- Device Type: Switch - 28 ports - L3 - Managed - stackable - Enclosure Type: Rack-mountable - 1U - Subtype: 10 Gigabit Ethernet - Ports: 2 x 10/100/1000/10000 + 2 x 10 Gigabit SFP+ + 24 x 10/100/1000 (PoE+) - Power Over Ethernet (PoE): PoE+ - PoE Budget: 720W - Performance: Switching capacity : 128 Gbps - Max Units In A Stack: 8 - Routing Protocol: OSPF, RIP, IGMPv2, IGMP, VRRP, PIM-SM, PIM-DM, IGMPv3, MLDv2 - Remote Management Protocol: SNMP, Telnet, HTTPS, SSH, CLI Authentication MethodRADIUS, TACACS+ - Features: ARP support, DiffServ support, IPv6 support, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Virtual Route Redundancy Protocol (VRRP) support, DHCP snooping, Access Control List (ACL) support, Quality of Service (QoS), MLD snooping, front to back airflow, STP Root Guard, IPv4 support, LACP support, DHCP relay, Remote Switch Port Analyzer (RSPAN), Per-VLAN Rapid Spanning Tree (PVRST), dynamic ARP protection, IP source guard, Bridge protocol. NETGEAR M4300-28G-PoE+. Switch type: Managed, Switch layer: L3. Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000), Basic switching RJ-45 Ethernet ports quantity: 26, USB 2.0 ports quantity: 1, Console port: RS-232. Switching capacity: 128 Gbit/s. Power connector: DC-in jack. Power over Ethernet (PoE). Rack mounting, Form factor: 1U