Cisco ASA5520 Adaptive Security Appliance Firewall – Enterprise Network Security Appliance
Cisco ASA5520 Adaptive Security Appliance Firewall – Enterprise Network Security Appliance
Cisco ASA5520 Adaptive Security Appliance Firewall – Enterprise Network Security Appliance
Cisco ASA5520 Adaptive Security Appliance Firewall – Enterprise Network Security Appliance
Cisco ASA5520 Adaptive Security Appliance Firewall – Enterprise Network Security Appliance
Cisco ASA5520 Adaptive Security Appliance Firewall – Enterprise Network Security Appliance
Cisco ASA5520 Adaptive Security Appliance Firewall – Enterprise Network Security Appliance
Cisco ASA5520 Adaptive Security Appliance Firewall – Enterprise Network Security Appliance
Roll over image to zoom in Click on image to zoom
Cisco ASA5520 Adaptive Security Appliance Firewall – Enterprise Network Security ApplianceCisco ASA5520 Adaptive Security Appliance Firewall – Enterprise Network Security ApplianceCisco ASA5520 Adaptive Security Appliance Firewall – Enterprise Network Security ApplianceCisco ASA5520 Adaptive Security Appliance Firewall – Enterprise Network Security ApplianceCisco ASA5520 Adaptive Security Appliance Firewall – Enterprise Network Security ApplianceCisco ASA5520 Adaptive Security Appliance Firewall – Enterprise Network Security ApplianceCisco ASA5520 Adaptive Security Appliance Firewall – Enterprise Network Security ApplianceCisco ASA5520 Adaptive Security Appliance Firewall – Enterprise Network Security Appliance

Cisco ASA5520 Adaptive Security Appliance Firewall – Enterprise Network Security Appliance

CiscoSKU: EB-317217998572
No reviews
Categories: Firewall Device , Network Security & Firewall Devices
Price:
$180.00

Description

Secure enterprise networks with the Cisco ASA5520 Firewall. High throughput, VPN support, intrusion prevention & reliable rackmount security appliance.

Product Features

  • High-performance firewall for enterprise security

  • Up to 450 Mbps throughput and 300,000 concurrent sessions

  • Supports IPSec & SSL VPNs for secure remote access

  • Built-in Intrusion Prevention & Content Security features

  • Expandable with Security Services Cards (SSCs)

  • Redundant power supply support for reliability

  • Rackmount 1U appliance for easy data center deployment

  • Centralized management with Cisco ASDM & Cisco Security Manager

General Product Information

The Cisco ASA5520 Adaptive Security Appliance delivers enterprise-class firewall, VPN, and intrusion prevention capabilities in a single, scalable platform. Designed for mid-size to large businesses, the ASA5520 provides robust protection against cyber threats while ensuring high-speed connectivity and secure remote access.

With up to 450 Mbps firewall throughput, 300,000 concurrent sessions, and support for IPSec and SSL VPNs, this security appliance is ideal for organizations with high network demands. The modular design allows expansion through Security Services Cards (SSCs), enabling businesses to scale features like intrusion prevention, advanced malware protection, and content filtering as needs evolve.

The Cisco ASA5520 integrates seamlessly with Cisco’s security ecosystem, including Cisco Security Manager for centralized policy management and Cisco AnyConnect for secure mobile workforce access. Its rackmount form factor and redundant power options ensure reliability in mission-critical environments.

Whether protecting a corporate data center, enabling secure branch connectivity, or safeguarding remote workers, the Cisco ASA5520 is a proven, flexible solution for comprehensive network security.

Technical Specifications Table

Specification Details
Model Cisco ASA5520
Throughput Up to 450 Mbps
Concurrent Sessions 300,000+
VPN Support 7500 IPSec VPN peers, SSL VPN support
Expansion Slots 1x Security Services Card (SSC) slot
Firewall Features Stateful inspection, IPS, content filtering
Interfaces 4x Gigabit Ethernet (10/100/1000)
High Availability Active/Standby failover
Form Factor 1U Rackmount Appliance
Dimensions (HxWxD) 1.75” x 16.7” x 18.5”
Weight ~18 lbs
Power Supply AC, redundant support
Management Cisco ASDM, Cisco Security Manager, CLI

Compatible Products

  • Cisco AnyConnect Secure Mobility Client

  • Cisco Security Manager for centralized administration

  • Cisco Catalyst & Nexus switches

  • Cisco ISR routers for WAN integration

  • Works with Windows Server, Linux, and VMware ESXi environments

  • Compatible with enterprise VPN clients & third-party security platforms

Ideal Use Cases

  • Enterprise firewall for corporate networks

  • Data centers – secure backbone with high availability

  • Remote access VPN – enable secure mobile workforce

  • Branch offices – consistent policy enforcement across sites

  • Compliance-driven industries (finance, healthcare, government)

Comparison Angle

Compared to smaller ASA models, the ASA5520 offers greater throughput, higher VPN capacity, and scalability with SSC modules. Unlike legacy firewalls, it provides integrated intrusion prevention, advanced VPN capabilities, and centralized management, making it a strong mid-range solution for enterprises not ready for newer ASA 5500-X or Firepower appliances.

Cross-Sell / Upsell Suggestions

  • Cisco ASA 5500-X Next-Gen Firewalls – for advanced performance & NGFW features

  • Cisco AnyConnect Licenses – for secure remote workforce access

  • Cisco Catalyst Switches – LAN integration

  • Cisco SMARTnet Support – warranty, updates, and TAC support

  • Rackmount kits, rails, and accessories

You may also like

Recently viewed