Cisco 921 Integrated Services Router with 4-Port Switch and Internal PSU

Overview

The Cisco C921-4P is an integrated services router designed to provide secure and reliable network connectivity for small to medium-sized businesses. It features a 4-port managed switch combined with two WAN ports, enabling efficient management of multiple devices and network traffic. With VPN throughput up to 150 Mbps, it supports secure broadband and Metro Ethernet connections, making it a strong choice for environments where both performance and security are priorities.

Its compact, fanless design ensures quiet operation and easy placement in limited spaces, which suits office settings where noise and space are concerns. The router’s built-in security features help protect your network from known and emerging threats, maintaining a stable connection for business-critical operations. The fixed configuration and straightforward setup make it practical for IT professionals seeking a dependable networking solution without complex customization.

Key features

• 4-port managed switch that allows connection and control of multiple devices within the network
• Two WAN ports to support diverse internet connections and improve network redundancy
• 1 Gigabit Ethernet connectivity for fast and efficient data transfer across devices
• VPN throughput up to 150 Mbps to enable secure remote access and protect sensitive data
• Compact, fanless design that operates quietly and fits easily into small office spaces
• Integrated security features that safeguard the network from both known and emerging threats
• Fixed configuration simplifies deployment and reduces setup time for busy IT teams

Key specs

• Switch ports: 4 managed Ethernet ports
• WAN ports: 2 for broadband and Metro Ethernet connections
• VPN throughput: up to 150 Mbps
• Ethernet speed: 1 Gigabit per second
• Design: compact and fanless for quiet operation
• Power supply: internal PSU

Connectivity and compatibility

This router supports multiple device connections through its 4-port managed switch, allowing seamless integration of computers, printers, and other networked equipment. The two WAN ports provide flexibility to connect to different internet sources, enhancing network reliability and uptime. Its Gigabit Ethernet ports ensure fast data transfer rates suitable for business applications that demand consistent performance.

Ideal uses and environments

The Cisco C921-4P fits well in small to medium-sized office environments where space is limited and quiet operation is valued. It is a strong choice for businesses that require secure VPN access for remote workers or branch offices. IT professionals managing growing networks will appreciate its balance of performance, security, and ease of use, making it suitable for both primary office networks and secure remote sites.