Cisco ISR4451-X-AX/K9 4 Ports Router 4451-X Application Refurbished

The ISR4451-X-AX/K9 is a part of Cisco's Integrated Services Router (ISR) series, renowned for its versatility and performance in networking environments. Specifically designed to deliver an enhanced application experience, this 4 ports router incorporates cutting-edge technology to optimize network performance, security, and scalability. The X in its model name signifies its extended capabilities, making it suitable for a wide range of networking requirements. This router is equipped with features that enhance its application experience, making it a popular choice for businesses and organizations.

One of the standout features of the ISR4451-X-AX/K9 router is its modular design, allowing users to customize and expand its functionality according to specific needs. The modular network interface module (NIM) is a key component that contributes to the router's adaptability. NIMs are interchangeable modules that provide various connectivity options, such as different types of WAN interfaces, Ethernet ports, or integrated services.

The ISR4451-X-AX/K9 supports a range of interchangeable NIMs, enabling users to tailor the router to suit their network infrastructure. Whether it's a requirement for additional WAN connectivity, enhanced security features, or specialized services, the ability to swap NIMs ensures that the router can evolve with changing demands.

With built-in application visibility and control capabilities, the router allows administrators to monitor and manage the network's application landscape. This feature enables granular control over application traffic, allowing administrators to enforce policies, optimize performance, and address potential security concerns.

The Gigabit Ethernet 4 Ports on the ISR4451-X-AX/K9 router provide high-speed data transmission capabilities, allowing for rapid and efficient communication between devices on the network. This is especially critical for bandwidth-intensive applications and scenarios where large volumes of data need to be transferred quickly.

Having four Gigabit Ethernet ports enhances connectivity options, providing flexibility in how devices are connected to the network. This is particularly valuable in scenarios where multiple devices, such as computers, servers, or other networking equipment, need to be seamlessly integrated into the network infrastructure.

The multiple Gigabit Ethernet ports on the ISR4451-X-AX/K9 router enable load balancing, distributing network traffic across the available ports. This not only optimizes network performance but also provides a level of redundancy. In the event of a port failure, traffic can be automatically redirected to functioning ports, minimizing disruptions.

The ISR4451-X-AX/K9 router comes equipped with integrated management tools that simplify the configuration and monitoring processes. User-friendly interfaces and centralized management platforms contribute to a more efficient and user-friendly experience for network administrators.

One of the standout features of the ISR4451-X-AX/K9 4451-X router is its emphasis on Application Experience. This involves the router's ability to optimize the performance of applications running on the network. This is particularly crucial in modern networks where diverse applications demand varying levels of resources and bandwidth.

The router's modularity is a key aspect that enhances its flexibility and scalability. The ability to add or upgrade modules allows organizations to adapt the router to evolving networking needs without replacing the entire device. In the case of the ISR4451-X-AX/K9, the Modular Network Interface Module (NIM) provides the platform for expanding the router's capabilities.

Networking speed is a critical factor, and the ISR4451-X-AX/K9 addresses this with its Gigabit Ethernet ports. The inclusion of four such ports ensures high-speed connectivity for data transfer, minimizing bottlenecks and optimizing overall network performance.

Security is a paramount concern in modern networking, and the inclusion of "K9" in the model indicates that the ISR4451-X-AX/K9 4451-X comes equipped with encryption features. This ensures that data transmitted over the network is secure and protected from unauthorized access.

Understanding the applications for which the ISR4451-X-AX/K9 4451-X router is designed is crucial for making informed decisions when selecting networking equipment.

In large enterprises with diverse networking needs, the ISR4451-X-AX/K9 proves its worth by providing a comprehensive solution. Its ability to handle multiple services, optimize application performance, and ensure secure communication makes it a suitable choice for complex enterprise networks.

The modularity of the router, facilitated by the Modular Network Interface Module, makes it an ideal candidate for deployment in data centers. As data center requirements evolve, the router can adapt to changes through module upgrades, ensuring long-term compatibility and performance.

As businesses and organizations navigate the digital landscape, security remains a paramount concern. The ISR4451-X-AX/K9 addresses these concerns through a robust set of security features integrated into its architecture.

The router includes firewall capabilities that act as a barrier between the internal network and external threats. Administrators can define access policies, control traffic, and monitor network activity, enhancing overall security.

The Intrusion Prevention System is a proactive defense mechanism against potential threats. It analyzes network traffic for malicious activities and takes preventive actions to thwart potential security breaches.

To secure data during transit, the ISR4451-X-AX/K9 supports encryption protocols and Virtual Private Network (VPN) technologies. This ensures that sensitive information remains confidential, even when traversing public networks.

The ISR4451-X-AX/K9 Cisco 4 451-X Application Experience Router has a Gigabit Ethernet network connectivity and scalability. It has a total of 4 Gigabit Ethernet ports, 2 of which are SFP (small form-factor pluggable) ports, and 2 of which are RJ-45 ports. The SFP ports allow for the use of fiber optic cables, while the RJ-45 ports support copper cables.

The router supports a variety of network protocols including IPv4, IPv6, and MPLS, making it suitable for a wide range of network environments. It also supports various security features such as firewall, VPN, and intrusion prevention.

The router also has a modular design, allowing for the installation of various service modules to expand its capabilities and support for various applications. This modular design allows for scalability and flexibility in terms of network capacity and performance.

• Manufacturer: Cisco
• Model Number or SKU# ISR4451-X-AX/K9
• Product Series: 4400
• Product Type: Router

• Total Number of Ports: 4
• USB: Yes
• Powerline: No
• Management Port: Yes
• Token Ring Port: No
• Serial V.35 Interface: No
• Number of Network (RJ-45) Ports: 4

• Number of Total Expansion Slots: 10
• Expansion Slot Type: Network Interface Module (NIM)
• Expansion Slot Type: PVDM
• Expansion Slot Type: SFP
• Expansion Slot Type: Integrated Services Card (ISC)
• Network Technology: 10/100/1000Base-T
• Ethernet Technology: Gigabit Ethernet

• Standard Memory: 4 GB
• Maximum Memory: 16 GB
• Memory Technology: DRAM
• Flash Memory: 8 GB

Power Description

• Input Voltage: 120 V AC
• Input Voltage: 230 V AC
• Power Source: Power Supply

In summary, the Cisco ISR4451-X-AX/K9 4451-X router is a powerful networking solution that combines performance, flexibility, and security. Its Application Experience focus, modular design, Gigabit Ethernet ports, and encryption features make it a versatile choice for a range of networking applications. Whether deployed in enterprise networks, data centers, or branch offices, this router delivers the capabilities needed to meet the demands of modern networking environments. Understanding its features and applications is crucial for organizations seeking a reliable and future-proof networking solution.