Cisco Security Update Subscription for DP20-4 SMS-1K | Security Updates — RDSU20-4-SMS-1K

Maintain security posture on DP20-4 with Cisco Security Update Subscription coverage for SMS-1K. This subscription is built for organizations that need a clear path to security fixes, helping keep supported deployments current without forcing ad hoc procurement or delayed remediation. For infrastructure teams, that means fewer gaps between vulnerability disclosure and patch availability, and a cleaner process for sustaining production systems. Because this is a subscription-based software service, it fits environments where ongoing maintenance matters more than one-time licensing. It supports disciplined lifecycle management by keeping security updates tied to the installed platform, which is especially valuable when standardizing support across multiple appliances or sites. The result is more predictable operations, better planning for maintenance windows, and a stronger position when audit or risk reviews demand evidence of active update coverage. Cisco’s subscription model is well suited to organizations that want to preserve the value of existing hardware while extending its useful service life through current security fixes. For teams managing critical infrastructure, that can be the difference between reactive patch chasing and a controlled update strategy. Ideal For Maintaining security update coverage for an installed DP20-4 deployment Supporting patch management in a controlled enterprise maintenance window Extending the service life of Cisco infrastructure with current security fixes Standardizing update entitlement across production environments Why This Product 1 Subscription coverage for security updates, not a one-time license 2 Tied to DP20-4 for precise platform alignment 3 Supports ongoing patch currency for production environments 4 Helps preserve installed hardware value through lifecycle coverage