Cisco Integrated Services Router 4451

Cisco ISR 4451 Integrated Services Router – High-Performance Enterprise Networking

The Cisco ISR 4451/K9 is a powerful and scalable enterprise-grade router designed for branch offices that require advanced performance, security, and modularity. Equipped with 4 Gigabit Ethernet ports, dual power supplies, and multi-core processing, this router supports high-speed WAN connectivity, application visibility, and integrated security features — all in one compact form factor.

Ideal for businesses looking to optimize branch network performance, the ISR 4451 delivers up to 2 Gbps throughput with advanced services such as VPN, firewall, and WAN optimization. Its modular design allows easy expansion with interface cards and service modules, future-proofing your network infrastructure.

✅ Key Features:

• Model: Cisco ISR 4451/K9

• Ports: 4 x Gigabit Ethernet

• Performance: Up to 2 Gbps aggregate throughput

• Redundancy: Dual Power Supply support for high availability

• Security: Built-in VPN, firewall, and threat defense

• Modular Slots: Supports NIMs, SMs, and UCS-E modules

• Management: Cisco IOS XE with centralized management options

• Use Case: Ideal for medium to large branch offices and distributed enterprises

📦 Typical Applications:

• Secure enterprise branch connectivity

• High-performance VPN and WAN aggregation

• Cloud and hybrid WAN deployments

• Unified communications and voice support