Cisco SL-4330-SEC-K9 SL-4330-SEC-K9 License

Overview

The Cisco SL-4330-SEC-K9 license unlocks advanced security capabilities for the Cisco 4330 Series router, enabling organizations to protect data, users and applications with robust encryption, intrusion prevention and secure remote access. This software-based license integrates seamlessly with existing hardware, delivering enterprise-grade protection without additional physical components.

Key Features

• Enhanced firewall inspection with stateful packet filtering
• Integrated VPN support for IPsec and SSL tunnels
• Advanced threat detection using intrusion prevention signatures
• Secure management via role based access control and encrypted CLI sessions
• Scalable licensing model that can be activated on multiple devices in a single inventory

Technical Specifications

• License Type: Permanent software license (no recurring fees)
• Applicable Models: Cisco 4330 Series routers and compatible chassis
• Supported Encryption: AES-128, AES-256, 3DES
• Maximum Concurrent VPN Tunnels: 250
• Intrusion Prevention Signatures Updated via Cisco Smart Licensing portal
• Activation Method: Activation code entered through Cisco IOS CLI or Cisco DNA Center

Typical Applications

• Branch office connectivity where secure site-to-site VPNs are required
• Enterprise networks needing integrated firewall and intrusion prevention without separate appliances
• Remote worker environments that rely on SSL VPN for safe access to corporate resources
• Data center edge routing with encrypted traffic flows between partners and customers
• Compliance driven deployments that must meet PCI DSS, HIPAA or GDPR security standards

This license empowers IT teams to enforce consistent security policies across the network, reduce operational complexity and lower total cost of ownership by consolidating multiple security functions into a single, reliable Cisco platform.