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by Cisco
Product Line: Cisco ASA5525-K9
Product Type: Firewall
Original price $306.00 - Original price $2,674.00
Original price
$306.00 - $2,674.00
Current price $2,674.00
Title: Surplus

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Product Description

The ASA5525-K9 Cisco features a stateful inspection throughput of 2 Gbps, 3DES/AES VPN throughput up to 300 Mbps, and supports up to 750 IPsec VPN peers and 2 SSL VPN peers. It is equipped with 14 copper Gigabit Ethernet data ports and one copper Gigabit Ethernet management port, alongside two security contexts, expandable to 20. Additional specifications include 500,000 concurrent connections, 20,000 new connections/second, 200 VLANs, and 8 GB of memory, ensuring versatile and efficient network security management.

Key Feature for the ASA5525-K9

  • What is the maximum number of IPsec VPN Peers supported?
    The device supports up to 750 IPsec VPN Peers.
  • How many Gigabit Ethernet Data Ports does this model have?
    It features 14 Copper Gigabit Ethernet Data Ports.
  • Can the device handle SSL VPN connections, and if so, how many?
    Yes, it can handle up to 2 SSL VPN Peers.
  • What are the power supply specifications for this hardware?
    The hardware comes with 1 AC power supply.
  • How many security contexts are included, and what is the maximum supported?
    The device includes 2 security contexts, with a maximum support of up to 20.
  • What type of license is required for encryption?
    A 3DES/AES license is required for encryption services.
  • What is the stateful inspection throughput capability?
    The device offers a stateful inspection throughput of 2 Gbps.
  • How many concurrent connections can the device manage?
    It can manage up to 500,000 concurrent connections.
  • What is the operating temperature range for this device?
    The operating temperature range is from 0 °C to 40 °C.
  • How is the device designed in terms of system architecture?
    It utilizes a multibus architecture for its system bus.

Product Review

The Cisco ASA5525-K9 offers a comprehensive security solution with its inclusion of Firewall Services, IPsec and SSL VPN Peers, and support for up to 500,000 concurrent connections, catering to organizations needing a high-capacity, secure networking environment. However, the device is limited by its provision of only two SSL VPN peers and two security contexts by default, potentially necessitating additional licenses for expansion, which could increase the total cost of ownership. Additionally, the hardware is equipped with a single power supply and operates within a temperature range of 0°C to 40°C, which may require careful environmental control in some deployments.


The Cisco ASA5525-K9 is a security appliance designed to deliver high-level network security, providing a comprehensive suite of firewall services alongside advanced VPN capabilities. This model is tailored to meet the needs of small to medium-sized enterprises and branch offices, ensuring secure connectivity and safeguarding against threats. Key to its design are the hardware specifications that enable the ASA5525-K9 to handle a broad array of functions efficiently. At the heart of its capabilities is the support for up to 750 IPsec VPN peers and 2 SSL VPN peers, facilitating secure remote access. The appliance is equipped with 14 Copper Gigabit Ethernet data ports and a single Copper Gigabit Ethernet management port, offering ample connectivity options for various network setups. The ASA5525-K9 operates with a single AC power supply, ensuring reliable power delivery to the system. It comes with a license for 3DES/AES encryption, providing strong security measures for data traversing through the network. The appliance boasts a stateful inspection throughput of 2 Gbps and a 3DES/AES VPN throughput of up to 300 Mbps, ensuring that data flows securely and swiftly. Furthermore, the device supports an unlimited number of users/nodes, making it adaptable to growing business needs. The inclusion of premium AnyConnect VPN peers is set at 2/750, aligning with the device's capacity to handle significant VPN loads. The ASA5525-K9 can manage up to 500,000 concurrent connections and can establish up to 20,000 new connections per second, highlighting its capability to handle high traffic volumes efficiently. In terms of scalability, the appliance supports up to 200 VLANs and comes with an initial allowance of 2 security contexts, which can be expanded up to 20. This feature allows for the segmentation of different network zones or departments, each with its own set of policies and protections. The hardware also includes an expansion slot for one interface card, offering the possibility for further connectivity options. Additionally, the system is equipped with two USB 2.0 ports, a dedicated management port (1 GE), and a serial port (1 RJ-45), facilitating easy management and configuration. The appliance runs on 8 GB of memory with a minimum system flash of 8 GB, ensuring smooth operation. Its system bus utilizes a multibus architecture, designed to optimize data flow and processing efficiency. Regarding environmental conditions, the ASA5525-K9 is designed to operate within a temperature range of 0 °C to 40 °C, making it suitable for deployment in a variety of office environments.
  • Stateful Inspection Throughput: 2 Gbps
  • 3DES/AES VPN Throughput: Up to 300 Mbps
  • Memory and Flash Memory: 8 GB each
In summary, the Cisco ASA5525-K9 is engineered to deliver high-performance network security and VPN services, equipped with a robust set of features and connectivity options to cater to the demands of modern businesses seeking to protect their digital assets.


Part Number Cisco ASA5525-K9
Manufacturer Cisco
IPsec VPN Connections Limit 750
SSL VPN User Limit 2
Gigabit Ethernet Data Interfaces (Copper) 14
Gigabit Ethernet Management Interfaces (Copper) 1
Allocated Security Contexts 2
AC Power Supplies Quantity 1
Encryption License 3DES/AES
Throughput with Stateful Inspection 2 Gbps
VPN Throughput with 3DES/AES Encryption 300 Mbps
Supported Users/Nodes Unlimited
AnyConnect Premium VPN Concurrent Users 2/750
Simultaneous Connections 500,000
New Connections Per Second 20,000
Supported VLANs 200
Configurable Security Contexts Range 2/20
Expansion Options 1 Interface Card Slot
USB Ports Version 2.0 2
Management Interface 1 GE
Console Interface 1 RJ-45
RAM Capacity 8 GB
Flash Storage Minimum 8 GB
Internal Architecture Multibus Architecture
Operational Temperature Range 0 °C to 40 °C

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