Cisco NGFWv IPS and Apps on ISR 4451 Fixed SMS-1K | ISR 4451, NGFW — FTD4451-T-SMS-1K

Add deeper inspection and application control to Cisco ISR 4451 deployments with NGFWv IPS and Apps licensing. This fixed SMS-1K package is designed for environments that need more than basic perimeter filtering: it helps identify malicious traffic patterns, apply IPS policy, and govern application behavior at the edge. For infrastructure teams, the value is in consolidating security functions onto an existing ISR platform while keeping policy management aligned to enterprise requirements. The 1,000-user sizing makes it a practical fit for mid-sized branches, regional offices, and distributed sites where traffic visibility and control matter, but appliance sprawl does not. This licensing model supports a more deliberate security posture for organizations that want to protect user traffic, reduce exposure to known exploits, and maintain consistent enforcement across a Cisco routing environment. It is a strong choice when the goal is to extend the life and capability of the ISR 4451 with targeted security services. Ideal For Branch office intrusion prevention on ISR 4451 Application control for regional office traffic Consolidated security on router-based edge deployments Expansion of existing Cisco ISR 4451 security services Why This Product 1 Adds IPS and application control to an existing ISR 4451 2 Sized for 1,000 users 3 Consolidates security on the router platform 4 Better fit than basic routing-only deployments