Cisco ASA5505-50-BUN-K8 11 Ports Networking Security Appliance Firewall
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ASA5505-50-BUN-K8 Cisco ASA 5505 Network Security Appliance Refurbished

Availability: In Stock
Part Number#: ASA5505-50-BUN-K8
List Price was: $1750.00
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Short Description:
ASA5505-50-BUN-K8 Cisco ASA 5505 Network Security Appliance with SW. 50 Users. 8 ports. DES | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days
Features and specifications

As the ASA5505-50-BUN-K8 Cisco ASA 5505 Network Security Appliance is an older model, it is not likely to see further updates or new features from Cisco. However, here are some hypothetical future features and specifications that could be incorporated into a newer model of the Cisco ASA network security appliance:

  • High-performance Hardware: A future Cisco ASA network security appliance may have hardware with higher performance capabilities to handle increasing network traffic and more complex security threats.
  • Advanced Threat Detection: Advanced threat detection capabilities, such as artificial intelligence (AI) and machine learning (ML), may be incorporated into a future ASA model to help detect and mitigate security threats more effectively.
  • Enhanced User and Application Visibility: A future Cisco ASA model may offer improved visibility into user behavior and application usage to provide more granular control and monitoring capabilities.
  • Automation and Orchestration: Automation and orchestration capabilities could be incorporated into a future ASA model, allowing for more efficient configuration and management of security policies and rules.
  • Cloud Integration: As more organizations move their applications and data to the cloud, a future Cisco ASA model may offer deeper integration with cloud environments and provide cloud-based security services.
  • Zero Trust Security: A future ASA model may incorporate Zero Trust security features, such as identity-based access controls and micro-segmentation, to reduce the risk of unauthorized access and lateral movement of cyber attacks.
  • Threat Intelligence Sharing: A future Cisco ASA model may provide threat intelligence sharing capabilities to enable real-time threat information sharing between security appliances and other security products to enhance the overall security posture of an organization.
  • Security Analytics and Reporting: A future ASA model may offer advanced security analytics and reporting capabilities to provide insights into network security trends, anomalies, and potential threats.
Future Trends and Developments

As the ASA5505-50-BUN-K8 Cisco ASA 5505 Network Security Appliance is an older model, it is not likely to see further developments or updates from Cisco. However, there are still some future trends and developments in the network security appliance industry that may affect the way we think about and use these devices.

  • Cloud-based Security: With the increasing popularity of cloud computing and storage, network security appliances are becoming integrated with cloud services. In the future, it is likely that ASA5505-50-BUN-K8 Cisco ASA 5505 Network Security Appliance models will be integrated with cloud-based security solutions that can provide greater scalability, flexibility, and real-time threat intelligence.
  • Artificial Intelligence and Machine Learning: Artificial intelligence and machine learning technologies are becoming increasingly important in the field of network security. Future ASA5505-50-BUN-K8 Cisco ASA 5505 Network Security Appliances may incorporate these technologies to improve threat detection, automate security operations, and provide better insights into network traffic patterns.
  • Zero-Trust Security: The traditional network perimeter is becoming increasingly porous, with more devices connecting remotely and accessing cloud-based resources. This has led to a shift towards zero-trust security, which assumes that every user, device, and application is potentially malicious and requires validation. Future ASA5505-50-BUN-K8 Cisco ASA 5505 Network Security Appliances may incorporate zero-trust security features to provide more granular access controls and reduce the risk of unauthorized access.
  • Integration with DevOps: As organizations increasingly adopt DevOps practices, there is a need for network security appliances to integrate seamlessly with DevOps workflows. Future ASA5505-50-BUN-K8 Cisco ASA 5505 Network Security Appliances may incorporate DevOps-friendly features such as APIs, automation tools, and programmable interfaces to enable rapid deployment and configuration.
  • Enhanced Threat Intelligence: As cyber threats continue to evolve, network security appliances need to provide better threat intelligence and detection capabilities. Future ASA5505-50-BUN-K8 Cisco ASA 5505 Network Security Appliances may incorporate more advanced threat intelligence features such as machine learning-based anomaly detection, behavioral analysis, and automated threat response.
Management and Troubleshooting

The ASA5505-50-BUN-K8 is a popular Cisco ASA 5505 Network Security Appliance model that is designed to provide network security and VPN capabilities for small businesses, branch offices, and enterprise teleworker environments. To effectively manage and troubleshoot this appliance, the following steps can be taken:

  • Understanding the ASA5505-50-BUN-K8 Configuration: The first step in managing and troubleshooting this device is to understand its configuration. This includes the network topology, security policies, and VPN configurations. The configuration can be accessed using the Cisco Adaptive Security Device Manager (ASDM) or the command-line interface (CLI). The ASA 5505 uses a hierarchical configuration structure consisting of global, interface, and object configurations.
  • Updating Firmware and Patches: It is important to keep the ASA5505-50-BUN-K8 firmware up to date to ensure that it is protected against known vulnerabilities and exploits. Cisco releases periodic updates and patches for its devices, and it is recommended to apply these as soon as they become available.
  • Configuring Security Policies: The ASA5505-50-BUN-K8 allows you to configure security policies to control traffic flow between networks. Security policies can be created based on source and destination IP addresses, port numbers, protocols, and other parameters. You should ensure that the security policies are configured correctly to prevent unauthorized access and protect sensitive data.
  • Setting up VPNs: The ASA5505-50-BUN-K8 supports VPN connectivity using IPsec, SSL, and other protocols. VPNs are used to provide secure remote access to network resources and to connect remote offices. It is important to configure VPNs correctly to ensure that they are secure and provide the required level of connectivity.
  • Troubleshooting: When troubleshooting the ASA5505-50-BUN-K8, it is important to have a good understanding of the device configuration and its intended operation. The ASA5505-50-BUN-K8 logs events and errors, which can be viewed using the ASDM or CLI. The logs can help identify issues with the device configuration, connectivity issues, or security policy violations.
  • Backing Up the Configuration: It is important to regularly back up the ASA5505-50-BUN-K8 configuration to ensure that you can quickly restore the device to its previous state in case of a failure or other issues. The configuration can be backed up using the ASDM or CLI and should be stored securely.

General Information

  • Manufacturer Cisco Systems, Inc
  • Manufacturer Part Number ASA5505-50-BUN-K8
  • Type: Networking
  • Sub-Type: Security Appliance
  • Brand Name Cisco
  • Product Series 5500
  • Product Model ASA 5505
  • Product Name ASA 5505 Network Security Appliance
  • Product Type Network Security/Firewall Appliance

Technical Information

  • Virtualization-
  • 10000 x Concurrent Session
  • 10 x IPSec VPN Peer
  • 25 x IPSec VPN Peer
  • 2 x SSL VPN Peer
  • 25 x SSL VPN Peer
  • 3000 x Concurrent Session
  • 25000 x Concurrent Session
  • 50 x Users on the LAN
  • Encryption Standard AES
  • Encryption Standard DES
  • Encryption Standard 3DES


  • Total Number of Ports 11
  • USB Yes

Network & Communication

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

I/O Expansions:

  • Number of Total Expansion Slots 1
  • Expansion Slot Type SSC
  • Number of SSC Slots 1


  • Standard Memory 256 MB
  • Flash Memory 64 MB

Power Description

  • Input Voltage 220 V AC
  • Input Voltage 110 V AC
  • Power Source Power Supply
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.


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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.

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(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).

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