ntwk ports:8x10/100/1000 mbps,gig e'net switch,auto-speed sensing utp ports forwarding mode: store-and-forward ; on-chip packet buffering performance: bandwidth: 16 gbps (non-blocking), forward rate(10 mbps port): 14,800 packets/sec forward rate(100 mbps port): 148,000 packets/sec forward rate(1000 mbps port): 1,488,000 packets/sec latency (10 to 100 mbps): 20 (max) latency (100 to 1000 mbps): 10 (max) buffer memory: 1 mb mac address database: 4000 mean time between failure (mtbf): 87,600hours (10 years) dimensions: 177 x 117 x 31 mm (w x d x h)