Grandstream GWN7831 Enterprise Layer 3 Managed Network Switch, 24-Ports

Network Protocol IPv4, IPv6, IEEE 802.3, IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3ae, IEEE 802.3az, IEEE 802.3ad, IEEE 802.3x, IEEE 802.1p, IEEE 802 .1Q, IEEE 802.3AB , IEEE 802.1p, IEEE 802.1D, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x Gigabit Ethernet Ports 4 Port Gigabit SFP 24 Port Gigabit SFP+ 4 Console 1 Built-in power supply 60W External backup power supply 12 W, 60 W Additional ports 1 vent hole Redirection mode Accumulation and transfer Switching speed 128 Gbps Redirection rate 95,232 million packets per second Packet Buffer 12 MB Network delay <4 microseconds Routing • Static routing • Dynamic routing, including RIP, RIPng, OSPF and OSPFv3 • Routing according to the policy (development) Multicast broadcast • IGMP Snooping with IGMPv2 and IGMPv3 • MLD tracking from MLDv1 and MLDv2. • MVR (in development) Quality of Service/ACL • Port prioritization • Prioritization scheme • Priority schedule, including SP, WRR, WFQ, SP-WRR and SP-WFQ • Traffic management • Speed limit Fan 2 Safety • User hierarchy management and password protection, HTTPS, SSH, Telnet • 802.1X authentication • AAA authentication, including RADIUS, TACACS+ • Storm Management • Port Isolation, Port Protection, Sticky MAC • MAC address filtering • IP Source Guard, protection against DoS attacks, ARP Inspection • DHCP tracking • Loop protection, including BPDU protection, root protection (in development) and loop detection (in development) • Kensington socket (for Kensington locks) Assembling Desktop, wall-mounted or rack (rack brackets included) System indicators 1 Three-color indicator for device monitoring and status indication