Main parameters:
Product Type: Gigabit Ethernet Switch
Transmission rate 10/100/1000Mbps
Switching mode: store-forward
The backplane bandwidth is 336Gbps
Packet forwarding rate 92Mpps

Port parameters
Port structure is non-modular
Number of ports: 28
Port Description: 24 x 10/100/1000Base-T Ethernet ports, and 4 x 100/1000 Base-X SFP ports
Control port: 1 console port
Transmission mode: Full-duplex/half-duplex self-adaptive

Stacking function is stackable
VLAN support 802.1Q (up to 4K VLANs)
MAC-based VLANs are supported
GUEST VLANS ARE SUPPORTED
VLAN mapping is supported
MVRP is supported
QOS SUPPORTS SP/WRR/SP+WRR QUEUE SCHEDULING
802.1p and DSCP priority mapping are supported
Port rate limiting is supported
Multicast Management IGMP V1/V2/V3 Snooping is supported
Support for PIM Snooping
Multicast VLANs are supported
IPV6 MULTICAST SETTINGS ARE SUPPORTED
Network Management supports Console/AUX modem/Telnet/SSH command-line configuration
Support FTP, TFTP, Xmodem, and SFTP file download management
SNMP V1/V2c/V3 is supported
Support for Sflow
Support NQA
NTP clocks are supported
System work logs are supported
Security management supports hierarchical user management and password protection
SSH is supported, providing a secure and encrypted channel for users to log in
It supports FTP login and password mechanism with controllable IP addresses
Attacks such as ARP, unknown multicast packets, broadcast packets, unknown unicast packets, TTL=1 packets, and protocol packets are supported
MAC address restriction is supported
Support IP+MAC+PORT binding function
IEEE 802.1x is supported
Radius and AAA are supported
Web authentication is supported
SNMPv3 is supported
Broadcast packet suppression is supported

Beijing Qianxing Jietong Science & Technology Co., Ltd. is a professional ICT hardware and software solution provider based in Beijing, China.
Established in 2019, our company is located in the Zhongguancun Core Science and Technology Park, the innovation hub known as “China’s Silicon Valley”.

We specialize in supplying a wide range of enterprise ICT products, including AI servers, GPU servers, rack servers, storage systems, network switches, routers, firewalls, processors, hard drives, memory modules, wireless APs, IP phones, and computing accessories.
We work closely with leading brands such as HUAWEI, DELL EMC, H3C, Inspur, SuperCloud, Great Wall, Cisco, Intel, AMD, Lenovo, and Sugon, ensuring original, high-performance, and globally certified products.

Our business consists of four core systems:

• Software Development
• System Integration
• Product Distribution & Agency
• Comprehensive IT Services

Through these systems, we deliver end-to-end ICT solutions to enterprises, governments, and institutions, covering data centers, cloud computing, network infrastructure, and AI computing environments.
Our professional technical service team offers 7×24 support to ensure every client receives reliable and timely assistance.

Guided by our values — Integrity, Quality, Innovation, and Win-Win Cooperation — we are committed to providing high-quality ICT products and customized enterprise solutions.
Our mission is to use technology and services to build an intelligent world, empowering global partners with trustworthy, innovative, and efficient IT infrastructure.

Main Products:
AI Server | GPU Server | Rack Server | Storage System | Switch | Router | Firewall | Server Components

Core Brands: HUAWEI | DELL EMC | HPE | H3C | Inspur | Cisco | Lenovo | Intel | AMD | Yufeng

Core Advantages:
✔ 20+ Years of ICT Hardware Experience
✔ One-Stop IT Product Supply Chain
✔ Professional Technical Support & Integration Service
✔ Competitive Price & Fast Global Delivery

We sincerely look forward to long-term cooperation and becoming your trusted ICT service expert in China.