Cisco 4451-X ISR Router - ISR4451-X/K9

New and Refurbished 4451-X ISR with Advanced Features

The Cisco 4451-X ISR offers advanced features, including 3 onboard GE, 3 NIM slots, 1 ISC slot, 2 SM slots, and 4 GB flash memory default, along with 4 GB DRAM default. It also comes with a warranty for added peace of mind.

The Cisco 4000 Series Integrated Services Routers (ISR) revolutionize WAN communications in the enterprise branch. With new levels of built-in intelligent network capabilities and convergence, the routers specifically address the growing need for application-aware networking in distributed enterprise sites. These locations tend to have lean IT resources. But they often also have a growing need for direct communication with both private data centers and public clouds across diverse links, including Multiprotocol Label Switching (MPLS) VPNs and the Internet.

The Cisco 4000 Series contains six platforms: the 4451, 4431, 4351, 4331, 4321, and 4221 ISRs.

Features and Benefits

Cisco 4000 Series ISRs provide you with Cisco Intelligent WAN (IWAN) software features and a converged branch infrastructure. Along with superior throughput, these capabilities form the building blocks of next-generation branch-office WAN solutions.

Cisco Intelligent WAN (IWAN)

Cisco IWAN is a set of intelligent software services that allow you to reliably and securely connect users, devices, and branch office locations across a diverse set of WAN transport links. IWAN-enabled routers like the 4000 Series dynamically route traffic across the best available transport.