Product Type | Permanent Software License |
Application | Cisco 5921 Embedded Services Router (ESR) |
License Feature | Permanent enablement of routing functions |
Max Data Throughput | 200 Mbps |
Form Factor | Software License (Non-Physical) |
Cisco LS-FL-5921-PL4-K9= Permanent License for 5921 ESR 200Mbps


Key Benefits

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- Enables high-performance routing capabilities on Cisco 5921 ESR without hardware upgrades
- TAA compliance and U.S. manufacturing make it suitable for regulated and government sectors
- Permanent license structure eliminates recurring costs and simplifies long-term operations
Product Overview
The Cisco LS-FL-5921-PL4-K9= is a permanent software license for the Cisco 5921 Embedded Services Router (ESR), supporting up to 200Mbps. Designed for mobile and tactical network deployments, it enables enhanced routing functions without requiring hardware changes. This license is manufactured in the United States and meets TAA compliance, making it suitable for federal or secure applications. The product is best suited for network administrators upgrading existing Cisco ESRs for long-term operational stability and regulatory adherence. Information is limited to stated specifications.
Specifications
Product Overview
Physical & Environmental
Weight | 0 lbs (Software license only) |
Shipping Dimensions | |
Operating Temperature Range | |
Operating Humidity Range |
Cloud Management & Licensing
License Type | Permanent Software License |
License Duration | Perpetual |
License Activation | Key-based activation |
License Scope | Single device (Cisco 5921 ESR) |
Management Interface Compatibility | Cisco IOS CLI, third-party orchestration tools |
Cloud Management Support | No native cloud support |
Subscription Requirement | No |
License Delivery Method | Electronic |
Wireless Features
Wi-Fi Support | Not applicable - software license only |
Antenna Support | Not applicable |
Supported Frequencies | Not applicable |
Interfaces
Compatible Platform | Cisco 5921 ESR |
Interface Support | Hardware-independent, virtual interfaces supported via host system |
Compliance & Origin
Country of Origin | United States |
TAA Compliant | Yes |
RoHS Compliance | |
Certifications |
Advanced Security Features
Firewall Support | Dependent on Cisco ESR 5921 platform capabilities |
Intrusion Detection/Prevention | Supported via ESR software modules |
VPN Support | Yes, via Cisco ESR software capabilities |
Encryption Support | IPsec supported on Cisco ESR software |
Content Filtering | Applies on ESR via additional modules |
Malware Protection | Requires additional Cisco software stack |
Access Control | Role-based access supported by platform |