High bandwidth with 48 10/100/1000 Mbps with 4 combo (copper/fiber) ports for bandwidth-intensive applications Dedicated high-speed stacking ports provide 20 Gbps resilient stacking backplane, allowing for up to 288 ports to be managed through a single IP address Advanced security and QoS features 48 10/100/1000 ports with 2 combo (copper/fiber) ports 2 dedicated high speed stacking ports provide 20 Gbps resilient stacking backplane Layer 2-4 ACLs for filtering; 802.1x based authentication Layer 2-4 based QoS for application prioritization; rate limiting