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ISR4451-X-AXK9

The Cisco ISR4451-X-AXK9 is a high-performance integrated services router designed for scalable, secure, and reliable WAN connectivity, offering advanced application services and modular expandability—ideal for businesses seeking cost-effective, used enterprise-grade networking solutions.

SKU: ISR4451-X-AXK9 Brand: Product ID: 326193
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Description

The Cisco ISR4451-X-AX/K9 is a high-performance Integrated Services Router designed for scalable, secure, and application-aware network services. Built for enterprise branch deployments, it delivers up to 2 Gbps of aggregate throughput with pay-as-you-grow performance licensing. Its modular design supports dual power supplies, redundant WAN connections, and a wide range of network interface modules (NIMs) and service modules (SMs) for flexible configurations. The router features four onboard 1-Gigabit Ethernet ports, along with two enhanced service module slots and three NIM slots, making it ideal for evolving network demands.

This ISR 4451-X model includes the Application Experience (AX) license, enabling advanced features such as Application Visibility and Control (AVC), WAN optimization, and Cisco Performance Routing (PfR). It supports integrated security with firewall, VPN, and intrusion prevention capabilities, all managed through Cisco IOS XE software. Powered by a multicore CPU architecture, the platform offers hardware-assisted performance and high availability. Whether for cloud connectivity, voice, or data services, the ISR4451-X-AX/K9 provides a reliable foundation for branch network infrastructure.

Who We Are
 
ROC Telecom is a family-owned, Texas-based company specializing in helping businesses unlock value from their networking and telecom equipment. From routers and switches to optical gear and more, we provide a seamless solution for businesses looking to sell, recover assets responsibly, or buy quality-tested equipment at competitive prices.
 
What We Do
 
We make it easy to:
  • Sell Used Equipment: Get a quick, hassle-free quote and maximize the value of your old IT gear.
  • Buy Certified Networking Equipment: Access affordable, quality-tested equipment from top brands like Cisco, Juniper, Ciena, Fujitsu, Infinera and more.
Why Choose ROC Telecom?
  • Expertise You Can Trust: 15 years of experience in asset recovery and resale.
  • Sustainable IT Solutions: Reduce waste and support environmentally responsible practices.
  • Competitive Pricing: Fair, fast, and accurate valuations for all your equipment.
  • Free Shipping Logistics: Fast, secure, and hassle-free shipping or pickup options for buyers and sellers.
Our Process
  1. Submit a Request: You can use the “Buy” or “Sell” buttons above to get started — or fill out a form, call us at 585-406-1248, or email bailey@roctelecom.com. Whatever’s easiest for you, we’ll make it quick and hassle-free.
  2. Quick Evaluation: We’ll assess your equipment—whether you’re looking to sell it or find the right gear for your needs—and provide a fair offer.
  3. Simple Logistics: Fast, secure, and straightforward shipping or pickup solutions.
  4. Value Delivered: Recover funds from unused equipment or save on quality-tested networking and telecom gear.
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