Hikvision 8 Gigabit Full Managed PoE DS-3E2510P(B)8 Gigabit Poe electrical ports and 2 Gigabit 100M SFP optical ports. IGMP snooping and GRMP for filtering multicast traffic. Portbased VLAN, IEEE 802. 1Q VLAN, and GVRP to ease network planning. Support IEEE 802. 1x authentication, radius and bdtacacs + authentication. Support EAPs and ERPs Ethernet ring network protection protocol. Support IEEE 802. 3af at compliant PoE. Each PoE port provides up to 30W output power. PoE management: PoE device