Cisco ISR4431-DNA Router – High-Performance Enterprise Edge

Usage Area

The Cisco ISR4431-DNA is a modular enterprise router designed for deployment in medium to large branch offices and regional headquarters. It provides integrated routing, security, and application services for WAN aggregation and inter-site connectivity. The platform supports high-density Ethernet connectivity and flexible network interface modules for scalable service expansion. It is suited for organizations requiring reliable IP base feature sets in multi-service network environments.

Construction Features

• Modular chassis with three network interface module (NIM) slots for diverse WAN/LAN connectivity options.
• Integrated four-port Gigabit Ethernet (4GE) interface for built-in wired connectivity.
• Flash storage capacity of 8 GB for robust software and configuration storage.
• DRAM capacity of 4 GB to support concurrent routing and security processes.
• Includes DNA (Digital Network Architecture) subscription entitlement for enhanced network management capabilities.
• IP Base (IPB) software feature set pre-installed, providing essential routing protocols and services.

Technical Parameters

• Model: ISR4431-DNA
• Brand: Cisco
• Ethernet Ports: 4 x Gigabit Ethernet (4GE)
• NIM Slots: 3
• Flash Memory: 8 GB
• DRAM: 4 GB
• Software Feature Set: IP Base (IPB) with DNA subscription

Standards & Certification

The device complies with European Union directives for electromagnetic compatibility and safety, marked with CE certification. It adheres to industry standards for network equipment interoperability and environmental compliance (RoHS). The platform is designed in accordance with Cisco’s internal quality and reliability standards for enterprise-class hardware.