1 producer 2 exporter 1. Supports IEEE802.3, IEEE802.3u2. 24 10/100Mbps Auto-Negotiation RJ45 ports supporting Auto-MDI/MDIX 3. Supports port-based VLAN and IEEE 802.1Q tag VLAN4. Supports port trunk5. Supports port mirroring6. Supports IEEE 802.1d,IEEE 802.1s,IEEE 802.1w7. Supports CoS,4 priority queues per port 8. Supports 256-level bandwidth control(32Kbps~8Mbps)9. Supports IGMP Snooping V1/ ...