CISCO Isr ISR4451-X/K9

( Brand: Cisco ), ( Manufacturer Part Number: 4451-X ), ( Model: ISR 4451-X ), ( Type: Server )

Review CISCO 4451-x Isr Isr4451-x/k9

The Cisco 4451-X Series Integrated Services Router (ISR) 4451-X/K9 is a powerful and versatile networking solution designed for medium-sized businesses and service providers. This router is part of Cisco's ISR 4000 Series, which is known for its advanced features, high performance, and energy efficiency.

The Cisco 4451-X router is built on a modern, high-performance architecture that delivers exceptional throughput and processing power. It features a scalable universal chassis, which can support up to nine slots for various interfaces, including Gigabit Ethernet, Fast Ethernet, and WAN interfaces. The router also supports a wide range of WAN technologies, including 3G/4G LTE, DSL, and fiber.

One of the key features of the Cisco 4451-X is its advanced integrated services. It includes a robust firewall and intrusion prevention system (IPS) to help protect your network from threats. It also supports advanced routing protocols like OSPF, BGP, and RIP, as well as MPLS and VPN technologies, making it an ideal choice for businesses that require advanced networking capabilities.

The Cisco 4451-X also offers excellent voice support, making it a popular choice for businesses that use VoIP or traditional TDM voice services. It supports Cisco's Unified Communications Manager Express (CME) and Session Border Controller (SBC) features, enabling advanced voice features like call forwarding, call waiting, and call transfer.

Another significant advantage of the Cisco 4451-X is its energy efficiency. It uses Cisco's EnergyWise technology, which helps reduce power consumption by monitoring and controlling power usage on a per-port basis. This feature not only saves energy but also reduces your carbon footprint and lowers your operating costs.

The Cisco 4451-X is also easy to manage and deploy. It offers a variety of management options, including Cisco Prime Infrastructure, Cisco Configuration Professional, and CLI. The router also supports automated deployment tools like Zero Touch Provisioning and Auto Image Upgrade, making it easy to deploy and manage in large networks.

In summary, the Cisco 4451-X Series Integrated Services Router 4451-X/K9 is a powerful and versatile networking solution that offers advanced features, high performance, and energy efficiency. It is ideal for medium-sized businesses and service providers that require advanced routing, voice support, and integrated security features. With its easy-to-manage design and robust feature set, the Cisco 4451-X is a great choice for businesses looking to upgrade their networking infrastructure.

The Cisco 4451-X ISR (Integrated Services Router Generation 2) is a versatile and powerful router designed for medium-sized to large enterprises and service providers. Here are some pros and cons of buying this particular model, the Cisco 4451-X/K9:

1. High Performance: The Cisco 4451-X is a high-performance router with a throughput capacity of up to 2.1 Gbps. It can support advanced features such as MPLS, VPN, and multicast routing.

2. Scalability: This router offers a wide range of interfaces, including Gigabit Ethernet, Fast Ethernet, and WAN interfaces, allowing it to support various network topologies and sizes.

3. Modular Design: The 4451-X is a modular router, which means that it can be upgraded by adding new modules as the network grows. This can save businesses the cost of replacing the entire router when they need more capacity.

4. Reliability: Cisco routers are known for their reliability and the 4451-X is no exception. It offers advanced redundancy features such as hot-swappable power supplies and fans, as well as support for redundant routing protocols.

5. Security: The 4451-X offers robust security features, including firewall, intrusion prevention, and VPN support, making it an ideal choice for businesses that need to protect their network from external threats.

1. Cost: The Cisco 4451-X is a high-end router and comes with a premium price tag. Small businesses or those with limited budgets may find it too expensive.

2. Complexity: The 4451-X is a complex device with many features and configurations. It requires a skilled IT staff to manage and maintain the router effectively.

3. Power Consumption: This router consumes a significant amount of power, which can be a concern for businesses that want to minimize their energy usage or for those with limited power budgets.

The Cisco 4451-X is a powerful and versatile router that offers high performance, scalability, and reliability. It is an ideal choice for medium-sized to large enterprises and service providers. However, its high cost, complexity, and power consumption may be a concern for small businesses or those with limited budgets.

If you are a medium-sized to large enterprise or service provider, and you need a high-performance and scalable router with advanced features and robust security, then the Cisco 4451-X is a great choice. However, if you are a small business or have a limited budget, you may want to consider other options such as the Cisco 2900 series routers, which offer similar features but at a lower cost.

Details:

Unit powers on, Hans't been fully tested. Any questions, just drop me a message!, Picture is of the actual unit you'll get. Cosmetically looks good with minor wear as seen in photos. The Cisco ISR4451-X/K9 is a high-performance branch router, designed for WAN aggregation and high-throughput needs.

Inventory ready to ship. It supports services like VPN, firewall, and advanced routing with a modular design allowing salable deployments. Item sold as is.

part #: 4451 prices

• $88.00-$399.99

specifications chompiserver:

• brand: Cisco
• mpn: 4451-x
• model: Isr 4451-x
• type: Server

seller chompiserver:

• city: Tulsa, Oklahoma
• rating: 100.0%
• # reviews: 162

offer chompiserver:

• options: Ship-to-home
• sold: 0
• started: September 10, 2025
• best offers: True
• quantity: 1
• availability: In Stock

general chompiserver:

• condition: Used
• Enterprise Networking, Servers > Servers, Clients Terminals > Computer Servers

payments chompiserver:

• other
• credit card: Visa
• wallet: Paypal

returns chompiserver:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer
• method: Money back

shipping chompiserver:

• cost: $71.30
• type: Calculated
• service: UPS Ground
• transit: 3-9 Days
• class: Standard
• carrier: UPS

Cisco 4451 Is Similar To:

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