Cisco QSFP-100G-AOC15M=: 15-Meter Active Opti
Overview of the QSFP-100G-AOC15M= The Cisco QSFP-...
What Is the A9K-20HG-FLEX-FC=?
The A9K-20HG-FLEX-FC= is a high-density flexible consumption (FLEX) module designed for Cisco’s ASR 9000 Series routers. It supports 20-port 10G/25G/40G/100G configurations, enabling dynamic scalability for service providers and enterprises managing bandwidth-intensive applications. Unlike fixed licenses, this module operates on Cisco’s subscription-based FLEX model, allowing pay-as-you-grow cost efficiency.
Key Technical Specifications
- Port density: 20 hybrid ports supporting 10G to 100G speeds via programmable optics (e.g., QSFP28/QSFP+).
- Throughput: Up to 2 Tbps aggregate capacity per chassis.
- Protocols: Native support for MPLS, Segment Routing, EVPN, and IPv4/IPv6.
- Power efficiency: 35% lower energy use compared to previous-gen modules.
Why Choose the A9K-20HG-FLEX-FC= Over Fixed Modules?
Fixed licensing models lock users into predefined capacities, while the FLEX-FC= offers:
- Scalability: Add/reduce ports via software without hardware swaps.
- Cost control: Align expenses with actual usage through Cisco’s FLEX Subscription.
- Future-proofing: Adapt to 5G, IoT, or cloud-edge deployments without overprovisioning.
Critical Use Cases
- Mobile backhaul: Manage 5G fronthaul/backhaul traffic spikes.
- Data center interconnect (DCI): Enable low-latency 100G links between sites.
- Enterprise WAN: Support SD-WAN architectures with unified hardware.
For procurement details, visit the “A9K-20HG-FLEX-FC=” product page.
Common User Concerns Addressed
Q: How does the FLEX model impact total ownership costs?
A: While upfront costs are comparable, FLEX subscriptions reduce long-term CapEx by 40–60% through granular capacity upgrades.
Q: Is backward compatibility ensured with older ASR 9000 line cards?
A: Yes—the module integrates with Cisco IOS XR 7.x+, maintaining interoperability with A9K-MODxxx series cards.
Final Perspective
Having analyzed deployment patterns, the A9K-20HG-FLEX-FC= isn’t just a hardware upgrade—it’s a strategic shift for organizations prioritizing agility over static infrastructure. While competitors push rigid solutions, Cisco’s FLEX approach aligns better with unpredictable traffic growth in modern networks. If budget flexibility and scalability rank high in your priorities, this module warrants serious consideration.