Type   Smart managedNumber of ports 5 to 14 portsLayer Layer 2Layer 2+Main type of ports   1000BASE-T Gigabit EthernetType of uplink ports   10GbE SFP+Switching capacity 128 GbpsPoE options  802.3af802.3atNumber of PoE ports 24PoE power budget See datasheetD-Link Green   802.3az Energy-Efficient Ethernet support   Form Factor   RackmountableHousing   MetalJumbo frame   Cable diagnostics   MAC address 16KSpanning Tree Protocol 802.1D STP802.1s MSTP802.1w RSTPLink aggregation 802.3adVLAN group (max static)   4KVLAN type   Port-basedAdvanced VLAN   Auto Surveillance VLANAuto Voice VLANIP interfaces   4Static route for IPv4/IPv6   IPv4 - 124IPv6 - 50Number of QoS queues per port   8CoS based on contents   Bandwidth control   16 Kbps minimum granularityACL type   IngressEncryption protocol supported   SSHIP-MAC-port binding (IMPB) / Smart Binding   ARP spoofing   802.1X access control   RADIUS/TACACS+ authentication   SNMP (v1/v2c/v3)   RMON v1   LLDP-MED   ICMPv6