| Product Type | Smart Licensing Software | 
| Supported Platform | Cisco 5921 Embedded Services Router (ESR) | 
| Deployment Type | Virtual, x86-based environments | 
| Form Factor | Software license for virtual devices | 
| Throughput | 100 Mbps | 
| License Level | Level 4 | 
| Use Case | Hardware-independent routing in enterprise and remote deployments | 
| License Term | Perpetual | 
| Routing Functionality | Embedded Services Routing features enabled | 
| Virtualization Support | Compatible with virtual systems running on x86 hardware | 
| License Tracking | Cisco Smart Licensing enabled | 
| TAA Compliant | Yes | 
Cisco Smart License 5921 ESR X86 L4 100 Mbps LS-FL-5921-RL5-K9=
Key Benefits
 
            
            
              
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- Enables high-performance virtual routing (100 Mbps) ideal for scalable x86 deployments
- TAA compliance and U.S. manufacturing make it suitable for federal and secure environments
- Smart Licensing model ensures flexible, trackable deployment across distributed networks
Product Overview
The Cisco Smart License for 5921 Embedded Services Router (model LS-FL-5921-RL5-K9=) enables 100 Mbps throughput for x86-based virtual routing environments. Fully TAA compliant and U.S.-manufactured, it’s engineered for secure, scalable deployment in demanding network topologies. Designed for virtual, rugged applications, it simplifies license tracking via Cisco Smart Licensing while enabling hardware-independent routing solutions in enterprise and remote scenarios.
Specifications
                      Product Overview
                      
                    
                    
                      Physical & Environmental
                      
                    
                    | Hardware Requirements | x86 server or virtualization platform | 
| Form Factor | Software-based deployment (no physical dimensions) | 
| Rugged Deployment Suitability | Yes (for virtual environments) | 
                      Cloud Management & Licensing
                      
                    
                    | License Type | Smart License | 
| Cisco Smart Licensing Support | Yes | 
| License Model | Feature-based license (Level 4 - 100 Mbps) | 
| License Management Interface | Cisco Smart Software Manager (CSSM) | 
| License Portability | Yes, within virtual x86 environments | 
                      Interfaces
                      
                    
                    | Maximum Supported Bandwidth | 100 Mbps | 
| Interface Type | Virtual network interfaces (dependent on host system) | 
| WAN/LAN Routing Capability | Yes | 
                      Compliance & Origin
                      
                    
                    | Country of Origin | UNITED STATES | 
| TAA Compliance | Yes | 
| REACH Compliance | Yes | 
| RoHS Compliance | Yes | 
| Certifications | Cisco certified virtualization platform integration | 
                      Advanced Security Features
                      
                    
                    | Security Features Enabled | Depends on host router configuration | 
| VPN Support | Yes, via host Cisco 5921 ESR | 
| Firewall Capabilities | Managed through host Cisco ESR configuration | 
| DoS Protection | Available via host platform | 
| Content Filtering Support | Supported through integrated platform services | 
| Software Update Eligibility | Eligible with valid Cisco Smart License | 
