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

Vendor: Grandstream

Category: Network equipment / Switch

Article number: GWN7831

HS Code (TN VED): 8517 62 00 00

Description: Layer 3 Aggregation Managed Switch

Network Protocols:

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 802.1D, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x

Ports:

4 × Gigabit Ethernet Combo ports

24 × Gigabit SFP ports

4 × 10-Gigabit SFP+ ports

1 × Console port

1 × Reset pinhole

Power:

Built-in power supply: 60 W

External redundant power supply (RPS): 12 V / 60 W

Performance:

Forwarding mode: Store-and-forward

Switching capacity: 128 Gbps

Forwarding rate: 95.232 Mpps

Packet buffer: 12 Mb

Network latency: < 4 µs

Routing:

Static routing

Dynamic routing: RIP, RIPng, OSPF, OSPFv3

Policy routing (pending)

Multicast:

IGMP Snooping (IGMPv2 / IGMPv3)

MLD Snooping (MLDv1 / MLDv2)

MVR (pending)

QoS / ACL:

Port prioritization

Priority mapping

Queue scheduling: SP, WRR, WFQ, SP-WRR, SP-WFQ

Traffic shaping

Rate limiting

Other:

Fans: 2

Mounting: Desktop, wall-mount or rack-mount (rack brackets included)

System indicators: 1 × tri-color LED for device monitoring and status

Security:

User hierarchical management and password protection, HTTPS, SSH, Telnet, 802.1X authentication, AAA (RADIUS, TACACS+), storm control, port isolation / port security / sticky MAC, MAC address filtering, IP Source Guard, DoS protection, ARP Inspection, DHCP Snooping, loop protection (BPDU protection; root protection and loop detection pending), Kensington lock slot.