Description
The Cisco FLASR1-CGN-6M is a high-performance Carrier Grade NAT (CGN) Right-To-Use (RTU) Feature License designed specifically for the ASR1000 series routers. This license enables support for up to 6 million CGN sessions, providing essential IPv4 address conservation capabilities for service providers and large enterprises facing IPv4 exhaustion challenges.
Key Benefits and Use Cases
- Seamless integration with Cisco ASR1000 routers to deliver large-scale NAT functionality, reducing the need for additional IPv4 addresses.
- RTU (Right-To-Use) licensing model allows permanent activation without recurring subscriptions, ensuring long-term cost efficiency.
- Supports high-density subscriber environments, ideal for broadband service providers, mobile backhaul, and data center interconnects.
- Enhances network scalability with proven Cisco IOS XE software integration for reliable CGN operations including static, dynamic, and endpoint-independent mappings.
With 10 units currently in stock, this special offer at $1893 represents a 92% savings off list price, making it an exceptional opportunity for network upgrades. Benefit from immediate dispatch upon purchase and access the official PDF datasheet for detailed deployment guidelines, compatibility matrices, and performance metrics.
Deployment and Compatibility
The FLASR1-CGN-6M license is optimized for Cisco ASR1000 aggregation routers, including models like ASR1001, ASR1002, ASR1004, ASR1006, and ASR1013. It activates advanced CGN features such as IPv6-to-IPv4 translation (MAP-T, MAP-E), IPv4-to-IPv4 NAT, and session handling up to 6M concurrent sessions. Delivery is via E-Delivery (email with PAK), ensuring rapid activation without physical media.
Why Choose Cisco CGN Licensing?
- Industry-leading performance and reliability from Cisco’s carrier-grade platform.
- Future-proof your network for IPv4/IPv6 transition strategies.
- Backed by Cisco’s global support ecosystem and extensive documentation.
Download the PDF datasheet now for comprehensive specifications, ordering details, and related products like A9K-CGN-LIC variants for ASR9000 series. Upgrade your ASR1000 with this essential license today and optimize your network resources efficiently.


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