Huawei S5720-28X-SI-24S-AC 24×1G SFP & 4×10G SFP+ AC Switch

Q1: What are the main series available in the Huawei S5720 family?

A: The Huawei S5720 family includes four main series: LI (Energy-saving Gigabit), SI (Standard Layer 3 Gigabit), EI (Enhanced Layer 3 Gigabit), and HI (High-performance and Programmable Gigabit).

Q2: What key features does the S5720-EI series offer?

A: The S5720-EI series provides advanced Layer 3 routing, full Gigabit downlink ports, flexible 10GE uplinks, intelligent stacking (iStack), and simplified management via Super Virtual Fabric (SVF).

Q3: Can Huawei S5720 switches support Power over Ethernet (PoE)?

A: Yes, various models in the Huawei S5720 series support PoE and PoE+, allowing them to power devices like IP cameras, VoIP phones, and wireless access points directly via Ethernet cables.

Q4: What is the maximum stacking capability of Huawei S5720 switches?

A: Huawei S5720 switches support intelligent stacking (iStack), enabling up to 9 switches to form a single logical switch, simplifying management and increasing redundancy.

Q5: Are Huawei S5720 switches suitable for Layer 3 routing?

A: Yes, many models, particularly in the SI, EI, and HI series, support Layer 3 routing protocols such as OSPF, BGP, IS-IS, and VRRP, providing robust routing capabilities.

Q6: How do Huawei S5720 switches handle network loops?

A: Huawei S5720 switches support various loop prevention technologies such as STP/RSTP/MSTP, Smart Ethernet Protection (SEP), and ITU-T G.8032 Ethernet Ring Protection Switching (ERPS).

Q7: What security features do Huawei S5720 switches offer?

A: They provide comprehensive security capabilities, including port security, DHCP snooping, 802.1X authentication, MAC authentication, IP Source Guard, ARP inspection, and MACsec encryption (on specific models).

Q8: What are the common deployment scenarios for the Huawei S5720 switches?

A: The Huawei S5720 series is ideal for enterprise campus networks, small to medium-sized data centers, and branch offices requiring high reliability, flexible connectivity, and scalable network performance.

Q9: Can the Huawei S5720 switches be managed remotely?

A: Yes, Huawei S5720 switches support remote management through web-based interfaces, SNMP, SSH, and integration with Huawei’s network management tools like eSight and CloudEngine management software.

Q10: What kind of uplink options do Huawei S5720 switches provide?

A: Huawei S5720 switches offer multiple uplink options, including fixed or modular 10GE SFP+ ports and 40GE QSFP+ ports, providing flexible and high-speed uplink capabilities.

Q11: How easy is it to install and configure a Huawei S5720 switch?

A: Huawei S5720 switches support zero-touch provisioning (ZTP), easy-to-use web interfaces, and CLI configuration, simplifying deployment and reducing setup time.

Q12: Do Huawei S5720 switches support IPv6?

A: Yes, Huawei S5720 switches fully support IPv6, including IPv6 routing, dual-stack operation, IPv6 ACLs, and IPv6 management features.

Q13: What redundancy features are available on Huawei S5720 switches?

A: Redundancy features include hot-swappable power supplies, dual-power input, intelligent stacking (iStack), link aggregation (LAG), and various network redundancy protocols.

Q14: Are Huawei S5720 switches energy-efficient?

A: Yes, the S5720 series includes energy-efficient Ethernet (EEE), dynamic power management, and PoE power scheduling to minimize power consumption.

Q15: How does the Huawei S5720 series compare to older S5700 switches?

A: The Huawei S5720 series provides enhanced performance, advanced Layer 3 routing features, improved security, flexible PoE capabilities, and better scalability compared to the earlier S5700 series.

Q16: What monitoring and analysis capabilities are included in Huawei S5720 switches?

A: Huawei S5720 switches support Ethernet OAM, sFlow, NetStream, telemetry data collection, and integration with Huawei's eSight platform for comprehensive monitoring and analysis.

Q17: What accessories are available for Huawei S5720 switches?

A: Accessories include hot-swappable power supplies, stacking modules, transceivers, mounting brackets, cables, and additional expansion modules.

Q18: How is VLAN configuration handled on Huawei S5720 switches?

A: VLAN configuration is straightforward via the web interface or CLI, allowing users to create, manage, and segment networks efficiently for enhanced security and performance.

Q19: Can Huawei S5720 switches integrate with third-party network devices?

A: Yes, Huawei S5720 switches support standard network protocols, allowing seamless integration with third-party network equipment and multi-vendor network environments.

Q20: What QoS features are available on Huawei S5720 switches?

A: Huawei S5720 switches offer comprehensive QoS features, including traffic prioritization, rate limiting, congestion management, and queue scheduling, ensuring optimal network performance for critical applications.

Q21: What advanced features does the Huawei S5720-HI series provide?

A: The HI series offers programmable forwarding through ENP chips, wireless convergence support, advanced telemetry, comprehensive security capabilities, and flexible virtualization through SVF technology.