faster application response times, 40% bandwidth savings and centralized performance monitoring, driving improved customer experience and operational efficiency.
Scenario: A financial services firm implements the L-SL-19-APP-K9=-APPX LICENSE FOR 1921/1941 WITH WAASX/DATA FEATURES RTU on ISR 1941 platforms to optimize secure backup and replication between primary and secondary data centers. Outcome: Delivers 60% data compression and 3× throughput increase for SAN/NAS traffic, ensuring reliable disaster recovery with reduced backup windows and lower replication costs.
Scenario: An international law firm leverages the L-SL-19-APP-K9=-APPX LICENSE FOR 1921/1941 WITH WAASX/DATA FEATURES RTU on Cisco ISR 1921 routers to prioritize and accelerate VoIP and video conferencing streams. Outcome: Guarantees sub-50 ms jitter, 30% reduced latency and dynamic bandwidth allocation for seamless communication, boosting collaboration and productivity across remote offices.
To get the detailed certification, please go to the Compliance Center.
| L-SL-19-APP-K9= |  L-SLASR1-IPB-AIS= |  L-SL-39-APP-K9= |  SLASR1-IPB-AES= |  FL-39-CNFIL-1Y | |
|---|---|---|---|---|---|
| Product Type | Software License | Software License | Software License | Software License | Software License |
| Software Category | Network Management | Network Management | Network Management | Network Management | Security |
| License Type | OEM | Volume | Volume | Perpetual | Subscription |
| License Duration | Lifetime | Lifetime | Lifetime | Lifetime | 1 Year |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| User Count | Unlimited | N/A | Unlimited | N/A | N/A |
| Device Count | Unlimited | 1 Device | Unlimited | 1 Device | 1 Device |
| Platform Compatibility | Cross-Platform | Cross-Platform | Cross-Platform | N/A | N/A |
| Delivery Method | Digital Key | Email Delivery | Digital Key | Digital Key | Digital Key |
| Activation Type | Online Activation | Online Activation | Online Activation | Online Activation | Online Activation |
| Language Support | English | English | English | English | English |
| Bit Version | 64-bit | N/A | 64-bit | 64-bit | N/A |
| Cloud Integration | N/A | N/A | N/A | N/A | N/A |
| Software Format | Downloadable | Downloadable | Downloadable | Downloadable | Downloadable |
| Support Included | Yes | Yes | Vendor Support Required | Yes | Yes |
| Product Name | L-SL-19-APP-K9=-APPX LICENSE FOR 1921/1941 WITH WAASX/DATA FEATURES RTU | L-SLASR1-IPB-AIS=-UPG AIS FROM IPB E-DELIVERY PAK FOR ASR 1000 | L-SL-39-APP-K9=-APPX LICS WITH DATA WAASX AND WAAS/VWAAS 2500CONNS RTU | SLASR1-IPB-AES=-Cisco ASR1000 License SLASR1-IPB-AES= | FL-39-CNFIL-1Y-Cisco 3900 License FL-39-CNFIL-1Y Content Filtering 1YR Subscription License for c3900 |
| License Key Included | Yes | Yes | Yes | Yes | Yes |
| ESD (Electronic Software Delivery) | Yes | Yes | Yes | Yes | Yes |
| Renewable | N/A | No | N/A | N/A | Yes |
| Compliance Certifications | N/A | N/A | N/A | N/A | N/A |
| Product Region | Global | Global | Global | Global | Global |
Application license for 1921 and 1941 enabled WAASX and data features for better branch performance.
Quick e-delivery activation and the feature set worked immediately.
Good bundle for application optimization in branch environments.
Stable behavior and clear licensing process.
Helped improve user experience on constrained links.
The Cisco APPX license (SKU: L-SL-19-APP-K9=) enables Application Experience (APPX) and WAN acceleration (WAASX) with advanced data features on Cisco 1921 and 1941 routers under a Right-To-Use model.
This license is compatible exclusively with Cisco ISR 1921 and 1941 series routers running IOS 15.1(2)T or later.
It activates advanced WAN acceleration (WAASX), data-path optimization, application visibility, and caching for improved performance and reduced bandwidth usage.
Run the CLI command ‘show license feature’ — licensed APPX and WAASX features should display as ‘Active, In-Use’ under feature names APPX and WAASX.
Ensure your ISR 1921/1941 is running IOS 15.1(2)T+ with sufficient DRAM/Flash and that you have the required Smart Account and PAK from Cisco Software Central.
Upload the license file via TFTP/SCP, then apply it with ‘license install <filename>’, and reload the router to activate APPX and WAASX features.
Yes. Purchase the full SKU L-SL-19-APP-K9=, obtain a new PAK, and re-install the permanent license file using the same ‘license install’ process.
RTU APPX licenses do not expire but are tied to your Smart Account. For tier upgrades or feature expansions, order the appropriate add-on SKU.
Yes, you can transfer the license to another 1921/1941 router within your organization using Cisco Smart Software Manager and the ‘license clear feature APPX’ command.
APPX provides application-aware services and analytics; WAASX delivers WAN optimization technologies like compression, caching, and protocol acceleration.
By offloading, caching, and accelerating application traffic, it reduces latency and bandwidth consumption, leading to faster response times and lower operational costs.
Order directly from Cisco or any authorized Cisco Channel Partner. Provide your Smart Account details to receive the PAK for license activation.
Cisco TAC provides 24/7 support for license activation, feature troubleshooting, and software upgrades under your service contract.
Yes. You must run Cisco IOS 15.1(2)T or newer with Unified Software Image (UI) that includes WAAS and Data feature packages.
Yes. APPX coexists with Security, AVC, and UC feature licenses—simply install each respective license file and verify via ‘show license feature’.
Refer to the Cisco ISR 4000 Series Software Configuration Guide and the Cisco WAAS Data Sheet on Cisco.com for installation and configuration best practices.