CloudEngine S5755-H Series High-Quality Gigabit Switches


As enterprise networks evolve to support the immense bandwidth demands of Wi-Fi 6, Wi-Fi 7, and the Internet of Things (IoT), the access layer requires a significant upgrade in performance, intelligence, and security. The Huawei CloudEngine S5755-H Series is engineered to meet these challenges head-on, delivering high-quality gigabit access with unparalleled uplink capacity and advanced service capabilities.
Built on Huawei's unified software platform, these switches combine high-density 10/100/1000BASE-T access ports with powerful 25GE SFP28 and 100GE QSFP28 uplinks. With a forwarding performance of up to 465 Mpps and a massive switching capacity reaching 2.4 Tbps, the S5755-H series provides a non-blocking, high-performance foundation for any modern enterprise campus, from sprawling corporate headquarters to mission-critical industrial sites.
The CloudEngine S5755-H series moves beyond raw performance to offer a suite of intelligent features that enable a more agile, secure, and resilient network. It leverages VXLAN-based network virtualization, allowing organizations to create logically isolated networks for different services or tenants over a single physical infrastructure. This dramatically simplifies network architecture and enhances operational efficiency, especially in multi-service environments.
Security is fundamental to the S5755-H design, with MACsec (Media Access Control Security) implemented on all ports to ensure end-to-end data confidentiality and integrity. This comprehensive security posture is complemented by high-reliability features, including support for up to three power supplies in an N+1 backup configuration, ensuring continuous operation for critical business functions.
Selecting the right network switch involves more than matching port counts; it requires a deep understanding of your architectural goals, security policies, and future growth plans. Nexus ITX helps organizations navigate this complexity by focusing on a requirements-led approach to technology evaluation.
We help you map your specific business and technical objectives to the capabilities of the Huawei CloudEngine S5755-H series. Our process is designed to ensure the solution you consider is not only a technical fit but also a strategic one, aligning perfectly with your long-term infrastructure vision.
Q: What makes the CloudEngine S5755-H series ideal for Wi-Fi 6 and Wi-Fi 7 networks?
A: The series is designed with high-speed uplinks, including four 25GE and two 100GE ports. This high-capacity backhaul prevents network bottlenecks that can occur when aggregating traffic from a large number of high-performance Wi-Fi 6/7 access points.
Q: How does VXLAN technology on the S5755-H switches benefit an organization?
A: VXLAN allows for network virtualization, enabling you to run multiple logical networks over a single physical infrastructure. This is ideal for securely isolating traffic from different departments, services (like voice, video, and data), or tenants without the need for complex VLAN configurations.
Q: Is MACsec security supported on all ports?
A: Yes, a key security feature of the S5755-H series is the implementation of MACsec on all ports, including both downlink and uplink. This provides robust, hop-by-hop encryption to ensure data integrity and confidentiality across the wired network.
Q: What are the power redundancy options available for the S5755-H series?
A: The switches support high reliability with an N+1 power supply backup configuration, accommodating up to three power supply modules. They also offer the flexibility to mix AC and DC power sources to suit different data center or campus power environments.
Q: What is iPCA and what is its primary function?
A: iPCA stands for In-situ Flow Information Telemetry. It is an advanced monitoring feature that allows the switch to collect real-time statistics on key performance indicators like packet loss and latency directly on service packets. This enables network administrators to proactively identify and diagnose network quality issues.
Q: How do I determine whether to choose a 24-port or 48-port model?
A: The choice depends on the required port density at the access layer. 48-port models are suitable for high-density wiring closets, while 24-port models are ideal for areas with fewer endpoints. Nexus ITX can help analyze your port density maps and growth projections to recommend the appropriate model.
Q: Which models support Power over Ethernet (PoE)?
A: Specific models in the S5755-H series are designed for PoE. These models support various standards, including PoE (802.3af), PoE+ (802.3at), and high-power 60W PoE++, making them capable of powering a wide range of devices from IP phones to advanced wireless access points and security cameras.
Contact Nexus ITX to discuss your technical requirements and evaluate the ideal Huawei CloudEngine S5755-H model for your campus network.