Cisco ISR4451-X-SEC/K9 Router – High-Performance Security Gateway

Usage Area

The Cisco ISR4451-X-SEC/K9 is a modular enterprise-class router designed for deployment in medium to large branch offices and regional headquarters. It serves as a WAN aggregation point, providing secure connectivity between remote sites and central data centers. This model is suited for organizations requiring integrated routing, security services, and high-availability network infrastructure. The platform supports concurrent voice, video, and data traffic, making it applicable for unified communications and cloud-based service delivery.

Construction Features

• Integrated service module based on the Cisco ISR 4000 series chassis, supporting modular network interface modules (NIMs)
• Includes a pre-installed SEC license (Security License) enabling advanced security feature sets without additional hardware
• Dual embedded Gigabit Ethernet ports with enhanced packet processing capabilities
• Field-replaceable components for simplified maintenance and serviceability
• Fan and power supply redundancy options for continuous operation in critical environments
• Compact 2RU form factor designed for standard 19-inch rack mounting

Technical Parameters

• Model: ISR4451-X-SEC/K9
• Product Type: Cisco ISR 4451 Sec Bundle
• Form Factor: Rack-mountable, 2RU height
• Ethernet Ports: 2 x 10/100/1000 (GE)
• Module Slots: 2 x NIM (Network Interface Module) slots
• Flash Memory: 8 GB default (expandable)
• DRAM: 4 GB default (expandable)

Standards & Certification

The device complies with industry-standard networking protocols and safety regulations for enterprise equipment. It is certified under relevant EMC and safety directives for IT and telecommunications infrastructure. The platform is designed to meet multi-vendor interoperability standards, ensuring seamless integration into existing enterprise networks.