www.planet.com.tw 29 / 74 Features SGSW-2840P/SGSW-2840P4 24+4G L2/L4 Managed PoE Switch IEEE standard compliant: 802.3, 802.3u, 802.3ab, 802.3z 802.3af Power over Ethernet End-Span PSE 802.1p four priority queue 802.1Q VLAN Tagging, up to 256 VLANs 802.1v Protocol VLAN 802.3ad LACP Link aggregation, port mirroring 802.1w 802.1s Rapid or multiple Spanning Tree 802.1x Network Access Control 802.1ab Link Layer Discovery Protocol (LLDP) 220 / 380Watts PoE Budget, up to 24 PoE powered devices Remote PoE power management and monitor Single IP management, up to 36 units / 864 PoE PDs IGMP Snooping and Broadcast Storm control support Policy-Base DiffSrv and Voice Traffic Control SNMP V1/V2c/V3, RMON Group 1, 2, 3, 9 support MAC/IP Access Control List and Port-Security SGSW-2840P SGSW-2840P4 DepartmentManagedSecurity SGSW-2840PSGSW-2840P4 PoE Budget220Watts380Watts PoE Ability No.