Cisco ASA5525-K8 Firewall – Enterprise-Grade Network Security

What It Is

The Cisco ASA5525-K8 is a hardware firewall gateway from the Cisco ASA 5525-X series, designed for enterprise network perimeter security. This model provides stateful inspection, VPN termination, and routing capabilities in a 1U chassis, suited for medium-to-large branch or headquarters deployments.

Technical Details

• Form Factor: 1U rack-mountable appliance
• Data Interfaces: 8 x Gigabit Ethernet (GE) data ports
• Management Interface: 1 x Gigabit Ethernet (GE) management port
• Power Supply: AC (alternating current)
• Encryption: DES (Data Encryption Standard)
• Software: Included (SW) with ASA operating system
• Series: Cisco ASA 5525-X platform

Configuration & Options

• Model ASA5525-K8: includes 8 GE data ports, 1 GE management, AC power, and DES encryption
• Alternative model ASA5525-CU-K9: offers 14 GE data ports, 1 GE management, and 3DES/AES encryption
• Alternative model ASA5525-DC-K8: provides 8 GE data ports, 1 GE management, DC power, and DES encryption
• Bundle option ASA5525-FPWR-BUN: includes FirePOWER services chassis and subscription bundle

Operating Conditions

This firewall is intended for deployment in enterprise data centers or network server rooms where AC power is available. It operates as a perimeter security gateway, handling traffic filtering, VPN termination, and basic routing between internal and external networks. The DES encryption capability is suited for environments where standard data protection is required, with upgrade paths available through alternate models for higher encryption standards.