LAN Port: 24 x 10/100/1000Mbps Ethernet, RJ-45, 4 x 1000Mbps/10Gbps SFP+, Console Port: 1x RJ-45, Button: 1x Factory Reset Button, Buffer Size: 12 Mbit, Switching Capacity: 128 Gbps, Forwarding Rate: 95.2 Mpps (64 bytes), MAC Address Table: 16k, Jumbo Frame: Up to 12 KB, L3 Routing Table: Max. 1k, Max.Number of VLAN: 256, 802.1x Guest VLAN: Yes, Port Isolation: Yes, GVRP: Yes, Q-in-Q: Basic, Discovery: Yes, Number of QoS Queues: 8, Queue Scheduling: SPQ, WRR, CoS (Class of Service): 802.1p CoS, DSCP, CoS-DSCP, IP Precedence, Rate Limit & Shaping: Yes.