Cisco ISR 4351 Router – High-Performance Enterprise WAN Edge Router

Cisco ISR 4351 Router is engineered to provide robust performance and secure connectivity at the enterprise WAN edge. As part of Cisco’s renowned ISR 4000 Series, this model combines high processing capacity with advanced routing features and flexible port options to support demanding business networks.

Equipped with powerful routing performance, the ISR 4351 ensures smooth data flow for cloud applications, unified communications, and mission-critical services without bottlenecks. Its modular WAN and LAN interface options allow customized configurations to suit diverse network designs and future-proof deployments.

This router includes enterprise-grade security features, such as an integrated firewall, secure VPN termination, and access control, helping protect sensitive traffic and support secure remote connectivity. Advanced Quality of Service (QoS) ensures priority delivery of critical applications for optimized performance.

The scalable, modular architecture supports expansion and growing traffic needs, making the Cisco ISR 4351 ideal for larger branch offices and distributed enterprise environments that require a reliable and flexible edge router.

Key Features

• High-throughput enterprise routing for demanding networks
• Secure firewall & VPN for protected network access
• Modular WAN/LAN interfaces for flexible connectivity
• Advanced QoS prioritizes critical applications
• Scalable, modular design for future growth
• Reliable performance for business-critical services

Specifications

Applications

• Enterprise branch WAN edge routing
• Medium to large office network connectivity
• Secure site-to-site VPN networking
• Cloud and remote application delivery
• Unified communications traffic optimization
• Distributed enterprise environments

Power your network with the Cisco ISR 4351 Router. Get high-performance routing, scalable connectivity, and secure WAN services for modern enterprise and branch deployments.