Interface
Port Description	4 10G fiber ports + 8 Gigabit RJ45 ports + 24 Gigabit fiber ports
Electrical Characteristics
Input Voltage	・AC/DC 110-240V ・Support overcurrent protection
Overall Power Consumption	Full load＜ 45W
Layer 2 Switching
Switching Capacity	598Gbps
Packet Forwarding Rate	252Mpps
MAC Address Table	・Supports 32K MAC address table ・Supports auto-update and bidirectional learning
DHCP	・Supports DHCP Client ・Supports DHCP Server ・Supports DHCP Snooping ・Supports DHCP Relay
Port Aggregation	・Supports 16 aggregation groups, with up to 8 ports per group ・Supports static aggregation and dynamic aggregation
Port Mirroring	Supports many-to-one port mirroring with no limit on the number of mirrored source ports
Loop Protection	Supports loop detection/loop avoidance
Ring Network Protocol	Supports ERPS
Port Flow Control	Supports half-duplex backpressure-based control
Port Rate Limiting	Supports full-duplex based on PAUSE frames
Cable Wiring	Supports Auto-MDIX function for automatic identification of straight-through and crossover cables
VLAN	・Supports up to 4096 VLANs ・Supports port-based VLAN ・Supports 802.1Q standard VLAN ・Supports MAC VLAN, Voice VLAN, and IP VLAN
Storm Suppression	Supports suppression of broadcast, multicast, and unicast traffic
Spanning Tree	・Supports STP (Spanning Tree Protocol) ・Supports RSTP (Rapid Spanning Tree Protocol) ・Supports MSTP (Multiple Spanning Tree Protocol)
Protocol Standard	・IEEE 802.3ad, Link Aggregation Protocol ・IEEE 802.3, 10BASE-T Ethernet ・IEEE 802.3u, Fast Ethernet Standard ・IEEE 802.3ab, Gigabit Ethernet Standard ・IEEE 802.3z, Gigabit Ethernet Fiber Optic Standard ・IEEE 802.3ae, 10G Ethernet Standard ・IEEE 802.3x, Full-Duplex Ethernet Data Link Layer Flow Control ・IEEE 802.3az, EEE Energy Efficient Ethernet Standard
Negotiation Mode	Support port auto-negotiation (self-negotiating transmission rate and duplex mode)
Multicast	・Supports IGMP Snooping ・Supports MVR (Multicast VLAN Registration) ・Supports MLD Snooping (Multicast Listener Discovery Snooping)
Three-layer protocol
IP routing	・Supports port-based input/output bandwidth management ・Supports static routing ・Supports dynamic routing RIP, RIPng, OSPF, PFv3
Security
Security Features	・Hardware Support: IP ACL, MAC ACL, VLAN ACL, supports Layer 3 and Layer 4 ACL functionality ・Hardware-based port-level IP+MAC binding ・Supports IP Source Guard ・Supports ARP Detection functionality ・Supports IEEE 802.1x port authentication ・Supports RADIUS authentication
Service Quality
QOS	・SP (Strict Priority), Strict Priority Round-Robin Algorithm ・WFQ (Weighted Fair Queuing), Weighted Fair Queuing ・WRR (Weighted Round Robin), Weighted Priority Round-Robin Algorithm ・Random Early Detect (RED), Random Early Detection ・Weighted Random Early Detection (WRED), weighted random early detection algorithm ・Head Of Line, congestion prevention mechanism ・Best-Effort Service, best-effort service ・First come first served, first-come-first-served algorithm ・802.1p port queue priority algorithm ・Cos/Tos, QoS marking ・Differentiated Service, differentiated service
Management Functions
System Maintenance	・Support configuration file upload/download ・Support upgrade package upload ・Support WEB factory reset ・Support system log function ・Support diagnostic functions such as Ping, tracert, and cable detection ・Support WEB interface management (supports HTTP and HTTPS protocols) ・Support Telnet remote management ・Support CLI interface management ・Support SSH 2.0 ・Support SNMP network management ・Support RMON ・Support LLDP ・Support NTP client
Environmental conditions
Working temperature	-40℃～ 85℃
Storage Temperature	-40℃～ 85℃
Relative humidity	5% ～ 95%(no condensation）
Cooling method	Fanless design, natural cooling
MTBF	300,000 hours
Warranty	5 years
Mechanical structure
Enclosure	IP40 protection level, metal enclosure
Dimension （H*W*D）	44mm×442mm×325mm
Weight	4Kg
Mounting method	Rack-mounted
Protection
IP rating	IP40
Free fall	0.5m