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WS-C6509-E-VPN+-K9
- Description:
- CISCO CATALYST 6509E IPSEC VPN SPA SECURITY SYSTEM
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WS-C6509-E-VPN+-K9 Overview
WS-C6509-E-VPN+-K9 is a modular, high-performance chassis designed to meet the rigorous demands of large-scale enterprise networks requiring both advanced routing and VPN capabilities. Built with a flexible architecture, the chassis supports multiple power options including redundant power supplies, offers a wide array of ports through its modular slots, and provides robust stacking and scalability features to facilitate evolving network demands.
Engineered for high throughput and low latency, WS-C6509-E-VPN+-K9 is ideal for data centers, campus backbones, and VPN-intensive applications. Its architecture is optimized for Layer 2 and Layer 3 operations, and it supports a range of network interfaces and uplink configurations to deliver top-tier performance in mission-critical environments.
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WS-C6509-E-VPN+-K9 Specifications
| Product Type | Switch |
| Power Source | Redundant Power Supply / AC Power Supply |
| Layer Supported | Layer 2 / Layer 3 |
| Form Factor | Chassis |
| Power Consumption | N/A |
| Number Of Ethernet Ports | N/A |
| Number Of Downlink Ports | N/A |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair / Fiber / Combo |
| Redundant Power Supply Supported | Yes |
| Manufacturer Part Number | WS-C6509-E-VPN+-K9 |
| Uplink Configuration | 1G / 10G |
| IOS | IP Services |
| POE Support | Non POE |
| SFP Ports | N/A |
| Memory | 512 MB |
| Rack Units | 4 RU |
| Interface Ports | N/A |
| Port/Expansion Slot Details | 9-slot modular chassis supporting a range of network modules |
| Flash Memory | 256 MB |
| Switching Capacity | 480 Gbps |
| Switching Capacity With Stacking | N/A |
| Product Name | Cisco Catalyst 6509-E VPN+-K9 |
| Height | 7 inches |
| Width | 17 inches |
| Depth | 28 inches |
| Weight | 89 lbs |
WS-C6509-E-VPN+-K9 Use Case
Enterprise Branch-to-Data-Center High-Throughput IPsec VPN
A global financial services firm deploys WS-C6509-E-VPN+-K9 (Cisco Catalyst 6509E IPsec VPN SPA Security System) in its main data center to aggregate 50+ branch office connections over hardware-accelerated IPsec tunnels. The solution delivers 10 Gbps of encrypted throughput, enforces a unified security policy, reduces WAN latency by 30%, and ensures PCI/DSS compliance. Outcome: scalable, low-latency multi-site connectivity with centralized management and audit-ready encryption.
Hybrid Cloud Data Center Interconnect for Regulated Workloads
A healthcare provider leverages the Cisco Catalyst 6509E WS-C6509-E-VPN+-K9 to secure hybrid cloud traffic between its on-premises data center and public clouds (AWS/Azure). Using the device’s built-in VPN SPA modules, it establishes redundant IPsec tunnels with FIPS-compliant encryption at up to 8 Gbps. Outcome: seamless, encrypted HIPAA-validated data exchange, automated failover, and unified policy enforcement across private and public infrastructures.
High-Capacity Remote-Access VPN for Global Teleworkers
A multinational technology company implements the WS-C6509-E-VPN+-K9 Security System in its core network to support 5,000+ remote employees. The IPsec SPA accelerates AES-GCM encryption, delivering consistent low-latency VPN access at 6 Gbps. Integrated AAA and multifactor authentication ensure policy-based access control. Outcome: secure, high-performance teleworker connectivity, simplified user provisioning, and centralized visibility into encrypted sessions.
Quality Certifications
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Product Comparison Table
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| Depth | 20 inches | 24 inches | 28 inches | N/A | 28 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 256 MB | 64 MB | 64 MB | 256 MB |
| Form Factor | Chassis | Chassis | Chassis | Chassis | Chassis |
| Height | 7 inches | 10.5 inches | 7 inches | N/A | 7 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100 | N/A |
| IOS | IP Services | IP Services | IP Services | IP Services | IP Services |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | VS-C6506E-S720-10G | WS-C6509-E-FWM-K9 | WS-C6509E-S32P10GE | WS-C6503E-CSM | WS-C6509-E-VPN+-K9 |
| Media Type Supported | Combo | Twisted Pair / Fiber / Combo | Combo | Twisted Pair / Fiber / Combo | Twisted Pair / Fiber / Combo |
| Memory | 512 MB | 256 MB | 256 MB | 256 MB | 512 MB |
| Number of Downlink Ports | 48 Ports | N/A | 32 Ports | N/A | N/A |
| Number of Ethernet Ports | Over 48 Ports | Over 48 Ports | Over 48 Ports | N/A | N/A |
| POE Support | Non POE | Non POE | POE+ | Non POE | Non POE |
| Port/Expansion Slot Details | 6-slot chassis with S720 module and 10G uplink | 9 Slots (8 for line cards, 1 for supervisor module) | 32-slot chassis supporting multiple module types | Supports multiple expansion modules in a Catalyst 6500 chassis configuration. | 9-slot modular chassis supporting a range of network modules |
| Power Consumption | 350W | N/A | N/A | N/A | N/A |
| Power Source | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply |
| Product Name | VS-C6506E-S720-10G Chassis Switch | Cisco Catalyst 6509-E-FWM-K9 | Cisco Catalyst 6509E-S32P10GE | Cisco Catalyst 6503E-CSM Chassis Switch Module | Cisco Catalyst 6509-E VPN+-K9 |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 4 RU | 6 RU | 4 RU | N/A | 4 RU |
| Redundant Power Supply Supported | Yes | Yes | Yes | Yes | Yes |
| SFP Ports | 24 SFP Ports | N/A | 4 SFP Ports | N/A | N/A |
| Switching Capacity | 480 Gbps | 480 Gbps | 128 Gbps | N/A | 480 Gbps |
| Switching Capacity with Stacking | 960 Gbps | N/A | N/A | N/A | N/A |
| Uplink Configuration | 10G | 1G / 10G | 10G | 1G | 1G / 10G |
| Weight | 50 lbs | 70 lbs | 150 lbs | N/A | 89 lbs |
| Width | 17 inches | 19 inches | 19 inches | N/A | 17 inches |
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Questions & Answers
Q
What is the Cisco Catalyst 6509E IPsec VPN SPA Security System (WS-C6509-E-VPN+-K9)?
A
The WS-C6509-E-VPN+-K9 is a Cisco Catalyst 6500 Series Security Services Card that provides hardware-accelerated IPsec VPN termination, secure SPA services and integrated firewall capabilities.
Q
What are the key features of the WS-C6509-E-VPN+-K9?
A
Key features include up to 4 Gbps of encrypted throughput, support for 10,000 IPsec tunnels, hardware-based AES 256, 3DES and SHA-1 encryption, and seamless integration with Cisco IOS.
Q
How many IPsec VPN tunnels can the 6509E VPN SPA support?
A
The module supports up to 10,000 concurrent IPsec VPN tunnels for secure, high-density remote access and site-to-site connectivity.
Q
What encryption and integrity algorithms are supported?
A
Supported algorithms include AES (128/192/256), 3DES for encryption, SHA-1 and MD5 for integrity, plus Diffie-Hellman groups 1, 2, 5 and 14 for key exchange.
Q
What IPsec VPN throughput does this module deliver?
A
The SPA delivers up to 4 Gbps of aggregate IPsec throughput and scales linearly with Cisco 6500 Supervisor Engine performance.
Q
Is the WS-C6509-E-VPN+-K9 compatible with all Cisco Catalyst 6500 chassis?
A
Yes, it is compatible with any Cisco Catalyst 6500 chassis equipped with a Supervisory Engine 720 or later and the required power and cooling capacity.
Q
Which slot and power requirements are needed for installation?
A
Install the SPA in a Security Services Module (SSM) slot; it requires a minimum of 400W AC power and a cooling airflow of 75 CFM.
Q
Does the module require additional software or feature licenses?
A
No extra licenses are required beyond the Cisco IOS Enterprise Services or Advanced Enterprise Services feature set already enabled on the Supervisor Engine.
Q
How do I configure a basic IPsec VPN on the SPA?
A
Use standard Cisco IOS commands under crypto isakmp and crypto ipsec transform-set, bind with crypto map, and apply to the WAN interface; refer to Cisco configuration guides for step-by-step syntax.
Q
What high-availability options are supported?
A
The SPA supports Stateful Route Switchover (SRS) and Nonstop Forwarding (NSF), enabling seamless failover when paired with Supervisor Engine redundancy.
Q
How does this module improve overall network security?
A
By offloading IPsec encryption and decryption to dedicated hardware, it reduces CPU load, enforces consistent crypto policies, and mitigates DoS attacks with wire-speed performance.
Q
Can I deploy this module in data center and enterprise edge environments?
A
Yes, the high throughput and tunnel density make it ideal for enterprise WAN aggregation, data center interconnects and encrypted cloud access.
Q
Which Cisco IOS software versions support the VPN SPA?
A
Supported releases include Cisco IOS 12.2(33)SXH, 15.0(1)SY onwards under Enterprise Services and Advanced Enterprise Services trains.
Q
What are the environmental and operating temperature specifications?
A
Operating temperature ranges from 0°C to 45°C, storage from –40°C to 70°C, with humidity from 5% to 85% non-condensing.
Q
What warranty and technical support are available?
A
Cisco offers a limited lifetime hardware warranty with 90-day software support; extended Smart Net Total Care contracts are available for 24×7 coverage and advance replacement.
Q
Where can I order replacement SPAs or upgrades?
A
Authorized Cisco partners and the Cisco Commerce Workspace portal stock replacement modules, upgrades and service contracts.
