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ProductsCisco SL-4220-APP-K9 License | ISR 4220 Application License
SL-4220-APP-K9
CISCO Licenses

Cisco SL-4220-APP-K9 License | ISR 4220 Application License

Buy Cisco SL-4220-APP-K9 license for ISR 4220 routers. Enable application visibility, traffic optimization, and WAN performance control.

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Cisco SL-4220-APP-K9 License | Application License for ISR 4220

Enable Application Visibility & Optimization on Cisco ISR 4220

The Cisco SL-4220-APP-K9 Software License is an application services license designed for the Cisco ISR 4220, enabling advanced application awareness, traffic optimization, and performance control in enterprise branch networks.
It allows organizations to gain deeper insight into application traffic and improve overall network efficiency without deploying additional hardware.


Why Choose SL-4220-APP-K9

For enterprises focused on application performance and visibility:
✔ Application-aware traffic management ✔ Improved network performance and efficiency ✔ Better control over bandwidth utilization ✔ Enhanced user experience for critical applications ✔ Optimized WAN performance for branch offices


Key Features

  • Application visibility and control (AVC)
  • Traffic classification and prioritization
  • Performance monitoring for applications
  • Policy-based application management
  • Optimized WAN utilization
  • Integrated within ISR platform


Technical Specifications

Parameter
Details
Product Model
Cisco SL-4220-APP-K9
License Type
Software License (Perpetual)
Applicable Devices
Cisco ISR 4220
Function
Application Services Enablement
Delivery
Electronic License (ESD / PAK)
Deployment
Enterprise Branch / WAN


SL-4220-APP-K9 vs Other ISR 4000 Licenses

Feature
APP-K9
SEC-K9
UC-K9
Core Function
Application Services
Security
Voice / UC
App Visibility
✔
—
—
VPN Support
—
✔
—
VoIP Support
—
—
✔
Best Use Case
App Optimization
Secure WAN
Unified Communications
👉 How to choose?
  • Choose APP-K9 → For application visibility and traffic optimization
  • Choose SEC-K9 → For VPN and security protection
  • Choose UC-K9 → For voice and collaboration deployment


Typical Applications

  • Enterprise branch networks
  • Application performance optimization
  • WAN traffic management
  • Bandwidth control for critical applications
  • Network monitoring and analytics


Procurement Reference

  • Delivery format: Electronic License (ESD) or PAK
  • License type: Perpetual, tied to device (UDI required)
  • Compatibility: Specifically for Cisco ISR 4220
  • Lifecycle: May be in mature/EOL stage but still widely deployed


Why Buy from Sate Optics

We help customers simplify procurement and reduce cost:
✔ Competitive pricing ✔ Fast global delivery ✔ Reliable sourcing channels ✔ Professional technical support ✔ Flexible supply for projects


FAQ

Q1: What is Cisco SL-4220-APP-K9 used for? A: It enables application visibility, traffic optimization, and performance monitoring on Cisco ISR 4220 routers.

Q2: Is this a perpetual license? A: Yes, it is typically a perpetual software license.

Q3: Does this license include security features? A: No, security features require a separate SEC-K9 license.


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