Cisco FPR4120-ASA-K9 Network Module
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FPR4120-ASA-K9 Cisco Firepower 4120 ASA Appliance Refurbished

Availability: In Stock
Part Number#: FPR4120-ASA-K9
List Price was: $93288.46
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Short Description:
FPR4120-ASA-K9 FirePOWER 4120 Network Security/Firewall Appliance - 10GBase-X, 40GBase-X 40 Gigabit Ethernet - USB - 14 - QSFP+, SFP+ - 8 x SFP+ - Manageable - 1U - Rack-mountable, Rail-mountable | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Optimizing Performance

The FPR4120-ASA-K9 is a high-performance Cisco Firepower 4120 ASA appliance that provides advanced threat protection and firewall services for medium to large-sized businesses. To optimize the performance of the device, it is important to follow these best practices:

  • Hardware optimization: The FPR4120-ASA-K9 comes with high-performance hardware, such as a multicore processor, high-speed RAM, and solid-state drives. To optimize performance, make sure that the device is using the latest firmware and that the hardware components are working correctly.
  • Traffic optimization: The FPR4120-ASA-K9 supports a variety of traffic optimization features, such as Quality of Service (QoS), TCP optimization, and SSL decryption. Configure these features to ensure that the device is handling traffic efficiently and effectively.
  • Firewall policies optimization: The device comes with a powerful firewall that can handle a large number of rules and policies. However, to optimize performance, it is important to configure the firewall policies in a way that minimizes the number of rules and policies while still ensuring that all traffic is properly protected.
  • Advanced threat protection optimization: The FPR4120-ASA-K9 supports advanced threat protection features, such as intrusion prevention, malware protection, and URL filtering. These features can be resource-intensive, so it is important to configure them carefully to ensure that they are not affecting performance.
  • High availability optimization: The FPR4120-ASA-K9 supports high availability features, such as clustering and failover. Configure these features to ensure that the device can handle high levels of traffic and that there is no downtime in the event of a hardware failure.
  • Monitoring and tuning: Monitor the device's performance using the built-in monitoring tools, such as SNMP and syslog, and tune the configuration as necessary to ensure optimal performance.

Advanced Firewall and Security Features

The FPR4120-ASA-K9 is a Cisco Firepower 4120 ASA appliance that provides advanced firewall and security features for medium to large-sized businesses. The device comes with the following features:

  • Adaptive Security Appliance (ASA) firewall: The device comes with an ASA firewall, which provides stateful inspection of traffic and advanced application-layer security services.
  • Next-Generation Firewall (NGFW) capabilities: The device supports advanced NGFW capabilities, including intrusion prevention, malware protection, and URL filtering.
  • Cisco Firepower Threat Defense (FTD): The device runs FTD, which provides advanced threat protection, including real-time detection and blocking of malware and other threats.
  • High-performance hardware: The device is designed for high-performance with a multi-core CPU, hardware-accelerated VPN, and support for up to 40 Gbps of throughput.
  • Advanced security features: The device comes with advanced security features, such as network segmentation, advanced malware protection, and SSL decryption.

Here are some of the advanced firewall and security features of the FPR4120-ASA-K9:

  • Network segmentation: The device supports network segmentation, which allows you to create separate security zones for different parts of your network. This can help to prevent the spread of malware and limit the impact of a security breach.
  • Advanced malware protection: The device includes advanced malware protection, which can detect and block known and unknown threats. This includes file and web reputation, intrusion prevention, and advanced malware analysis.
  • SSL decryption: The device can decrypt SSL traffic to inspect it for threats. This can help to prevent threats that use SSL encryption to evade detection.
  • Identity-based access control: The device can enforce access control policies based on user identity, rather than just IP addresses. This can help to prevent unauthorized access and reduce the risk of data breaches.
  • URL filtering: The device can filter web traffic based on URL categories, allowing you to block access to inappropriate or malicious websites.
  • Advanced VPN capabilities: The device supports a variety of VPN technologies, including IPsec, SSL, and AnyConnect VPN. It also includes hardware-accelerated VPN for high-performance and secure remote access.

Troubleshooting Common Issues

The FPR4120-ASA-K9 is a Cisco Firepower 4120 ASA Appliance that provides advanced security services for enterprise-level networks. Despite its robust security features, there may be instances where the device encounters issues. Here are some common issues that may occur and some troubleshooting steps to resolve them:

  • Connectivity issues: If the device is not connecting to the network, check the network cables and ensure that they are properly connected. Verify that the IP address, subnet mask, and default gateway are correctly configured. Also, check the firewall rules to ensure that traffic is allowed to pass through the device.
  • Performance issues: If the device is experiencing performance issues, such as slow throughput or high CPU usage, check the system resources to ensure that they are not being exhausted. Review the firewall rules and other security policies to ensure that they are optimized and not causing unnecessary overhead.
  • Configuration issues: If there are issues with the device's configuration, check the configuration settings to ensure that they are correct. Review the logs and event messages to identify any errors or warnings that may indicate misconfiguration.
  • Software issues: If the device is experiencing software issues, such as crashes or instability, check for any available software updates or patches. Also, review the system logs and event messages to identify any errors or warnings that may indicate software issues.
  • Hardware issues: If the device is experiencing hardware issues, such as power failures or component failures, check the device's physical components, such as the power supply, fans, and internal components. If necessary, contact Cisco technical support for assistance with replacing any faulty components.

General Information about FPR4120-ASA-K9

  • Manufacturer: Cisco
  • Model Number or SKU# FPR4120-ASA-K9
  • Device Type : Security Appliance
  • Height (rack Units) : 1u
  • Bundled With : 2 X Netmod Bays
  • Ram : 128 Gb Ddr4 Sdram
  • Hard Drive : Ssd 200 Gb X 1
  • Form Factor : Rack-mountable
  • Connectivity Technology : Wired

Performance of Firepower 4120 ASA

  • Firewall Throughput: 40 Gbps ¦ Maximum Throughput Fw + Avc: 20 Gbps ¦ Maximum Throughput Fw + Avc + Ngips: 15 Gbps ¦ Application Control (avc) And Ips Throughput: 15 Gbps ¦ Application Control (avc) Or Ips Sizing Throughput: 8 Gbps ¦ Vpn Throughput (ipsec): 10 Gbps
  • Capacity : New Connections Per Second: 120000 ¦ Maximum Number Of Concurrent Sessions: 11000000 ¦ Concurrent Firewall Connections: 15000000 ¦ Virtual Interfaces (vlans): 1024 ¦ Security Contexts: 250

Expansion and Connectivity of Network Module

  • Expansion Slots : 2 (total) / 2 (free) X Expansion Slot
  • Interfaces : 8 X 10gbase-x - Sfp+ ¦ 1 X Console - Rj-45 ¦ 1 X 1000base-t (management) - Rj-45 ¦ 1 X Usb 2.0 - Type A


  • Power Device : Internal Power Supply
  • Installed Qty : 1
  • Max Supported Qty : 2
  • Power Redundancy : Yes
  • Voltage Required : Ac 120/230 V (50 - 60 Hz)
  • Power Provided : 1100 Watt
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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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.

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