LT-GS3210F 8+2 Port Gigabit L2+ Managed Switch
The ND-GS3210F is a full‑Gigabit Layer 2+ managed switch developed by NEWBRIDGE for small to medium business networks, campus edge, and enterprise access layers. It features 8× 10/100/1000Mbps RJ45 ports and 2× 1000Mbps SFP slots – all ports support non‑blocking wire‑speed forwarding.
The switch offers advanced L2+ features including static routing (IPv4/IPv6), RIP/RIPng/OSPF/OSPFv3/ISIS/ISISv6 dynamic routing, STP/RSTP/MSTP, IEEE 802.1Q VLAN (port‑based, MAC‑based, protocol‑based, Voice VLAN), QoS (8 queues/port, WRR/SP scheduling), ACL (L2/L3/L4), IGMP snooping v1/v2/v3, MLD snooping, IPv6, and comprehensive security (802.1X, DHCP snooping, DAI, IP source guard, etc.). Management interfaces include Web GUI (HTTP/HTTPS), CLI (Console/Telnet/SSH) , and SNMP v1/v2c/v3.
Housed in a fan‑cooled metal case (active fan) with galvanized steel shell, it operates from 0℃ to 40℃. Ideal for growing businesses, hotels, campuses, and any environment requiring cost‑effective managed Gigabit switching with Layer 3 routing capabilities.
Key Features
🌐 Full Gigabit & SFP Uplinks
8× 10/100/1000Mbps RJ45 ports + 2× 1000Mbps SFP slots.
All ports support non‑blocking wire‑speed forwarding.
Switching capacity: 20Gbps; forwarding rate: 35.712Mpps; MAC table: 32K; packet buffer: 32M.
🧠 Layer 2+ Management & Static/Dynamic Routing
Static routing (IPv4/IPv6) – inter‑VLAN routing without an external router.
Dynamic routing – RIP, RIPng, OSPF, OSPFv3, ISIS, ISISv6.
ARP proxy – enables communication between hosts in the same network segment across different physical networks.
📡 Advanced L2 Features
VLAN: 802.1Q, MAC‑based, Private VLAN, Protocol‑based, Voice VLAN, QinQ, GVRP.
Spanning Tree: STP (802.1D), RSTP (802.1w), MSTP (802.1s) – loop prevention.
Link Aggregation: IEEE 802.3ad LACP and static trunk (max groups not specified).
Multicast: IGMP snooping v1/v2/v3, MLD snooping, MVR (IPv4), multicast VLAN, static multicast addresses.
QoS: 8 queues per port, scheduling (Equ, SP, WRR, SP+WRR), priority based on port/802.1p/DSCP.
🛡️ Comprehensive Security
802.1X (port‑based/host‑based), RADIUS/TACACS+.
DHCP Snooping (Option 82), Dynamic ARP Inspection (DAI), IP Source Guard (256 entries), IP/MAC/Port binding.
Port security (dynamic lock), storm control (broadcast/unknown multicast/unknown unicast), DoS prevention.
ACL (L2/L3/L4, time‑based, rate limiting, policy redirect).
Protected port (port isolation), BPDU guard, black hole MAC, CPU defense engine.
🌐 IPv6 Support
IPv6 host (auto configuration, static addressing, neighbor discovery, duplicate address detection, ICMPv6).
IPv6 applications: HTTP/HTTPS, Telnet, SSH, SNMP, TFTP, Syslog, PING, DHCPv6.
🔧 Flexible Management & Diagnostics
Management: Web (HTTP/HTTPS), CLI (Console/Telnet/SSH v1/v2) , SNMP v1/v2c/v3.
Dual images, multiple configuration files, TFTP/HTTP/UART upload/download.
Port mirroring (many‑to‑one, 4 sessions), cable test, Ping/Traceroute, UDLD.
Syslog (local RAM/flash/remote – 8 servers), RMON (32 entries/type), LLDP/LLDP‑MED.
CPU/memory/port utilization monitoring, technical support log.
🏭 Reliable Hardware
Active fan cooling (not fanless), galvanized steel metal shell.
Internal AC power supply (100‑240V).
Operating temperature: 0℃ to 40℃; storage: -40℃ to 70℃.
Dimensions: not specified in this snippet; typical 8‑port metal case (~230×150×44mm).
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | LT-GS3210F |
| Ports | 8× 10/100/1000Mbps RJ45 + 2× 1000Mbps SFP + 1× Console (RS232) |
| PoE | Not supported (non‑PoE) |
| Switching Capacity | 20Gbps |
| Forwarding Rate (64Byte) | 35.712Mpps |
| MAC Table | 32K |
| Packet Buffer | 32M |
| Jumbo Frame | Not specified |
| Routing Protocols | Static, RIP/RIPng, OSPF/OSPFv3, ISIS/ISISv6 |
| VLAN | 802.1Q, MAC, Private, Protocol, Voice, QinQ, GVRP |
| Spanning Tree | STP, RSTP, MSTP (16 instances) |
| Link Aggregation | LACP, static trunk |
| Multicast | IGMP snooping v1/v2/v3, MLD snooping, MVR |
| QoS | 8 queues/port, Equ/SP/WRR/SP+WRR, port/802.1p/DSCP |
| Security | 802.1X, RADIUS/TACACS+, DHCP snooping, DAI, IP source guard, ACL, storm control, DoS, port isolation, BPDU guard |
| IPv6 | Host + applications (HTTP/HTTPS/Telnet/SSH/SNMP/TFTP/Syslog/PING/DHCPv6) |
| Management | Web (HTTP/HTTPS), CLI (Console/Telnet/SSH), SNMP v1/v2c/v3, dual images |
| Diagnostics | Port mirroring (4 sessions), cable test, Ping/Traceroute, UDLD, Syslog, RMON, LLDP/LLDP-MED |
| Power Input | AC 100‑240V, 50‑60Hz (internal) |
| Operating Temperature | 0°C ~ 40°C |
| Storage Temperature | -40°C ~ 70°C |
| Humidity | 10%~90% non‑condensing |
| Dimensions | Not specified (typical 230×150×44mm) |
| Housing | Metal, galvanized steel, active fan |



