United States$5,000,000+
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Yann Drake
5
4K BB license ensures stable broadband performance on ASR1001 routers for enterprise usage.
L-FLSASR1-BB-4K=
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Cisco ASR1001 License L-FLSASR1-BB-4K
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- Cisco ASR1001 License L-FLSASR1-BB-4K
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L-FLSASR1-BB-4K= Overview
L-FLSASR1-BB-4K=-Cisco ASR1001 License L-FLSASR1-BB-4K is a digital software license designed specifically for Cisco ASR1001 series routers in the network management category. Built to empower enterprise networking environments, this license activates advanced routing and management features, ensuring that modern IT infrastructures can achieve high-performance data routing and reliable connectivity.
Optimized for IT administration and enterprise use, the license is delivered via email as a digital key and activated online through a streamlined process. It is an OEM perpetual license, offering lifetime validity for a single device while supporting English language documentation and vendor-certified support—making it an ideal solution for network professionals seeking robust Cisco hardware management capabilities.
L-FLSASR1-BB-4K= price is $4,398.00, a 59.4% saving from the Cisco list price of $10,828.00. L-FLSASR1-BB-4K= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for L-FLSASR1-BB-4K= for additional pricing. Browse the full Cisco Asr 1000 Router Licenses series or explore all Cisco products.
L-FLSASR1-BB-4K= 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
- Email Delivery
- Activation Type
- Online Activation
- Language Support
- English
- Bit Version
- N/A
- Cloud Integration
- N/A
- Software Format
- Downloadable
- Support Included
- Vendor Support Required
- Product Name
- Cisco ASR1001 License L-FLSASR1-BB-4K
- License Key Included
- Yes
- ESD (Electronic Software Delivery)
- Yes
- Renewable
- N/A
- Compliance Certifications
- N/A
- Product Region
- Global
L-FLSASR1-BB-4K= Use Case
Scale 4 000 Broadband Subscriber Sessions on Cisco ASR1001 with L-FLSASR1-BB-4K
In a regional ISP edge‐aggregation scenario, the L-FLSASR1-BB-4K license enables a single Cisco ASR1001 to terminate and manage up to 4 000 PPPoE/DHCP subscriber sessions. Benefit: Consolidates multiple access routers into one platform, reduces CAPEX/OPEX, and delivers consistent QoS and SLA compliance at scale.
Deploy High-Density BNG for Multi-Dwelling Units Using ASR1001 L-FLSASR1-BB-4K
A property‐management provider uses the L-FLSASR1-BB-4K license to support 4 000 simultaneous subscriber endpoints on a single ASR1001 in an MDU deployment. Benefit: Rapid onsite provisioning, centralized subscriber policy enforcement, and up to 50% lower equipment footprint compared to legacy BRAS/BBSG architectures.
Enable 4 000 Secure SD-WAN VPN Tunnels on ASR1001 with L-FLSASR1-BB-4K
In a global enterprise hub‐and‐spoke network, applying the L-FLSASR1-BB-4K license lets the ASR1001 host up to 4 000 IPsec/DMVPN tunnels for branch connectivity. Benefit: Simplifies SD-WAN consolidation, ensures end-to-end encryption, and supports rapid business-critical application rollouts without additional hardware.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| L-FLSASR1-BB-4K= |  FLASR1-CE-500R |  FLASR1-BB-RTU |  CSP-10KP-RED |  FLASR1-CUBES-32KP | |
|---|---|---|---|---|---|
| Product Type | Software License | Software License | Software License | Software License | Software License |
| Software Category | Network Management | Network Management | Network Management | Network Management | Network Management |
| License Type | Perpetual | OEM | OEM | Volume | Perpetual |
| License Duration | Lifetime | Lifetime | Lifetime | Lifetime | Lifetime |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| User Count | N/A | 1 User | N/A | N/A | N/A |
| Device Count | 1 Device | 1 Device | 1 Device | 1 Device | 1 Device |
| Platform Compatibility | N/A | N/A | Cross-Platform | N/A | N/A |
| Delivery Method | Email Delivery | Digital Key | Digital Key | Digital Key | Digital Key |
| Activation Type | Online Activation | Online Activation | Online Activation | Online Activation | Online Activation |
| Language Support | English | English | English | English | N/A |
| Bit Version | N/A | N/A | N/A | N/A | N/A |
| Cloud Integration | N/A | N/A | N/A | N/A | N/A |
| Software Format | Downloadable | Downloadable | N/A | Downloadable | Downloadable |
| Support Included | Vendor Support Required | Yes | Vendor Support Required | Vendor Support Required | Yes |
| Product Name | Cisco ASR1001 License L-FLSASR1-BB-4K | FLASR1-CE-500R-Cisco ASR1001 License FLASR1-CE-500R | FLASR1-BB-RTU-Cisco ASR 1000 License FLASR1-BB-RTU | CSP-10KP-RED-Cisco ASR1001 License CSP-10KP-RED | FLASR1-CUBES-32KP-Cisco ASR 1000 License FLASR1-CUBES-32KP |
| License Key Included | Yes | Yes | Yes | Yes | Yes |
| ESD (Electronic Software Delivery) | Yes | Yes | Yes | Yes | Yes |
| Renewable | N/A | No | No | N/A | No |
| Compliance Certifications | N/A | N/A | N/A | N/A | N/A |
| Product Region | Global | Global | Global | Global | Global |
Reviews & Ratings
Z
Zara Monroe
4
Compact, easy to deploy, and reliable.
A
Asher Frost
5
Consistent throughput and low maintenance.
B
Bianca Vale
4
Handles mid-scale session loads efficiently.
C
Caius Hart
5
Enterprise-ready solution for broadband networks.
Questions & Answers
What is Cisco ASR1001 License L-FLSASR1-BB-4K?
Cisco ASR1001 License L-FLSASR1-BB-4K is a software activation key that enables 4 Gbps forwarding capacity on the ASR1001 router, unlocking advanced routing and service features.
Which features does the L-FLSASR1-BB-4K license unlock?
The L-FLSASR1-BB-4K license activates full feature set routing, encryption, quality of service, MPLS, BGP, and multicast at up to 4 Gbps on Cisco ASR1001 platforms.
On which Cisco platforms is L-FLSASR1-BB-4K supported?
L-FLSASR1-BB-4K is supported exclusively on Cisco ASR1001 routers running Cisco IOS XE software with a valid software release that recognizes the 4K license key.
How do I install the Cisco ASR1001 License L-FLSASR1-BB-4K?
Log in to the ASR1001 CLI, issue the ‘license install’ command with the .lic file, then save the configuration and reload the router to activate the 4K license.
How can I verify successful license activation?
Run ‘show license detail’ in the ASR1001 CLI. A valid L-FLSASR1-BB-4K entry with “Installed” status and 4 Gbps capacity confirms activation.
What is the licensing model and term for L-FLSASR1-BB-4K?
L-FLSASR1-BB-4K is a perpetual license with no expiry. It requires a one-time purchase and remains active unless revoked or superseded by a higher-tier key.
Can I upgrade from a lower-capacity ASR1001 license?
Yes. You can upgrade from 1 Gbps or 2 Gbps licenses by purchasing L-FLSASR1-BB-4K and running the ‘license install’ command to overwrite the existing key.
What performance improvements does the 4 K license provide?
The 4 K license raises forwarding capacity from default levels to 4 Gbps, improving packet throughput, reducing latency, and enabling more concurrent services.
Are software feature sets included with L-FLSASR1-BB-4K?
Yes. The license includes all software feature sets supported by ASR1001 hardware, such as IOS XE advanced routing, security, and service-provider capabilities.
How do I purchase Cisco L-FLSASR1-BB-4K?
Order through Cisco Partners or the Cisco Commerce Workspace using SKU L-FLSASR1-BB-4K. Provide your ASR1001 serial number for entitlement validation.
How do I renew or extend the ASR1001 license?
L-FLSASR1-BB-4K is perpetual and does not require renewal. For software updates and TAC support, purchase Cisco SMARTnet or Cisco Software Support Service.
Is technical support included with L-FLSASR1-BB-4K?
No. Software activation keys do not include support. For bug fixes and assistance, obtain Cisco SMARTnet or a supported software subscription.
Are there prerequisites or dependencies?
Yes. You must be running a compatible Cisco IOS XE release that recognizes the L-FLSASR1-BB-4K license. Confirm software compatibility in the ASR1001 release notes.
What is the product’s SKU and description?
SKU: L-FLSASR1-BB-4K. Description: Cisco ASR1001 License L-FLSASR1-BB-4K, 4 Gbps forwarding capacity activation key.
What is the typical lead time for delivery?
Digital entitlement keys are typically delivered within 24–48 hours after order acknowledgment and serial number validation.
Where can I find the product documentation?
Access the Cisco ASR1001 documentation and release notes on Cisco’s official website under the ‘Software Downloads & Documentation’ section.
What is the End-of-Life (EoL) policy for this license?
The ASR1001 and its associated licenses follow Cisco’s EoL policy. Check Cisco’s EoL notices page for specific milestone dates and migration options.