Networking 8 Port Security Appliance Firewall
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ASA5555-K8 Cisco ASA 5555-X Network Security Appliance New

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Part Number#: ASA5555-K8
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Short Description:
ASA5555-K8 Adaptive Security Appliance(ASA) 5555-X 8x Ports 10/100/1000Base-T 1x Expansion Slot Gigabit Ethernet Manageable 1U Rack-Mountable Network Security/Firewall Appliance | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

VPN Functionality and Configuration

The Cisco ASA 5555-X Network Security Appliance provides various VPN functionality to allow remote users or branch offices to securely access the corporate network. VPN (Virtual Private Network) is a secure and encrypted connection that allows remote users to access resources on the company's network as if they were physically connected to the network.

Here are some of the VPN features of the Cisco ASA 5555-X Network Security Appliance:

  • VPN Protocols: The ASA 5555-X supports multiple VPN protocols, including SSL VPN, IPsec VPN, and AnyConnect VPN.
  • SSL VPN: SSL VPN allows users to establish secure connections with the network through a web browser without requiring additional client software. The ASA 5555-X supports both clientless SSL VPN and client-based SSL VPN.
  • IPsec VPN: IPsec VPN is a common VPN protocol that provides secure and encrypted connections between two endpoints. The ASA 5555-X can support site-to-site IPsec VPN and remote-access IPsec VPN.
  • AnyConnect VPN: AnyConnect VPN is a Cisco proprietary VPN protocol that supports multiple operating systems, including Windows, Mac, Linux, and mobile devices. The ASA 5555-X includes licenses for AnyConnect VPN clients.
  • Authentication: The ASA 5555-X supports various authentication methods for VPN connections, such as local user database, RADIUS, LDAP, and TACACS+.
  • Authorization: The ASA 5555-X allows administrators to control what resources VPN users can access and what actions they can perform on the network.
  • VPN Filters: Administrators can apply VPN filters to restrict access to specific network resources and control the type of traffic that can pass through the VPN connection.
  • VPN Failover: The ASA 5555-X supports VPN failover to ensure uninterrupted connectivity in case of hardware or software failures.

Configuring VPN on the ASA 5555-X involves creating a connection profile, configuring authentication and authorization settings, and defining VPN filters. The exact steps may vary depending on the specific configuration and requirements of your network. It is recommended to consult the Cisco ASA 5555-X documentation or seek the assistance of a qualified network engineer for further guidance.

Key Features and Benefits

The Cisco ASA 5555-X Network Security Appliance is a high-performance security appliance designed for mid-sized to large organizations to protect their networks from cyber threats. Here are some of the key features and benefits of the ASA 5555-X:

  • Firewall Capabilities: The ASA 5555-X provides advanced firewall features such as access control, NAT, and application-layer inspection to protect against various types of network attacks.
  • VPN Functionality: The ASA 5555-X supports various VPN technologies such as SSL, IPSec, and AnyConnect to provide secure remote access and site-to-site connectivity.
  • Intrusion Prevention System (IPS): The ASA 5555-X includes an integrated IPS that can detect and prevent known and unknown threats.
  • Web Filtering: The ASA 5555-X can enforce web usage policies and prevent access to malicious or inappropriate websites.
  • Content Security: The ASA 5555-X can scan traffic for viruses, malware, and other threats with the help of advanced threat detection and prevention technologies.
  • Scalability: The ASA 5555-X can handle up to 10 Gbps of firewall throughput, making it suitable for high-bandwidth environments.
  • High Availability: The ASA 5555-X can be deployed in active-standby or active-active modes to ensure continuous availability and minimal downtime.
  • Management and Monitoring: The ASA 5555-X can be managed through a web-based GUI or command-line interface (CLI), and provides extensive monitoring and reporting capabilities.
  • Integration: The ASA 5555-X can be integrated with other Cisco security solutions such as Cisco Identity Services Engine (ISE) and Cisco Advanced Malware Protection (AMP) to provide a comprehensive security architecture.
  • Future-Proof: The ASA 5555-X is designed to support future software and hardware upgrades, ensuring that it remains a relevant security appliance for years to come.

Performance and Scalability

The Cisco ASA 5555-X Network Security Appliance is designed to provide high-performance and scalability to meet the needs of medium to large-sized networks. The appliance is built with a multi-core CPU and hardware acceleration features that enable it to process traffic efficiently while maintaining high levels of security.

Here are some key aspects of the ASA 5555-X's performance and scalability:

  • Throughput: The ASA 5555-X can provide up to 4 Gbps of firewall throughput and up to 1.2 Gbps of IPS throughput. This means that the appliance can handle a significant amount of traffic without compromising security.
  • Connections: The ASA 5555-X can support up to 10,000 concurrent connections, which allows it to handle a large number of simultaneous sessions without dropping connections.
  • VPN: The appliance can support up to 5,000 concurrent VPN connections, which allows remote workers to securely connect to the network.
  • Clustering: The ASA 5555-X can be deployed in a cluster, which allows multiple appliances to work together to provide higher levels of performance and scalability. Clustering can also provide redundancy and failover capabilities.
  • Security Services: The ASA 5555-X can provide a variety of security services, including firewall, IPS, VPN, and web filtering. These services can be combined and customized to meet the specific security needs of a network.
  • Configuration Flexibility: The ASA 5555-X can be configured to support a wide range of deployment scenarios, including standalone, high availability, and clustered configurations. This flexibility allows it to be deployed in a variety of network architectures.

General Information

  • Brand Name: Cisco
  • Manufacturer: Cisco Systems, IncType: Networking
  • Manufacturer Part Number ASA5555-K8
  • Product Line: ASA
  • Product Series: 5500
  • Product Model: ASA 5555-X
  • Product Name: ASA 5555-X Network Security/Firewall Appliance
  • Product Type: Network Security/Firewall Appliance

Technical Information

  • Firewall Protection Supported Blended Threat Prevention
  • Firewall Protection Supported Intrusion Prevention
  • Firewall Protection Supported Anti-phishing
  • Firewall Protection Supported Denial of Service (DoS)
  • Firewall Protection Supported Brute Force Attack Mitigation
  • Firewall Protection Supported Threat Protection
  • Firewall Protection Supported Zero Day Event
  • Firewall Protection Supported Malware Protection
  • Firewall Protection Supported Worm Scanning
  • Firewall Protection Supported Spyware Protection
  • Firewall Protection Supported Distributed Denial of Service (DDoS)
  • Firewall Protection Supported Packet Flood Mitigation
  • Firewall Protection Supported Access Control
  • Firewall Protection Supported Traffic Anomaly Detection
  • Firewall Protection Supported Application Layer Filtering
  • Firewall Protection Supported Dead Peer Detection
  • Firewall Protection Supported AntiBot
  • Encryption Standard DES
  • Encryption Standard AES
  • Encryption Standard 3DES


  • Total Number of Ports: 8
  • USB: No
  • PoE (RJ-45) Port: No
  • Number of Network (RJ-45) Ports: 8

Network & Communication

  • Ethernet Technology: Gigabit Ethernet
  • Network Standard: 10/100/1000Base-T

Wireless Specifications

  • Wireless LAN: No

I/O Expansions

  • Number of Total Expansion Slots: 1

Management & Protocols

  • Manageable: Yes
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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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.
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Important notes:

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

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Worldwide Shipping Options:

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UPS®/FedEx® Ground Shipping Canada

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Important notes:

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