Cisco Security Update Subscription (SUS) for DP400-160 — 1 Year | Software Update, Support — L-RDSU4001601Y

Keep DP400-160 appliances current and defensible across one full year with Cisco Security Update Subscription (SUS). This subscription delivers the signature and rule updates, published fixes and policy revisions required to close known vulnerabilities and preserve policy efficacy. For enterprise teams managing regulated workloads, SUS reduces operational risk by centralizing security updates under Cisco's release cadence and lifecycle governance. The subscription matches the DP400-160 appliance profile so you receive compatible updates only — avoiding noisy, irrelevant packages. Choose SUS when you need predictable lifecycle coverage and vendor-validated updates that integrate with existing change windows and configuration management. Priced for enterprise deployments, SUS removes the hidden costs of in-house signature tuning and post-incident remediation, delivering continuous update streams, compatibility validation, and straightforward renewal terms. Renew annually to maintain update entitlement and preserve support eligibility for DP400-160 appliances. Ideal For Preserve firewall and threat policy currency on DP400-160 perimeter appliances Support compliance programs requiring vendor-supplied security updates Reduce operational load for distributed branch deployments running DP400-160 Maintain update entitlement to retain official Cisco support for DP400-160 Why This Product 1 Deliver vendor-validated DP400-160 updates rather than generic signature packs 2 Extend official update entitlement for DP400-160 instead of relying on community feeds 3 Align updates to Cisco release cadence to avoid compatibility regressions 4 Reduce in-house tuning costs by using tested SUS payloads