Cisco DefensePro X40 40G Software License

Defend high-value network services with a software license built for serious traffic conditions. DefensePro X40 - 40G Software License is intended for environments that need licensed mitigation capacity aligned to demanding throughput requirements. It is a fit for teams protecting internet edges, service provider segments, or enterprise links where attack traffic can quickly consume available bandwidth. This license matters because DDoS defense is not only about blocking bad packets. It is about preserving service quality when legitimate traffic must keep flowing under pressure. A 40G license tier gives infrastructure teams a clear capacity target for planning, procurement, and scaling, especially when the cost of under-sizing protection is measured in outages, escalations, and customer impact. For organizations standardizing on Cisco security investments, this license supports a more deliberate architecture: capacity matched to risk, procurement tied to measurable throughput, and a path to stronger resilience without overbuying hardware. It is a practical choice when the network must stay responsive while mitigation is active.