... -MDI/MDIX 2) port-based VLAN and IEEE 802.1Q VLAN 3) Supports cross-VLAN multicast copy ZBT-ES2024M Ethernet switch complies IEEE802 ... and large networks. provide powerful management functions, includes the system, port, network, Spanning tree protocol, IEEE 802.1x protocol, VLAN, Trunk, IGMP ... %~90% non-condensing Storage humidity: 5%~95% non-condensing 24-port 100mbps Managed Network Switch