Excellent performance
· S3928/S2928GX: 240 Gbps switch fabric, at least extend to 4*10GE XFP ports
· S3948: 280 Gbps switch fabric, at least extend to 4*10GE XFP ports
· Hardware routing, wire-speed L3 switching, packet forwarding rate: 131Mpps
· Giga optical fiber supports up to 80 km long-distance transfer, direct connection to MAN backbone networks
Security and reliability
Quota system for connected hosts per port
· IEEE 802.1x port-based user authentication
· Ethernet port trunking provides more bandwidth and system redundancy
· Powerful ACL supports L2-L4 data filtering
Easy maintenance
· Supports device stacking through cluster technology. Central management with unified IP address saves IP addresses
· Management via CONSOLE port, Web, SNMP, etc.
· BootRom and other software upgrade through TFTP/Z-MODEM
· Support DHCP and relay, provide dynamic IP address assignment
· Support GBIC/SFP standard interface, protect your investment
· Redundant power supply
Powerful traffic and broadcast control
· Automatically detect and restrain broadcast storm, support IGMP datagram snooping, effectively restrict broadcast flooding
· Full- and half- duplex traffic control
· Ethernet port bit rate quota
· Advanced buffer management supports 802.1p, with 4 dispatching queues per port mapping the 8 priority queues in 802.1p
· IP multicast and QoS support
Multiple routing polices
· Static routing
· Support RIP v1/v2, OSPF v2, BGPv4 and many other dynamic routing protocols
· Support PIM-SM, PIM-DM, DVMRP and many other multicast routing protocols