- 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 (Po E+) - Power Over Ethernet (Po E): Po E+ Po E Budget720 W - 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 Method RADIUS, TACACS+ - Features: ARP support, Diff Serv 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 (Qo S), 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 data unit (BPDU), LISP Across Subnet Mode (ASM), Source-Specific Multicast (SSM) - Compliant Standards: IEEE 802. 3ad (LACP), IEEE 802. 3az