H3C S3100-26TP-EI 24 x 10/100 + 2 x combo Gigabit SFP Access Control List (ACL) support, DHCP snooping, DHCP support, IGMP snooping, Jumbo Frames support, MAC address filtering, Quality of Service (QoS), VLAN support, auto-negotiation, auto-uplink (auto MDI/MDI-X), flow control, layer 2 switching, port mirroring