This Cisco Business CBS250-24P-4G switch is an affordable smart switch that combines powerful network performance, security, and reliability with a comprehensive suite of network features you need for a solid small business network. It’s integrated with IEEE 802.1X and port security to control access to your network and Denial-of-Service (DoS) attack prevention to increase network uptime during an attack, while extensive Access Control Lists (ACLs) protects the network from unauthorized users and guards against network attacks. Compliant with IEEE802.3az Energy Efficient Ethernet and featuring optimised power usage to lower operational cost.