Standards: IEEE 802.1s IEEE 802.1w IEEE 802.1x IEEE 802.3ad IEEE 802.3af IEEE 802.3x full duplex on 10BASE-T, 100BASE-TX, and 1000BASE-T ports IEEE 802.1D Spanning Tree Protocol IEEE 802.1p CoS classification IEEE 802.1Q VLAN IEEE 802.3 10BASE-T IEEE 802.3u 100BASE-T IEEE 802.3ab 1000BASE-T IEEE 802.3z 1000BASE-X Jumbo Frames: Yes Ports: 24 x MT-RJ 100Base-FX Auto-negotiating/Auto MDI/MDI-X LAN, 1 x RJ-45 Console Management MAC Address Table: 12,000 Buffer Memory: 128 MB DRAM and 32 MB Flash memory LEDs: Per-port status LEDs: link integrity, disabled, activity, speed, and full-duplex indications System-status LEDs: system, RPS, and bandwidth-utilization indications VLAN Support: Yes Power: 100-240VAC, 3.0-1.5A, 50-60 Hz