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SL-44-APP-K9
- Description:
- AppX License (Paper) for Cisco 4451 and 4431 (System)
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$3,861.00
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All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
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If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
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Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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SL-44-APP-K9
AppX License (Paper) for Cisco 4451 and 4431 (Syst...
$3,861.00
$1,431.00
23 in Global Warehouse
$1,431.00
63% off
TRUSTED, TRIED, PROVEN
SL-44-APP-K9 Overview
SL-44-APP-K9-AppX License (Paper) for Cisco 4451 and 4431 (System) is a network management software license designed specifically for Cisco's high-performance 4451 and 4431 systems. This physical license enables enterprises to optimize router performance and maintain system integrity with a perpetual, lifetime usage right, delivered via a printed license certificate.
Engineered for IT administrators and enterprise-level use, this license supports the corresponding Cisco systems without dependency on operating systems such as Windows, macOS, or Linux. It is activated offline on a per-device basis and tailored for environments requiring dedicated network management and reliability, making it an ideal solution for large-scale IT management and mission-critical network operations.
What is the price of SL-44-APP-K9?
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SL-44-APP-K9 Specifications
| Product Type | Software License |
| Software Category | Network Management |
| License Type | Perpetual |
| License Duration | Lifetime |
| Use Case | Enterprise |
| User Count | N/A |
| Device Count | 1 Device |
| Platform Compatibility | N/A |
| Delivery Method | License Certificate |
| Activation Type | Offline Activation |
| Language Support | English |
| Bit Version | N/A |
| Cloud Integration | N/A |
| Software Format | Physical |
| Support Included | Yes |
| Product Name | SL-44-APP-K9-AppX License (Paper) for Cisco 4451 and 4431 (System) |
| License Key Included | Yes |
| ESD (Electronic Software Delivery) | No |
| Renewable | No |
| Compliance Certifications | N/A |
| Product Region | Global |
SL-44-APP-K9 Use Case
Global Retail SD-WAN Acceleration with SL-44-APP-K9-AppX License on Cisco 4451/4431
A multinational retail chain deploys Cisco 4451 and 4431 routers equipped with the SL-44-APP-K9-AppX license to enable application-aware SD-WAN, real-time WAN optimization and dynamic path selection. Outcome: 30% reduction in VoIP/video latency, 40% lower MPLS costs and consistent checkout performance across 200+ stores.
Secure Cloud SaaS Acceleration for Financial Services Using SL-44-APP-K9-AppX License
A global financial institution leverages the SL-44-APP-K9-AppX license on Cisco 4451/4431 to accelerate and secure cloud-hosted trading and analytics platforms with application-level QoS, AES-256 encryption and policy-based routing. Outcome: 20% faster application response, full PCI DSS compliance and end-to-end data protection between sites.
Branch Video Collaboration & Backup Optimization with SL-44-APP-K9-AppX License
A professional services firm integrates the SL-44-APP-K9-AppX license on Cisco 4451 and 4431 routers across 50 branch offices to optimize video conferencing and off-site backups via application-aware traffic shaping and WAN acceleration. Outcome: 50% bandwidth savings, 25% faster backup windows and seamless team collaboration.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Activation Type | Online Activation | Online Activation | Online Activation | Online Activation | Offline Activation |
| Bit Version | 64-bit | 64-bit | N/A | N/A | N/A |
| Cloud Integration | N/A | N/A | N/A | N/A | N/A |
| Compliance Certifications | N/A | N/A | ISO 27001 | N/A | N/A |
| Delivery Method | Digital Key | Digital Key | Digital Key | Digital Key | License Certificate |
| Device Count | N/A | 1 Device | 1 Device | 1 Device | 1 Device |
| ESD (Electronic Software Delivery) | Yes | Yes | Yes | Yes | No |
| Language Support | English | Multilingual | English | English | English |
| License Duration | Lifetime | 1 Year | 1 Year | Lifetime | Lifetime |
| License Key Included | Yes | Yes | Yes | Yes | Yes |
| License Type | OEM | Subscription | Subscription | Perpetual | Perpetual |
| Platform Compatibility | Cross-Platform | Cross-Platform | N/A | Cross-Platform | N/A |
| Product Name | FL-4330-HSEC-K9-U.S. Export Restriction Compliance License for 4330 Series | SL-44-SEC-K9-SECURITY LICS FOR ISR 4400 SERIES | SL-4220-SEC-K9=-Security License for Cisco ISR 4220 Series | FL-4350-PERF-K9 | SL-44-APP-K9-AppX License (Paper) for Cisco 4451 and 4431 (System) |
| Product Region | North America | Global | Global | Global | Global |
| Product Type | Software License | Software License | Software License | Software License | Software License |
| Renewable | No | Yes | Yes | No | No |
| Software Category | Security | Security | Security | Network Management | Network Management |
| Software Format | Downloadable | Downloadable | Downloadable | Downloadable | Physical |
| Support Included | Vendor Support Required | Yes | Vendor Support Required | Vendor Support Required | Yes |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| User Count | N/A | N/A | N/A | N/A | N/A |
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Questions & Answers
Q
What is the Cisco AppX License (SKU SL-44-APP-K9) for Cisco 4451 and 4431 systems?
A
The Cisco AppX License (SKU SL-44-APP-K9) is a perpetual software entitlement delivered as a paper certificate containing an activation key that unlocks advanced AppX features on Cisco 4451 and 4431 routers.
Q
Which Cisco router models are compatible with the SL-44-APP-K9 AppX License?
A
The SL-44-APP-K9 AppX License is compatible exclusively with Cisco 4451-X and 4431 Integrated Services Routers running Cisco IOS XE.
Q
What key functionalities does the AppX License enable on Cisco 4451 and 4431?
A
The AppX License activates advanced application visibility, real-time traffic classification, quality of service (QoS), and WAN optimization features on supported routers.
Q
How do I install the paper-based AppX License on my Cisco router?
A
Use the Cisco CLI command “license install <activation-key-file>”, then verify with “show license summary” and save the configuration with “write memory.”
Q
Is the AppX License delivered digitally or via paper certificate?
A
The SL-44-APP-K9 is delivered as a physical paper license certificate; a digital entitlement option is available under alternate SKUs.
Q
How long is the AppX License valid once installed?
A
The AppX License is perpetual and does not expire, providing continuous access to licensed features without renewal.
Q
Can I upgrade a term-based AppX License to a perpetual license?
A
No direct upgrade path exists; to convert a term-based license to perpetual, a new SL-44-APP-K9 perpetual entitlement must be purchased.
Q
How do I activate the AppX License from the paper certificate?
A
Enter the activation key printed on the certificate into the router CLI with “license install” and confirm success via “show license status.”
Q
What command verifies that the AppX features are active?
A
Run “show license summary” or “show license right-to-use” on the router to confirm the AppX License is installed and in use.
Q
How do I renew or extend an AppX License?
A
Perpetual SL-44-APP-K9 licenses do not require renewal; for term-based licenses, repurchase the term SKU before expiration.
Q
Is Cisco technical support included with the AppX License?
A
Technical support and software updates require an active Cisco SMARTnet or Solution Support contract and are not bundled with the license itself.
Q
Can I transfer my AppX License to a different router?
A
Yes, perpetual AppX Licenses can be transferred between eligible devices under the same SMARTnet account by submitting a license transfer request through the Cisco License Portal.
Q
What is the typical delivery lead time for the paper-based AppX License?
A
Delivery generally takes 3–5 business days after order confirmation, depending on your region and reseller logistics.
Q
How is pricing determined for the SL-44-APP-K9 AppX License?
A
Pricing varies by region, currency, and volume; contact an authorized Cisco partner or reseller for a formal quote.
Q
Where can I purchase the Cisco AppX License (SKU SL-44-APP-K9)?
A
You can purchase the SL-44-APP-K9 through Cisco’s official website, authorized Cisco partners, or certified resellers.
Q
What software prerequisites are required before installing the AppX License?
A
Ensure your Cisco 4451 or 4431 router is running Cisco IOS XE 16.6.4 or later and has adequate memory for AppX feature activation.
