The Cisco C921-4P Gigabit Ethernet Security Router is a compact and powerful solution tailored for small to medium-sized businesses that require secure, high-speed internet connectivity with advanced threat protection. This router features four Gigabit Ethernet LAN ports and a dedicated WAN port, ensuring reliable and fast data transfer for multiple connected devices and users. Its fanless design promotes silent operation, making it ideal for quiet office environments.

Engineered with Cisco’s trusted IOS XE software, the C921-4P provides a robust suite of security features. These include a stateful firewall, Access Control Lists (ACLs), Network Address Translation (NAT), and Cisco TrustSec for secure access control. For organizations with remote workforces, this router offers extensive VPN support, including IPsec and SSL VPNs, allowing secure remote access and connectivity for up to 100 VPN tunnels.

The Cisco C921-4P supports dual-stack IPv4/IPv6 operation, making it future-ready for evolving network environments. It also integrates Quality of Service (QoS) capabilities, prioritizing traffic for critical applications like voice and video, ensuring consistent and high-quality performance. With management options like a web-based GUI, Cisco Configuration Professional (CCP), and CLI access, administrators can easily configure and monitor network activity.

Additional features like WAN failover support and redundant power supply options offer extra layers of reliability, while NetFlow and Syslog provide insightful traffic analysis and logging for proactive network management. Compact yet versatile, the Cisco C921-4P Gigabit Ethernet Security Router delivers the necessary power, security, and flexibility to support growing business network needs effectively.