Ruijie 28‑Port Cloud Managed PoE L2 Switch 370W PoE Budget RG‑NBS3100‑24GT4SFP‑P

Ruijie RG‑NBS3100‑24GT4SFP‑P – Technical Specifications

General / Performance

• 24 × 10/100/1000Base‑T RJ45 ports (PoE/PoE+) + 4 × 1G SFP uplink ports

• Switching capacity: 56 Gbps

• Forwarding rate: 41.67 Mpps

• Packet buffer: 4.1 Mbit

• MAC table: 8,000 entries

• VLAN support: up to 4,094

PoE / Power

• PoE standard: IEEE 802.3af / IEEE 802.3at

• All 24 RJ45 ports support PoE / PoE+

• Total PoE power budget: 370 W

• Max per-port output: 30 W

Layer 2 Features & Protocols

• Jumbo frame support: up to 9,216 bytes

• STP (802.1D), RSTP (802.1w)

• Link aggregation: up to 8 groups × 8 members each

• IGMP snooping v1 / v2 / v3

• ACL support: up to 1,200 entries (IP standard, MAC extended, IP extended)

• QoS / Rate limiting on ingress & egress

• Port-level security: protection, isolation, storm control

• DHCP snooping, IP source guard, ARP spoofing prevention

• Cable diagnostics, loop prevention & detection

• SON / zero-touch provisioning via Ruijie Cloud

• Camera recognition (for surveillance network use)

Hardware / Physical / Environmental

• Power supply: fixed internal 100–240V AC, up to 6 A

• Power consumption: ≤ 21 W (idle), ≤ 443 W (full PoE)

• Cooling: 1 fan (adaptive speed)

• Airflow direction: left → right

• Acoustic noise:

• Operating temp: 0 °C to 50 °C

• Storage temp: –40 °C to 70 °C

• Operating humidity: 10–90% RH

• Storage humidity: 5–95% RH

• Surge protection per port: ± 6 kV

• MTBF: > 200,000 hours

• Certifications: CE, RoHS