Manageability: Fully managed. Maximum number of concurrent connections: 24+2+2. Number of ports PoE: 24. Number of ports 10/100/1000 Mbps RJ45: 24. Number of combination-Ports RJ45/SFP+: 2. Number of Ports SFP+: 2. Power over Ethernet: 802.3 af (PoE). 1 x RJ-45 Console management. 1 x USB file management. IPv4, IPv6, HTTP, HTTPS, SNMP, DNS, SNTP, TCP, UDP, IGMP, ICMP, DHCP, ARP, GARP, SSH, STP, RSTP, MSTP, LLDP, LLDP-MED, TFTP, BPDU. UL 60950, FCC Part 15A, CSA 22.2. Smart Network Application, Network Assistant, FindIT Network Manager, Auto Smartports. DB-9 to RJ45 Serial Cable. Quick Start Guide.