Cisco C921-4P 6-Ports Ethernet 900 Series Router

The Cisco C921-4P is a compact, enterprise-grade desktop integrated services router (ISR) offering two Gigabit Ethernet WAN ports and a built-in 4-port managed LAN switch. Designed for small branch offices and service provider CPE, it delivers robust security, integrated threat defense, and high-performance IP routing in a fanless, low-noise design. Powered by Cisco IOS, it supports advanced enterprise features like VRRP, HSRP, IPsec VPN, FlexVPN, and intrusion prevention, enabling secure, resilient connectivity with simplified management. With USB diagnostics and compact dimensions, it’s ideal for remote deployments needing high reliability and minimal footprint.

Key Features

• WAN & LAN Ports: 2 × Gigabit Ethernet WAN and an integrated 4-port managed Gigabit LAN switch for versatile connectivity.
• Security & VPN Performance: Built-in firewall, intrusion prevention, IPsec VPN (Triple-DES/AES), FlexVPN, and hardware-accelerated encryption, with up to 150 Mbps crypto throughput.
• High Availability: Supports dynamic routing and WAN redundancy with VRRP, HSRP, and multigroup HSRP for business continuity.
• Compact & Powerful: Fanless desktop form factor (1.7 × 9 × 9.5 in, 1.2 kg), with 1 GB DRAM, 2 GB flash, and integrated USB 2.0 and console ports.
• WAN Intelligence & Management: Supports SLA monitoring, OAM, centralized management, and end-to-end visibility via Cisco IOS-based tools.

The Cisco C921-4P delivers compact, enterprise-class routing, resilient failover, and fortified security in a space-saving package. Available through IT Hardware Outlet, it offers Cisco’s trusted technology supported by our reliable service.