Switch - 28 ports - managed - stackable | Desktop, rack-mountable | Gigabit Ethernet | 24 x 10/100/1000 (PoE+) + 2 x combo Gigabit SFP + 2 x SFP | PoE+ | 740 W | Forwarding performance (64-byte packet size): 41.67 Mpps ¦ Switching capacity: 72 Gbps ¦ Stateful throughput: 5 Gbps | IPv4 routes: 2048 ¦ IPv6 routes: 2048 ¦ ACL rules: 2048 | 16K entries | 9216 bytes | 8 | Static IP routing | SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, SNMP 3, SNMP 2c, HTTP, HTTPS, SSH, SSH-2, CLI | RADIUS, TACACS+ | Flow control, layer 2 switching, power over Ethernet (PoE), VLAN support, IGMP snooping, DoS attack prevention, port mirroring, Weighted Round Robin (WRR) queuing, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Unicast Storm Control, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, Access Control List (ACL) support, Quality of Service (QoS), RADIUS support, DHCP server, MLD snooping, Dynamic ARP Inspection (DAI), PoE+, reset button, STP Root Guard, Uni-Directional Link Detection (UDLD), LACP support, LLDP support, DHCP relay, Energy Efficient Ethernet, Dynamic VLAN Support (GVRP), Class of Service (CoS), Strict Priority (SP), Generic Attribute Registration Protocol (GARP), 8MB packet buffer | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ab (LLDP), IEEE 802.3at, IEEE 802.3az | X ARM: 800 MHz | 256 MB | 32 MB | Port transmission speed, system, PoE, link/activity | |