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ASA5506-K8
ASA 5506-X with FirePOWER services, 8GE, AC, DES
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ASA5506-K8 is a high-performance, rack-mounted hardware appliance engineered to deliver robust network security and high throughput capacity for demanding small business and branch office environments. Designed with a mix of LAN, WAN, and SFP port configurations, it ensures versatile network connectivity while offering integrated IPS, antivirus, web filtering, and VPN security services.
The device features a redundant power supply that enhances operational reliability and supports scalable deployments with high availability and clustering options. Ideal for rapid deployment in SMB, enterprise branch, and cloud use cases, the ASA5506-K8 stands out as a next-generation firewall solution that combines threat protection with efficient management and reporting capabilities.
ASA5506-K8 price is $747.00, a 40.8% saving from the Cisco list price of $1,262.00. ASA5506-K8 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ASA5506-K8 for additional pricing. Browse the full Cisco Asa With Firepower Services series or explore all Cisco products.
Scenario: A national retail chain deploys ASA5506-K8 (ASA 5506-X with FirePOWER services, 8GE, AC, DES) in each store to segment POS terminals, back-office systems and guest Wi-Fi. The 8 Gigabit Ethernet ports handle peak transaction loads while FirePOWER intrusion prevention, URL filtering and malware defense enforce PCI-DSS controls. Benefit: Achieve continuous PCI-DSS compliance, reduce breach risk by 90%, and maintain 24/7 transaction uptime.
Scenario: A mid-sized professional services firm implements ASA5506-K8 (ASA 5506-X with FirePOWER services, 8GE, AC, DES) to provide Always-On SSL VPN for remote and mobile staff. Dual-WAN connectivity on 8GE ports ensures failover resilience, while FirePOWER Application Visibility & Control and Threat Intelligence Blocklist enforce SaaS policy compliance. Benefit: Deliver 99.9% remote-access uptime, advanced threat protection with zero-day defense, and centralized policy management to reduce ransomware risk by 80%.
Scenario: A smart‐factory integrates ASA5506-K8 (ASA 5506-X with FirePOWER services, 8GE, AC, DES) to isolate production‐floor IoT/OT devices from corporate IT. VLAN-based segmentation across 8 Gigabit interfaces, combined with FirePOWER deep‐packet inspection and SSL decryption, monitors anomalous firmware traffic in real time. Benefit: Mitigate lateral malware spread, decrease unplanned downtime by 60%, and enforce IEC/ISO compliance for continuous operations.
To get the detailed certification, please go to the Compliance Center.
 ASA5506-K8 |  ASA5508-FTD-BUN |  ASA5506-FTD-BUN |  ASA5506W-Z-K9 |  ASA5508-K8 | |
|---|---|---|---|---|---|
| Architecture | Rack-mount | Desktop | Hardware Appliance / 1 RU Rack-mount | Desktop | Rack-mount |
| Centralized Configuration & Reporting | Centralized Management | Cisco Firepower Management Center | Cisco Firepower Management Center | Cisco Adaptive Security Device Manager (ASDM) & Cisco Security Manager | Cisco ASDM |
| Concurrent Sessions | 250000 | 50000 | 100,000 | 50000 | 250000 |
| Deployment Type | Small Business / Branch Office | Small Business / Branch Office | Small Business / Branch Office / Enterprise | Small Business / Enterprise / Branch Office | Small Business / Enterprise / Branch Office |
| Depth | 15 | 14.1 inches | 12.2 inches | 8.09 in | 18.10 in |
| Device Type | NGFW | NGFW | NGFW | NGFW | NGFW |
| Expansion Slots | SFP | N/A | N/A | N/A | SFP |
| Feature | Next-Generation Firewall | Next-Generation Firewall with FTD Enforcement | Next-Generation Firewall, Integrated IPS, Advanced Malware Protection | FirePOWER services integrated | Integrated IPS, Antivirus, Web Filtering, and VPN |
| Firewall Layer Supported | Layer 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 / Layer 7 | Layer 3, Layer 4, Layer 7 | Layer 3 | Layer 3 / Layer 4 |
| Firewall Policies Supported | 150 | N/A | N/A | N/A | N/A |
| Firewall Throughput | 1 Gbps | 650 Mbps | 650 Mbps | 650 Mbps | 750 Mbps |
| Flash Storage | 128 GB | 32 GB | 16 GB | 32 GB | 16 GB |
| Form Factor | 1 RU | Desktop | 1 RU Rack-mount | Desktop | 1 RU |
| Height | 1.75 | 1.73 inches | 1.7 inches | 1.1 in | 1.73 in |
| High Availability | Active-Passive | Active-Passive | Active-Passive | Active-Passive | Active-Passive |
| IPS Throughput | 600 Mbps | 150 Mbps | 100 Mbps | 150 Mbps | 250 Mbps |
| Integrated I/O | 8 | 8 | 8 | 8 | 8 |
| Interfaces | RJ-45 / SFP | RJ-45 | RJ-45, SFP | RJ-45 / SFP | RJ-45 / SFP |
| LAN Ports | 6 LAN Ports | 8 LAN Ports | 6 LAN | 8 LAN Ports | 8 LAN Ports |
| Logging & Monitoring | Built-in / Syslog | Built-in / Syslog / External | Built-in, Syslog, Cisco Firepower Management Center | Built-in | Built-in / Syslog |
| Management Options | Cloud / CLI / GUI / SNMP | CLI / GUI / Centralized / REST API / SNMP | CLI, GUI, Centralized (via FMC) | CLI / GUI / ASDM / SNMP | CLI / GUI / SNMP |
| Maximum Concurrent Sessions | 300000 | 50000 | 100,000 | 50000 | 250000 |
| Memory | 8 GB | 4 GB | 2 GB | 4 GB | 4 GB |
| New Sessions Per Second | 3000 | N/A | 15,000 | 3200 | 5000 |
| POE Ports | No | No | No | No | No |
| Power Source | AC Power Supply / Redundant | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | ASA5506-K8 | ASA5508-FTD-BUN | ASA5506-FTD-BUN | Cisco ASA 5506W-Z-K9 | Cisco ASA5508-K8 |
| Product Type | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance |
| Rack Units | 1 RU | 1 RU | 1 RU | N/A | 1 RU |
| Redundant Power Supply Supported | Yes | No | No | No | Yes |
| Routing Protocols Supported | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF, BGP, Static Routing | OSPF / Static Routing | Static Routing / RIP / OSPF |
| Security Services | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus, Web Filtering, Application Control, IPS, VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN |
| Supported Applications | 50 | N/A | N/A | N/A | N/A |
| Supported VPN Types | IPSec / SSL VPN | IPSec / SSL VPN | IPSec, SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN |
| Switch Ports | Yes | No | No | No | No |
| Threat Protection Throughput | 500 Mbps | 150 Mbps | 150 Mbps | 150 Mbps | 350 Mbps |
| Use Case | VPN / Secure Access / UTM | VPN / Secure Access / Segmentation / UTM | VPN / Secure Access / UTM | VPN / Secure Access / UTM | VPN / Secure Access / UTM |
| Users Supported | 5000 | N/A | N/A | 250 | N/A |
| Users/Nodes | Unlimited | Unlimited | N/A | 250 | Unlimited |
| VPN Throughput | 700 Mbps | 150 Mbps | 100 Mbps | 250 Mbps | 150 Mbps |
| WAN Ports | 2 WAN | N/A | 2 WAN | N/A | 2 WAN |
| Weight | 15 lbs | 12 lbs | 10 lbs | 6.6 lbs | 12 lbs |
| Width | 17 | 17.3 inches | 17.2 inches | 8.66 in | 17.20 in |
ASA 5506-X with FirePOWER services provides reliable security and consistent throughput for small to mid-sized networks.
Stable firewall appliance with easy deployment and minimal downtime.
Professional-grade security solution for enterprise applications.
Handles traffic efficiently while maintaining strong firewall protection.
Durable, reliable, and easy to manage for critical operations.
The Cisco ASA 5506-X with FirePOWER Services is a compact next-generation firewall appliance combining stateful inspection with advanced threat defense—including intrusion prevention, malware protection, and URL filtering—in a single platform.
The ASA5506-K8 offers eight Gigabit Ethernet ports, integrated FirePOWER services, hardware-accelerated VPN encryption, and modular licensing for threat, malware, and URL-filtering protection in a desktop form factor.
You can achieve up to 750 Mbps of firewall throughput, 250 Mbps of intrusion-prevention throughput, and 100 Mbps of combined VPN and advanced threat inspection performance.
The ASA 5506-X supports up to 100,000 concurrent sessions with a default maximum of 2,000 new connections per second, scalable via license upgrades.