Grandstream GWN7831, Layer 3 Managed Network Switch, 24x SFP, 4x SFP+, 4x GbE combo, optional redundant PSU

Description

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