Cisco ASA5555-K9 8 Ports Firewall Security Appliance Gigabit Refurbished

The Cisco ASA5555-K9 ASA 5555-X Firewall Edition is a robust security appliance designed to provide advanced firewall and VPN capabilities for networks of various sizes. This device is part of Cisco's ASA 5500-X series, known for its high-performance security services. The Cisco ASA 5555-X is a member of the Cisco ASA 5500-X series, known for its exceptional security services and high-performance capabilities. As a firewall edition, the ASA 5555-X offers a comprehensive solution for safeguarding networks against a myriad of cyber threats.

One of the standout features of the Cisco ASA 5555-X 8 ports is its support for 5000 IPsec VPN peers. IPsec (Internet Protocol Security) is a protocol suite that ensures secure communication over the Internet. With a capacity for 5000 VPN peers, the firewall can handle a large number of secure connections, making it ideal for organizations with remote offices, telecommuting employees, or business partners requiring secure access.

• Data Encryption: IPsec VPN encrypts data, ensuring that even if intercepted, it remains unreadable without the decryption key. This is crucial for protecting sensitive information during transmission.
• Authentication: IPsec VPN includes mechanisms for authenticating the parties involved in a communication. This prevents unauthorized access and ensures that only legitimate users can establish a secure connection.
• Integrity Checking: The protocol includes measures to check the integrity of transmitted data. This helps detect any tampering or alteration of data during transit.

The ASA5555-K9 comes equipped with 8 Gigabit Ethernet ports, offering high-speed connectivity for your network. These ports enable the firewall to handle large volumes of data traffic efficiently, ensuring optimal performance without compromising on security.

In addition to IPsec, the ASA 5555-X supports 2 SSL VPN peers. SSL (Secure Sockets Layer) VPNs provide a secure and flexible way for remote users to access the corporate network. This feature is particularly valuable in today's era of remote work, enabling employees to connect securely to the company's network from various locations.

• Ease of Use: SSL VPNs often have a user-friendly interface, making them accessible to users with varying levels of technical expertise. This simplicity contributes to a smoother and more secure user experience.
• Application-Level Access Control: SSL VPNs can provide access control at the application level, allowing administrators to specify which applications or services a user can access. This granularity enhances security by restricting access to only necessary resources.
• Clientless Access: Some SSL VPN implementations offer clientless access, eliminating the need for users to install additional software. This is convenient for users connecting from devices where installing VPN clients may not be feasible.

The Cisco ASA 5555-X boasts 8 Gigabit Ethernet ports, emphasizing high-speed connectivity for efficient data transfer within the network. These ports facilitate the seamless flow of data, ensuring minimal latency and optimal performance. The multiple ports also allow for network segmentation and the creation of distinct security zones, enhancing overall network security.

For streamlined network administration, the ASA 5555-X includes a dedicated Gigabit Ethernet management port. This port provides a separate channel for managing and configuring the firewall, ensuring that administrative tasks do not interfere with regular network traffic. This separation enhances security and simplifies network maintenance.

As a security appliance, the Cisco ASA 5555-X is equipped with a comprehensive set of security features to safeguard networks against a wide range of threats. These features include firewall capabilities, intrusion prevention, VPN support, and advanced threat detection mechanisms. The security appliance aspect underscores the device's holistic approach to network protection.

Intrusion Prevention is a critical aspect of network security, and the ASA 5555-X delivers impressive IPS throughput. The firewall's ability to inspect and block malicious traffic in real time contributes significantly to the overall security posture of the network.

• High-Volume Data Transfer: Gigabit Ethernet ports support data transfer rates of up to 1 gigabit per second, making them suitable for applications that require high bandwidth. This includes activities like video streaming, large file transfers, and data-intensive applications.
• Virtualization: In virtualized environments where multiple virtual machines communicate with each other and the external network, Gigabit Ethernet ports ensure that the network can handle the increased data flow efficiently.
• Network Segmentation: Organizations often segment their networks for security and performance reasons. Gigabit Ethernet ports enable the creation of separate network segments without sacrificing overall network speed.

The ASA5555-K8 Cisco Firewall is a high-performance, 8-port Ethernet appliance that is designed to provide advanced security features for small to medium-sized businesses. The firewall is part of the Cisco ASA (Adaptive Security Appliance) series and is known for its robust security capabilities, including a stateful firewall, VPN (Virtual Private Network) support, and intrusion prevention. It also offers advanced features such as Application Visibility and Control (AVC), which allows you to monitor and control the applications running on your network, and Advanced Malware Protection (AMP), which uses threat intelligence and machine learning to detect and block malware. Additionally, it supports Cisco's Security Manager, which provides a centralized management console for the ASA firewall and other security devices in your network, allowing you to easily monitor and configure the security of your network. It also supports Next-Generation Firewall (NGFW) capabilities, such as Advanced Threat Defense (ATD), which includes sandboxing, malware protection, and threat intelligence services, to protect your network from advanced threats and zero-day attacks.

The ASA5555-K9 is a Cisco ASA 5555-X firewall appliance that is designed for use in large enterprise environments. It provides resiliency and high availability through some features and capabilities.

One of the main features is its ability to work in a failover configuration, which allows for a secondary ASA to take over in case of a failure of the primary unit. This helps to ensure that your network stays up and running, minimizing downtime and maximizing productivity.

The ASA5555-K9 also has hardware redundancy features such as dual power supplies and can be configured with a clustering feature called Adaptive Security Device Manager (ASDM) that allows for centralized management of multiple ASA devices, providing more flexibility and ease of management.

The firewall appliance also provides advanced security features such as threat protection, VPN, and intrusion prevention system (IPS) which helps to protect your network against a wide range of threats.

• Manufacturer: Cisco
• Model Number or SKU# ASA5555-K9
• Product Line: ASA
• Product Series: 5500
• Product Type: Security Appliance

• Total Number of Ports: 8
• USB: Yes

• Number of Total Expansion Slots: 1

• Expansion Slots: 1 (total) / 1 (free) x expansion slot
• Interfaces: 8 x 1000Base-T - RJ-45 ¦ 1 x 1000Base-T (management) - RJ-45 ¦ 1 x management - RJ-45 ¦ 2 x USB 2.0 - Type A

• Wireless LAN: No

• IPsec VPN Peers: 5,000
• SSL VPN Peers: 2
• Concurrent Sessions: 1,000,000
• Virtual Interfaces (VLANs): 500
• Security Contexts: 2

• Firewall Protection, VPN Support, VLAN Support, High Availability

• Standard Memory: 16 GB
• Flash Memory: 8 GB

Power Description

• Input Voltage: 220 V AC
• Input Voltage: 110 V AC
• Power Provided: 400 Watt
• Power Device: Internal power supply

Outline, the Cisco ASA5555-K9 ASA 5555-X Firewall Edition is a comprehensive security appliance that combines advanced firewall capabilities, robust VPN support, and scalable network connectivity. With features such as stateful inspection, threat detection, and application layer filtering, it offers a multi-layered defense against cyber threats. The device's support for both IPsec and SSL VPNs, along with its scalability in terms of VPN peers, makes it suitable for a wide range of organizations with diverse network requirements. Additionally, the inclusion of multiple Gigabit Ethernet ports and a dedicated management interface further enhances its usability and effectiveness in securing modern networks.