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BD-S2228PoE is a modularized hi-performance workgroup-level or enterprise-scale switch,
with 24 Fast Ethernet ports，plus maximum 4 gigabit ports. BD-S2228PoE can connect all (Fast) Ethernet devices so that your investment is protected.The hi-speed connection it provides among workgroups can boost the capability of server clusters, and solves the bottleneck caused by increasing users and limited bandwidth, making network resources more readily available to you.
Application
· Hi-performance, network manageable inter-workgroup or enterprise-edge switching
Features
Performance
· 36 Gbps switch fabric, hardware routing, wire-speed L2 forwarding rate: 9.5 Mpps
· 80-km transfer by Gigabit optical fiber, direct connection to WAN
Security and reliability
· IEEE 802.1x and other methods for user authentication 
· Powerful ACL supports L2-L7 data filtering
· QinQ support. Double VLAN security
Easy maintenance
· Automatic recognition for straight-through or cross-over cables
· Stackable through cluster technology. Central management with unified IP address saves IP addresses
· Management via CONSOLE port, SNMP and other methods
· Support（Baudcom）BroadDirector,HP Open View, Cisco Works 2000
Traffic and broadcast control
· Auto-detection and restraining of broadcast storm, IGMP snooping, effectively restrict broadcast flooding
· Full- and half- duplex traffic control
· Ethernet port rate limiting with 64 K step size (1 M step size for rate over 1.8 M)
· Qos support
· Jumbo frameJumbo frame
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