Cisco FL-1100-4P-HSEC High Performance Security (HSEC) License IP SEC for ISR 1100 4P Series

Overview

The Cisco FL-1100-4P-HSEC is a High Performance Security (HSEC) license that unlocks advanced IP security features for the ISR 1100 4P Series routers. Designed for branch offices, remote sites, and small to medium enterprises, this license enables robust threat protection, encrypted traffic handling, and comprehensive policy enforcement without compromising the high throughput that the ISR 1100 platform is known for.

Key Features

• Full access to Cisco IOS XE security suite including firewall, VPN, and intrusion prevention
• Hardware accelerated encryption for IPsec and SSL/TLS to maintain line-rate performance
• Integrated threat detection and mitigation with Cisco Secure Firewall capabilities
• Scalable policy management through Cisco DNA Center and Cisco SD-WAN controllers
• Support for up to 250 concurrent VPN tunnels and 1 million simultaneous connections

Technical Specifications

• Applicable Model: ISR 1100 4P Series (FL-1100-4P-HSEC)
• License Type: Permanent, feature-based
• Encryption: AES 128/256, 3DES, SHA-1/256
• Maximum Throughput: 2 Gbps encrypted traffic
• Supported VPN Types: IPsec, SSL, DMVPN, GET VPN
• Management Interfaces: CLI, REST API, Cisco DNA Center

Typical Applications

• Branch office edge security where high performance VPN tunnels are required
• Remote site connectivity with secure, low-latency communications to data centers
• Small to medium enterprises needing integrated firewall and intrusion prevention without separate appliances
• IoT deployments that demand encrypted data transport and real-time threat monitoring
• Multi-site SD-WAN environments that rely on consistent security policies across the network

By adding the HSEC license, organizations can protect sensitive data, meet compliance requirements, and maintain optimal network performance across all locations.