Product Details Device Type Switch - Managed Form Factor Rack-mountable - 1U Dimensions (WxDxH) 44.5 cm x 38.1 cm x 4.5 cm Weight 7.3 kg RAM 256 MB Flash Memory 64 MB Ports Qty 12 x Ethernet 1000Base-X Data Transfer Rate 1 Gbps Data Link Protocol Gigabit Ethernet Empty Slots 2 x X2 Remote Management Protocol SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, SSH Communication Mode Half-duplex, full-duplex Features Auto-sensing per device, DHCP support, auto-negotiation, ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, Syslog support, traffic shaping, Broadcast Storm Control, IPv6 support, DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Access Control List (ACL) support, Quality of Service (QoS) Compliant Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s