Protocols Layer Services Supported | Layer 2, Layer 3 | Supported Protocols | DHCP Server Head-of-Line (HOL) Blocking IGMP Snooping IPv4 IPv6 Link Aggregation RADIUS | Queuing | Strict Priority, Weighted Round Robin (WRR) | Jumbo Frames Support | 9000 Bytes | Multicast Groups | 2000 | Security Security Features | DHCP Snooping DoS Attack Prevention RADIUS Authentication Storm Control | Performance Forwarding Rate | 41.66 Mpps | Switching Bandwidth | 56 Gb/s | Priority Queues | 8 | Packet Buffer | 1.5 MB | Computer Flash Memory | 512 MB | CPU | Dual-Core: Up to 1.4 GHz | Memory | 1 GB DDR4 | Electrical PoE per Port | 30 W | PoE Power Budget | 370 W | Power Draw | 452.3 W (Max) 21.7 W (Idle) | Input Power | 100 to 240 VAC, 50 / 60 Hz | Power Supply Type | Internal | General Certifications | UL, CSA, CE, FCC | Operating Conditions | 23 to 122°F / -5 to 50°C at 10 to 90% Humidity | Storage Conditions | -13 to 158°F / -25 to 70°C at 10 to 90% Humidity | Noise Level | 39.0 dB | Cooling System | Fan | Mean Time Between Failures (MTBF) | 0.4 Million Hours | Material of Construction | Metal | Indicator Lights | Yes | Rack Mountable | Yes | Dimensions | 17.5 x 13.8 x 1.73" / 444.3 x 350 x 43.94 mm | Weight | 10.1 lb / 4.6 kg | |