Cisco ISR4351/K9 10 Slots Integrated Service Router Modular Refurbished

Product Overview of the Cisco ISR4351/K9 10 Slots Router

The Cisco ISR4351/K9 is part of the Integrated Services Router (ISR) series, renowned for its versatility and performance in various networking scenarios. This 10 Slots router is specifically engineered to cater to the evolving needs of businesses, providing a reliable and scalable solution for network connectivity. As a flagship model, the ISR4351/K9 is engineered to provide robust network services for medium to large enterprises. Its multifaceted design makes it suitable for various networking scenarios, offering a comprehensive solution for routing, security, and application services.

At the heart of the Cisco ISR4351/K9 lies a 3-port management interface, a crucial element for streamlined control and monitoring. This feature facilitates efficient management of network resources, ensuring a smooth operational experience. The Network Interface Module (NIM) with 10 slots further enhances the device's adaptability, allowing users to customize and expand their networking capabilities based on specific requirements.

One of the standout features of the Cisco ISR4351/K9 is its Gigabit Ethernet capabilities. This high-speed networking technology empowers users with rapid data transfer rates, reducing latency and enhancing overall network performance. Whether handling data-intensive tasks or supporting a multitude of connected devices, the Gigabit Ethernet capability ensures a seamless and responsive network experience.

The Cisco ISR4351/K9 belongs to the Integrated Service Router (ISR) family, showcasing its versatility as an all-in-one solution for networking needs. This integrated approach means that the device combines various functions such as routing, security, and application services into a single platform. This not only simplifies network management but also optimizes resource utilization, making it an ideal choice for businesses of all sizes.

The 10 slots within the NIM offer scalability that caters to the evolving needs of a network. Users can deploy a variety of modules, tailoring the router to specific requirements. This customization extends to different industry verticals, ensuring that the Cisco ISR4351/K9 can adapt to the demands of diverse environments, from enterprise networks to service providers.

The NIM slots allow for the integration of various network modules, expanding the router's capabilities based on specific business needs. Whether it's additional Ethernet ports, WAN connectivity modules, or specialized network services, the modular design of the ISR4351/K9 ensures that it can evolve with the changing demands of the network environment.

With 10 available slots, the ISR4351/K9 offers unparalleled scalability. Businesses can start with a basic configuration and gradually expand their network capabilities by adding modules as needed. This future-proofing approach ensures a cost-effective and efficient solution that can grow in tandem with the organization's requirements.

The Gigabit Ethernet ports embedded in the ISR4351/K9 facilitate rapid data transfer, supporting bandwidth-intensive applications and ensuring a smooth and responsive network experience. This is particularly crucial in environments where large volumes of data need to be transmitted quickly and reliably.

The physical design of the ISR4351/K9 is as noteworthy as its internal features. The router's 1U Rack-Mountable Wall Mountable design adds a layer of versatility and adaptability to its deployment options.

In addition to rack-mountable convenience, the ISR4351/K9 can be wall-mounted, offering flexibility in deployment. This is especially valuable in smaller offices or remote locations where traditional rack installations may not be feasible. The wall-mountable option ensures that the router can be deployed in a variety of environments, catering to the diverse needs of businesses.

Underlying the features mentioned above is the robust performance and reliability that Cisco is renowned for. The ISR4351/K9 is equipped with advanced hardware and software capabilities, ensuring efficient data processing, secure communication, and reliable network services. With its high-performance architecture, the router can handle the demands of modern networking applications, providing a stable and responsive network infrastructure.

In the digital age, security is paramount, and the Cisco ISR4351/K9 does not disappoint. Equipped with robust security protocols, including encryption and threat detection mechanisms, this router ensures the confidentiality and integrity of data traversing the network. Additionally, it provides a secure platform for remote access and communication, safeguarding sensitive information from potential threats.

The integrated firewall capabilities of the Cisco ISR4351/K9 add an extra layer of defense against unauthorized access and malicious activities. By actively monitoring and controlling network traffic, the router mitigates the risk of cyber threats, allowing users to navigate the digital landscape with confidence.

The Cisco ISR4351/K9's robust features make it suitable for a wide range of applications across different industries. Here are some common use cases:

In large enterprises, the ISR4351/K9 can serve as the backbone of the network infrastructure. Its scalability and high-speed connectivity make it suitable for handling the diverse communication needs of a large and dynamic organization.

The 1U rack-mountable design of the router makes it an ideal choice for data center environments. Its modular architecture allows data center managers to customize the router's capabilities based on the specific requirements of their infrastructure.

Telecommunication service providers can leverage the ISR4351/K9 to deliver high-performance and reliable connectivity to their customers. The router's support for Gigabit Ethernet and modular expansion options aligns with the demands of the telecommunications industry.

The Cisco ISR4351/K9 is a high-performance integrated service router that is designed for use in small to medium-sized businesses, enterprise branch offices, and service provider environments. It is part of the Cisco 4000 Series Integrated Services Routers (ISR) family, which is a range of routers that are designed to provide a range of routing, security, and application services. The Cisco ISR4351/K9 is equipped with some advanced features to help improve performance, reliability, and security. Some of the features of the Cisco ISR4351/K9 include:

• A multi-core processor that delivers high-performance routing and application processing
• Support for a wide range of routing protocols, including OSPF, EIGRP, and BGP
• A range of security features, including firewall, VPN, and intrusion prevention
• Support for Quality of Service (QoS) to help prioritize voice and video traffic
• A range of connectivity options, including Gigabit Ethernet and WAN interfaces
• Support for a range of applications and services, including voice, video, and data

Main Information for the Cisco ISR4351/K9 Integrated Service Router

• Manufacturer: Cisco
• Part Number or SKU# ISR4351/K9
• Product Series: 4000
• Product Type: Service Router

Interfaces / Ports for Service Router

• Total Ports: 3
• USB: Yes
• Powerline: No
• Management Port: Yes
• Token Ring Port: No
• Number of Network (RJ-45) Ports: 3

• Network Technology: 10/100/1000Base-T
• Ethernet Technology: Gigabit Ethernet
• VoIP Supported: Yes

Memory

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

Network Connectivity

• Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet
• Performance: Aggregate Throughput - 200 Mbps
• Network/Transport Protocol: IPsec, PPPoE, DHCP

• OSPF, IS-IS, RIP-1, RIP-2, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, Static IPv4 Routing, Static IPv6 Routing, Policy-based Routing (PBR), IPv4-to-IPv6 Multicast

• Remote Management Protocol: SNMP, RMON

Advanced Features

• VPN Support, VLAN Support, Syslog Support, IPv6 Support, Class-based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED), Wall Mountable, Access Control List (ACL) Support, Quality of Service (QoS), RADIUS Support, NetFlow, IPFIX

Compliance Standards

• IEEE 802.3, IEEE 802.1Q, IEEE 802.3ah, IEEE 802.1ag, ANSI T1.101, ITU-T G.823, ITU-T G.824

In short, the Cisco ISR4351/K9 stands as a robust and versatile networking solution, catering to the diverse needs of modern enterprises and service providers. From its compact form factor and customizable NIM slots to its Gigabit Ethernet capabilities and integrated security features, this router embodies Cisco's commitment to delivering cutting-edge solutions. As businesses navigate the complexities of the digital landscape, the Cisco ISR4351/K9 emerges as a reliable companion, providing the performance, scalability, and security required for success in the dynamic world of networking.