Cisco L-ASA5510-SEC-PL ASA 5510 Security Plus License with HA, GE, more VLANs + conns

Overview
The Cisco ASA 5510 Security Plus License (part number L-ASA5510-SEC-PL) unlocks advanced security capabilities for the ASA 5510 firewall platform. Designed for midsize enterprises and branch offices, this license adds high availability (HA), Gigabit Ethernet (GE) support, expanded VLAN handling, and increased concurrent connections. It enables organizations to protect critical data, maintain network uptime, and scale their security infrastructure without the need for additional hardware.

Key Features

• High availability with active/standby failover to ensure continuous service
• Gigabit Ethernet interfaces for high-speed connectivity
• Support for up to 500 VLANs, allowing extensive network segmentation
• Increased maximum concurrent connections to 250,000 for demanding environments
• Enhanced VPN throughput for remote access and site-to-site tunnels
• Integrated intrusion prevention and advanced threat protection
• Compatibility with existing ASA 5510 hardware and Cisco Security Manager

Technical Specifications

• Model: ASA 5510
• License Type: Security Plus
• High Availability: Active/standby failover
• Interfaces: 4 Gigabit Ethernet ports
• Maximum VLANs: 500
• Maximum concurrent connections: 250000
• VPN throughput: up to 250 Mbps (IPsec) / 100 Mbps (SSL)
• Supported IPS signatures: up to 2000
• Operating System: Cisco ASA Software 9.x

Applications
The Security Plus license is ideal for organizations that require robust firewall protection with high availability and extensive VLAN support. Typical use cases include:

• Branch office security with redundant failover to protect critical business functions
• Data center edge protection where high-speed Gigabit connections are essential
• Large campus networks that need granular segmentation across many VLANs
• Enterprises with high VPN demand for remote workers and partner connections
• Organizations seeking to expand their security posture without purchasing new hardware

By adding the Cisco ASA 5510 Security Plus License, businesses gain a scalable, reliable, and feature-rich security solution that adapts to growing network demands while simplifying management and reducing total cost of ownership.