Cisco ASA5510-BUN-K9 Firewall Appliance
If you need a large quantity of ASA5510-BUN-K9 product - call us through our toll-free number at (800) 675 5044 or request a quote at live chat and our sales manager will contact you shortly.
Looking for assistance? Connect with one of our experts
+1 (800) 675 5044 (Toll-Free)
FREE Shipping. We are accepting NET 30 Days Purchase Orders. Get a decision in seconds, without affecting your credit.
4 of 11

Cisco ASA5510-BUN-K9 Firewall Security Appliance ASA 5510 Refurbished

Availability: In Stock
Part Number#: ASA5510-BUN-K9
List Price was: $873.08
Your Price:
You Save: $646.08 (74% off)

Additional 5% Discount on Checkout

Short Description:
ASA5510-BUN-K9 ASA 5510 10/100Base-TX Fast Ethernet 2x Expansion Slots Manageable Network Firewall Security Appliance 1u Rack-mountable With Software 50 Virtual Private Network (VPN) Peers 3 FE 3DES/AES | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Product Overview of the Cisco Firewall Security Appliance

In the ever-evolving landscape of digital connectivity, ensuring the security of networks and data is paramount. Cisco, a global leader in networking solutions, offers a robust line of firewall security appliances, among which the Cisco ASA5510-BUN-K9 stands out as a reliable and powerful option. In this detailed exploration, we delve into the key features, specifications, and benefits of the Cisco ASA5510-BUN-K9 Firewall Security Appliance, also known as the ASA 5510, shedding light on its capabilities in safeguarding networks.

Understanding Cisco ASA5510-BUN-K9

The Cisco ASA5510-BUN-K9 is a firewall security appliance designed to provide advanced threat protection, secure connectivity, and comprehensive network visibility. It belongs to the Adaptive Security Appliance (ASA) family, renowned for its versatility in meeting the security needs of businesses, organizations, and enterprises.

Key Features

Firewall Capabilities

The ASA 5510 is equipped with a state-of-the-art firewall that effectively filters and monitors incoming and outgoing network traffic. This ensures that only authorized and secure communication takes place, protecting the network from malicious activities.

VPN (Virtual Private Network) Support

Enabling secure remote access, the ASA 5510 supports VPNs, allowing users to connect to the network securely from various locations. This feature is crucial for organizations with remote or distributed workforces.

Intrusion Prevention System (IPS)

The intrusion prevention capabilities of ASA 5510 go beyond traditional firewalls. It actively identifies and mitigates potential threats by inspecting and analyzing network traffic for suspicious patterns and behaviors.

Security Policies and Access Control

Administrators can define and enforce security policies through the ASA 5510, controlling access to network resources based on user roles, devices, and applications. This granular control enhances security and ensures compliance.


Designed to adapt to evolving network requirements, the ASA 5510 is scalable, making it suitable for both small and large-scale deployments. This scalability ensures that the firewall can grow with the organization's needs.

User-Friendly Interface

The device features an intuitive and user-friendly interface, facilitating ease of configuration and management. This is especially crucial for organizations with varying levels of technical expertise among their administrators.

Technical Specifications


The Cisco ASA5510-BUN-K9 offers commendable performance, with the ability to handle a substantial volume of network traffic.

Throughput levels and connection capacities are essential metrics that showcase the firewall's efficiency in processing data.


The ASA 5510 is equipped with multiple interfaces, including Ethernet ports for network connectivity.

These interfaces support various connection types, enabling seamless integration into diverse network architectures.

Security Protocols

Supporting a range of security protocols such as IPsec and SSL, the ASA 5510 ensures secure communication and data transfer.

The use of industry-standard protocols enhances interoperability with other networking devices.

High Availability

Redundancy and high availability are critical aspects of network security. The ASA 5510 includes features such as failover and clustering to ensure continuous protection even in the face of hardware or network failures.

Integration Capabilities

Integration with other Cisco security solutions and networking devices is seamless, providing a holistic approach to network security.

Compatibility with Cisco's Security Intelligence Operations (SIO) enhances the appliance's ability to detect and respond to emerging threats.

Use Cases and Benefits

Enterprise Security

The Cisco ASA5510-BUN-K9 is well-suited for enterprise-level security requirements. Its robust firewall capabilities, combined with VPN support and intrusion prevention, create a comprehensive security framework. Large organizations with diverse network infrastructures can rely on the ASA 5510 to protect sensitive data and ensure secure communication.

Remote Access

In an era where remote work is increasingly prevalent, the ASA 5510's VPN support becomes a key asset. Employees can securely access the corporate network from remote locations, fostering productivity while maintaining the integrity of data and communications.

Compliance and Policy Enforcement

Industries with stringent regulatory requirements benefit from the ASA 5510's ability to enforce security policies. The appliance allows administrators to define and implement policies that align with industry standards, ensuring compliance and mitigating the risk of data breaches.

Scalability for Growing Networks

As businesses expand and networks grow in complexity, the scalability of the ASA 5510 becomes crucial. The appliance can adapt to increasing workloads and evolving security needs, making it a cost-effective solution for organizations planning for future growth.

Intrusion Detection and Prevention Systems

Intrusion Detection and Prevention Systems (IDPS) are an essential component of the Cisco ASA 5510 Adaptive Security Appliance (ASA5510-BUN-K9). The IDPS technology integrates advanced intrusion detection and prevention capabilities into the firewall, providing real-time protection against known and unknown threats. The system utilizes both signature-based and anomaly-based detection methods to identify and prevent malicious activity.

Signature-based detection uses pre-defined rules and patterns to detect known threats, such as viruses and malware. This method is highly effective against known threats and is used to quickly identify and prevent the spread of these attacks.

Anomaly-based detection, on the other hand, uses statistical algorithms and machine learning techniques to identify unusual activity that may indicate an attack. This method is more effective against zero-day and unknown threats, as it can detect suspicious activity even if it has not been previously identified.

The IDPS system of the Cisco ASA 5510 can be configured to perform several types of security analysis, including:

  • Network analysis: examines traffic patterns, protocol behavior, and IP addresses to detect anomalies and malicious activity.
  • Application analysis: inspects applications and payloads to detect threats, such as viruses and malware.
  • Content analysis: inspects the contents of packets, including attachments and payloads, to detect and prevent malicious activity.
  • Reputation analysis: evaluates the reputation of IP addresses and URLs to detect and prevent access to malicious websites and other dangerous content.

The IDPS system of the Cisco ASA 5510 can be configured to take several actions when it detects an attack, including:

  • Alerting: generates an alert to the administrator when an attack is detected.
  • Blocking: blocks the attack by denying access to the source of the attack.
  • Quarantine: isolates the source of the attack to prevent it from spreading.
  • Logging: logs all relevant information about the attack for later analysis.

The IDPS system of the Cisco ASA 5510 is highly customizable and can be configured to meet the specific security needs of an organization. It is an essential tool for protecting against threats and ensuring the security and stability of an organization's network.

General Information about the Cisco ASA5510-BUN-K9

  • Manufacturer: Cisco
  • Model Number or SKU# ASA5510-BUN-K9
  • Product Series: 5500
  • Product Model: 5510
  • Product Type: Security Appliance

Technical Information for Firewall Appliance

  • Virtualization: 50,000 x Concurrent Connection
  • 802.1Q VLAN Support: 50
  • IPSec VPN Peer: 250
  • Connections Per Second: 9,000
  • SSL VPN Peer: 2

Firewall Protection Features

  • Intrusion Prevention
  • Antivirus
  • Access Control
  • Worm Scanning

Encryption Standards

  • 3DES
  • AES
  • Interfaces/Ports of Adaptive Security Appliance
  • Total Number of Ports: 5
  • USB: Yes
  • Management Port: Yes

Network & Communication

  • Ethernet Technology: Fast Ethernet
  • Network Standard: 10/100Base-TX

I/O Expansions

  • Number of Total Expansion Slots: 2
  • Expansion Slot Type: SSM (Security Services Module)
  • Number of SSM Slots: 1

Management & Protocols

  • Manageable: Yes
  • Standard Memory: 1 GB
  • Memory Technology: DRAM
  • Flash Memory: 64 MB
  • Memory Card Supported: Compact Flash
Power Description
  • Input Voltage: 110 V AC, 220 V AC
  • Power Source: Power Supply

In summary, the Cisco ASA5510-BUN-K9 Firewall Security Appliance ASA 5510 stands as a formidable solution for organizations seeking robust network security. From its advanced firewall capabilities to VPN support and intrusion prevention features, the ASA 5510 addresses the multifaceted challenges of modern cybersecurity. As businesses navigate an increasingly complex threat landscape, investing in a comprehensive security appliance like the Cisco ASA5510-BUN-K9 is a strategic decision to safeguard critical assets and ensure the integrity of network communications.

Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

Here, you can check more available conditions of your desired product ASA5510-BUN-K9 at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.

Other Available Categories For - Networking - Firewall


Please choose your location for calculate shipping cost.


ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.


Shipping Options and Estimated Delivery Time

UPS Shipping Options:

FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM

UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM

UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.

UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday

FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states

FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states

Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
  • We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
  • If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
  • You can estimate the shipping cost from the products detail page, also available on the checkout page
  • The shipping cost depends on box dimensions, weight, and zip/postal code
  • To get a FedEx® delivery service you need to mention it on the checkout page notebox.
  • For urgent shipments, please contact our customer service.
  • Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.