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ASA5580-20-4GE-K9
- Description:
- ASA 5580-20 Security Appliance with 4 GE, Dual AC, 3DES/AES, Cisco ASA 5500 Series Firewall Edition Bundles
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Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
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ASA5580-20-4GE-K9 Overview
ASA5580-20-4GE-K9 is a high-performance, rack-mount hardware appliance engineered for enterprise and data center security. It delivers up to 20 Gbps of firewall throughput with a fixed configuration of four integrated Gigabit Ethernet ports that can be flexibly deployed for LAN connectivity or adapted via SFP modules. The appliance features redundant AC power supplies and supports a full suite of security services including IPS, antivirus, web filtering, and VPN, enabling it to defend against evolving threats.
ASA5580-20-4GE-K9 is optimized for demanding environments such as branch offices, enterprise campuses, and cloud-connected networks. Its management capabilities via CLI, GUI, SNMP, and centralized reporting make deployment and operational oversight efficient. In addition, its high availability with active-passive failover and scalable architecture ensure that organizations can maintain robust secure access and threat protection across a range of network sizes and use cases.
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Explore more options from Firewalls or explore other Cisco products.
ASA5580-20-4GE-K9 Specifications
| Product Type | Firewall Appliance |
| Architecture | Rack-mount |
| Deployment Type | Enterprise / Data Center |
| Use Case | VPN / Secure Access / UTM |
| Firewall Layer Supported | Layer 3 / Layer 4 / Layer 7 |
| Power Source | AC Power Supply |
| Redundant Power Supply Supported | Yes |
| Firewall Throughput | 20 Gbps |
| Threat Protection Throughput | 20 Gbps |
| IPS Throughput | N/A |
| VPN Throughput | 4 Gbps |
| Supported Applications | N/A |
| Centralized Configuration & Reporting | Yes |
| Feature | Next-Generation Firewall (NGFW) with integrated IPS, antivirus, web filtering, and VPN |
| Concurrent Sessions | N/A |
| Maximum Concurrent Sessions | N/A |
| Users/Nodes | Unlimited |
| Integrated I/O | N/A |
| New Sessions Per Second | N/A |
| Supported VPN Types | IPSec / SSL VPN |
| Routing Protocols Supported | OSPF / BGP / Static Routing |
| Security Services | Antivirus / Web Filtering / IPS / VPN |
| High Availability | Active-Passive |
| Interfaces | RJ-45 / SFP |
| WAN Ports | N/A |
| LAN Ports | 4 LAN Ports |
| Switch Ports | No |
| POE Ports | No |
| Management Options | CLI / GUI / SNMP / Centralized |
| Logging & Monitoring | Built-in / Syslog |
| Firewall Policies Supported | N/A |
| Users Supported | N/A |
| Memory | 8 GB |
| Flash Storage | 128 GB |
| Expansion Slots | N/A |
| Form Factor | 1 RU |
| Rack Units | 1 RU |
| Device Type | NGFW |
| Product Name | ASA5580-20-4GE-K9 |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
ASA5580-20-4GE-K9 Use Case
Enterprise Data Center Perimeter Security
In a large‐scale enterprise data center, the ASA5580-20-4GE-K9-ASA 5580-20 appliance secures north-south traffic with 20 Gbps firewall throughput, four GE ports and dual AC power while offloading 3DES/AES encryption. Outcome: delivers carrier-class availability, sub-millisecond latency and enforcement of corporate security policies under peak loads.
Global Retail Site-to-Site VPN Consolidation
A multi-national retail chain deploys ASA5580-20-4GE-K9-ASA 5580-20 at regional hubs to terminate dozens of IPsec tunnels over its four GE interfaces using hardware-accelerated AES encryption. Outcome: achieves PCI DSS compliance, real-time POS and inventory synchronization, and centralized firewall policy management across 50+ stores.
Multi-Tenant Cloud Segmentation & Compliance
A managed-services provider uses ASA5580-20-4GE-K9-ASA 5580-20 in multi-context mode to deliver isolated virtual firewalls for cloud tenants, leveraging 3DES/AES encryption and dedicated GE links per tenant. Outcome: enforces strict tenant isolation, meets GDPR and SOX auditing requirements, and enables granular role-based policy controls on a single platform.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Architecture | Desktop | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Centralized Configuration & Reporting | CLI, GUI, SNMP | Yes | Cisco ASDM / Cisco Security Manager | Yes | Cisco ASDM |
| Concurrent Sessions | 10000 | 250,000 | 100000 | N/A | 25000 |
| Deployment Type | Small Business / Branch Office | Business / Enterprise / Branch Office | Enterprise / Branch Office | Enterprise / Data Center | Enterprise / Branch Office |
| Depth | N/A | N/A | 18 inches | N/A | 11 inches |
| Device Type | NGFW | NGFW | NGFW | NGFW | NGFW |
| Expansion Slots | N/A | N/A | SFP | N/A | N/A |
| Feature | Unified Threat Management (UTM) | Next-Generation Firewall, IPS, VPN, Antivirus, Web Filtering | IPS, Antivirus, Web Filtering, Application Control, VPN | Next-Generation Firewall (NGFW) with integrated IPS, antivirus, web filtering, and VPN | IPS, VPN, NAT, Stateful Firewall, Advanced Threat Protection |
| Firewall Layer Supported | Layer 3 / Layer 4 | Layer 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 |
| Firewall Policies Supported | N/A | N/A | N/A | N/A | N/A |
| Firewall Throughput | 150 Mbps | 2 Gbps | 1.5 Gbps | 20 Gbps | 150 Mbps |
| Flash Storage | N/A | 16 GB | 16 GB | 128 GB | 16 GB |
| Form Factor | Desktop | Rack-mount | 1 RU | 1 RU | 1 RU |
| Height | N/A | N/A | 1.75 inches | N/A | 1.7 inches |
| High Availability | Active-Passive | Active-Passive | Active-Passive | Active-Passive | Active-Passive |
| Integrated I/O | 8 | N/A | N/A | N/A | 8 |
| Interfaces | RJ-45 | RJ-45 / SFP | RJ-45 / SFP | RJ-45 / SFP | RJ-45 |
| IPS Throughput | N/A | N/A | N/A | N/A | 50 Mbps |
| LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports | 4 LAN Ports | 8 LAN Ports |
| Logging & Monitoring | Built-in | Built-in / Syslog / SNMP | Built-in / Syslog | Built-in / Syslog | Built-in / Syslog |
| Management Options | CLI, GUI, SNMP | CLI / GUI / SNMP / Centralized | Cloud / CLI / GUI / Centralized / SNMP | CLI / GUI / SNMP / Centralized | CLI / GUI / SNMP |
| Maximum Concurrent Sessions | 10000 | 250,000 | 200000 | N/A | N/A |
| Memory | N/A | 8 GB | 4 GB | 8 GB | 2 GB |
| New Sessions Per Second | 600 | N/A | 3000 | N/A | N/A |
| POE Ports | No | No | No | No | No |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco ASA5505-UL-BUN-K9 | Cisco ASA5525-CU-K9 | Cisco ASA5525-FPWR-K9 | ASA5580-20-4GE-K9 | ASA5510-SSL50-K9 |
| Product Type | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance |
| Rack Units | N/A | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | Yes | Yes | Yes | No |
| Routing Protocols Supported | Static Routing / RIP | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / Static Routing | OSPF / BGP / RIP / Static Routing |
| Security Services | Antivirus / Web Filtering / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / IPS / VPN | Antivirus / Web Filtering / IPS / VPN |
| Supported Applications | N/A | N/A | N/A | N/A | N/A |
| Supported VPN Types | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN / L2TP / PPTP / GRE | IPSec / SSL VPN | IPSec / SSL VPN |
| Switch Ports | Yes | No | No | No | No |
| Threat Protection Throughput | N/A | N/A | N/A | 20 Gbps | N/A |
| Use Case | VPN / Secure Access / Segmentation / UTM | VPN / Secure Access / UTM | VPN / Secure Access / Segmentation / UTM | VPN / Secure Access / UTM | VPN / Secure Access / UTM |
| Users Supported | 50 | N/A | Unlimited | N/A | N/A |
| Users/Nodes | 50 | Unlimited | Unlimited | Unlimited | N/A |
| VPN Throughput | 100 Mbps | 1 Gbps | 750 Mbps | 4 Gbps | 100 Mbps |
| WAN Ports | 1 WAN | 2 WAN | 2 WAN | N/A | 1 WAN |
| Weight | N/A | N/A | 18 lbs | N/A | 12 lbs |
| Width | N/A | N/A | 17 inches | N/A | 17 inches |
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Questions & Answers
Q
What is the Cisco ASA 5580-20 Security Appliance with 4 GE?
A
The Cisco ASA 5580-20 Security Appliance with 4 GE is a high-performance firewall platform featuring four Gigabit Ethernet ports, dual hot-swappable AC power supplies, and hardware-accelerated 3DES/AES encryption for enterprise-grade network security.
Q
What firewall throughput does the ASA 5580-20 deliver?
A
The ASA 5580-20 delivers up to 20 Gbps of firewall throughput and up to 10 Gbps of IPsec VPN throughput with 3DES/AES encryption enabled, ensuring line-rate performance for demanding environments.
Q
How many concurrent connections can the ASA 5580-20 handle?
A
The ASA 5580-20 supports up to 10 million concurrent connections and can establish up to 200,000 new connections per second, accommodating large-scale deployments.
Q
How many IPsec VPN tunnels does the ASA 5580-20 support?
A
The ASA 5580-20 supports up to 5,000 IPsec VPN tunnels with hardware acceleration and scalable key management for secure site-to-site and remote-access connectivity.
Q
Which encryption algorithms are supported by the ASA 5580-20?
A
The ASA 5580-20 supports hardware-accelerated 3DES and AES encryption up to 256-bit keys, compliant with FIPS 140-2 Level 2 for strong data confidentiality.
Q
What network interfaces are included on the ASA 5580-20?
A
The ASA 5580-20 includes four built-in Gigabit Ethernet (RJ-45) interfaces, each supporting VLAN tagging, link aggregation, and advanced Layer 2/3 switching features.
Q
What power and redundancy features does the ASA 5580-20 offer?
A
The ASA 5580-20 features dual hot-swappable AC power supplies and redundant cooling fans, providing N+1 redundancy and continuous operation in critical deployments.
Q
What is included in the ASA 5500 Series Firewall Edition bundle?
A
The ASA 5500 Series Firewall Edition bundle for the ASA 5580-20 includes the firewall chassis, a comprehensive security services license (IPS, URL filtering, malware protection), and the 3DES/AES encryption license.
Q
What key security features does the ASA 5580-20 offer?
A
The ASA 5580-20 offers stateful packet inspection, intrusion prevention (IPS), advanced malware protection (AMP), URL filtering, and VPN services within a single high-performance appliance.
Q
Can the ASA 5580-20 scale with my business growth?
A
Yes, the ASA 5580-20 scales with additional memory modules, clustering options, and by integrating with Cisco Security Manager for centralized policy management as your network grows.
Q
What management tools support the ASA 5580-20?
A
The ASA 5580-20 can be managed via Cisco ASDM for graphical administration, CLI for advanced configurations, and Cisco Security Manager for policy orchestration across multiple devices.
Q
How do I configure high availability on the ASA 5580-20?
A
Configure ASA 5580-20 high availability in Active/Standby or Active/Active mode using the failover command in Cisco ASA OS, ensuring identical hardware, synchronized configs, and matching licenses.
Q
What licensing options are available for the ASA 5580-20?
A
Licensing for the ASA 5580-20 includes Base, Security Plus, and High Availability tiers, plus add-on feature licenses for IPS, AnyConnect SSL VPN, and URL Filtering.
Q
What warranty and support are offered for the ASA 5580-20?
A
Cisco SMARTnet support for the ASA 5580-20 provides 24×7 hardware replacement, software updates, and technical assistance; extended coverage and on-site options are also available.
Q
How do I deploy the ASA 5580-20 in my existing network?
A
To deploy the ASA 5580-20, connect its four GE ports to your core switches, configure VLANs and IP addressing, apply security policies via CLI or ASDM, and enable 3DES/AES encryption as needed.
