What Is the Cisco FL-4320-HSEC-K9 License and How It Strengthens...

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2025-11-05 14:04:39 -

What Is the Cisco FL-4320-HSEC-K9 License and How It Strengthens Firepower 4320 Security Compliance?

The Cisco FL-4320-HSEC-K9 license is a high-security (HSEC) upgrade built for the Cisco Firepower 4320 appliance. It removes U.S. government export-imposed cryptographic throughput limitations, unlocking the device’s full VPN and encryption capacity. For enterprises that rely heavily on encrypted communication — such as VPNs, SSL/TLS traffic, and IPsec tunnels — this license...

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