company news about Here is the professional product banner designed for the Huawei S6720S-26Q-EI-24S-AC Network Switch Bundle.

1. Summary

The S6720S-26Q-EI-24S-AC network switch bundle offers a highly advanced, enterprise-class fixed-configuration infrastructure platform engineered specifically for high-density 10GE server access, flexible distribution layers, and robust 40GE uplink implementations. As global corporate networks experience severe operational strain driven by multi-cloud adoption, real-time automation streams, and expanding local storage fabrics, selecting an ultra-reliable switching hub becomes a mission-critical objective. This comprehensive architectural review explores the physical design properties, operational software microkernels, and precise line-rate forwarding capacities native to this Huawei-compatible solution. Equipped with a standard 170W AC power supply and high-speed QSFP+ expansion interfaces, this hardware effectively mitigates serialization lag, localized packet collisions, and multi-tenant isolation bottlenecks. By combining elite physical layer metallurgy with deep logical stacking features like iStack and comprehensive Layer 3 dynamic routing tables, it delivers superior hardware investment security. Procurement departments, system integrators, and infrastructure directors will gain actionable insights into how this agile machine optimizes long-term total cost of ownership while supporting high-availability data movement across diverse distributed computing topologies.

2. What

To define the S6720S-26Q-EI-24S-AC network switch using rigid industry nomenclature, it is a high-performance, fixed-configuration Layer 3 Ethernet switch housed within a standard 1U rack-mountable industrial steel chassis. The physical port configuration of this specialized equipment is deliberately architected for high-density, low-latency data center or campus access networks. It features twenty-four dedicated 10 Gigabit SFP+ interfaces operating as downlink connections, paired symmetrically with two high-speed 40 Gigabit QSFP+ optical transceiver ports designed for high-capacity spine or core uplinks. This physical interface architecture allows extensive media-level backward compatibility, enabling individual 10G SFP+ ports to independently down-negotiate to 1G line rates based on incoming physical media attributes or legacy copper SFP transceiver requirements.

Beneath the chassis panel, the device is powered by an optimized, multi-core application-specific integrated circuit (ASIC) architecture paired with 2 GB of high-speed DDR3 SDRAM and 512 MB of non-volatile flash memory storage. This specialized silicon layout accelerates hardware-based line-rate forwarding across all ports concurrently, maintaining deterministic processing windows even during intense network congestion. The logical software foundation relies on the modular, microkernel-driven Versatile Routing Platform (VRP) operating system, which facilitates concurrent process handling, non-disruptive software patching, and carrier-grade network protocol execution. The physical power delivery framework is maintained by an integrated 170W AC hot-swappable power supply unit designed to handle wide input voltage tolerances spanning from 90V to 264V AC at 50/60Hz frequency intervals.

Structurally, the electronic switching engine yields a colossal switching capacity of up to 640 Gbps alongside a packet forwarding performance metric reaching 240 Mpps. The internal memory table allocation scales extensively, accommodating up to 32,000 MAC entries, 16,000 routing table instances supporting OSPF, BGP, and IS-IS protocols, and up to 4,000 concurrent hardware-enforced Access Control List (ACL) rules for hardware-driven packet filtering and policy execution. This extensive memory depth allows network architects to deploy multi-tenant isolated overlay networks without exhausting physical resources.

3. Why

In contemporary industrial networking deployments, data architects face severe administrative vulnerabilities regarding recurring network congestion, complex hardware stacking, and rising operational maintenance expenses. Populating core network environments with legacy 1G access hubs or oversubscribed switching matrices leads directly to systemic packet drops, high operational latency, and application failures under intensive heavy virtualization, storage area replication, and cloud computing workloads. The implementation of this advanced 10G SFP+ enterprise switch systematically addresses these widespread infrastructure pain points via four key competitive engineering advantages:

First, the presence of twenty-four 10GE ports paired with two 40G QSFP+ uplink modules completely resolves severe bandwidth oversubscription ratios. By providing 40 Gbps line-rate highways back to the centralized campus core, it ensures that high-volume localized traffic streams—such as hyper-converged backups, multi-site databases, and automated ERP workflows—proceed smoothly without suffering from serialization delays at the distribution layer, effectively maximizing overall application efficiency across the board.

Second, the integration of advanced intelligent Stacking (iStack) technology reduces operational complexity while enhancing systemic resiliency. Instead of configuring and maintaining multiple independent physical elements across separate rack coordinates, network supervisors can bind up to nine physical units into a single logical entity via standard plug-and-play stacking interfaces. This unified configuration optimizes administrative efficiency, eliminates the brittle loops associated with Spanning Tree Protocol (STP), and ensures instantaneous sub-millisecond link failover during unexpected hardware or fiber anomalies.

Third, the deployment of this high-density Layer 3 switch introduces extensive edge-routing capability directly to the access tier. By processing complex Layer 3 IP routing, policy-based routing, and hardware-accelerated multicast packets directly at the network edge, the device dramatically reduces unnecessary core layer traversal. This process optimizes data delivery pathways and saves substantial computing overhead on core corporate switches, speeding up processing times across distributed database nodes.

Fourth, the inclusion of a robust 170W AC power switch framework paired with advanced Energy Efficient Ethernet (EEE) standards minimizes long-term total cost of ownership. The internal hardware dynamically regulates clock rates and enters low-power sleep modes during low-traffic periods. This structural mitigation significantly lowers overall datacenter energy expenditure and reduces the heat footprint inside dense data cabinets, extending the lifespan of adjacent servers, improving system reliability, and minimizing corporate environmental overhead costs.

4. How

Integrating the S6720S-26Q-EI-24S-AC network switch into a functional, live industrial automated infrastructure requires an accurate evaluation of its hardware configurations and technical parameters. Consider a practical industrial application scenario: a multi-tier automotive manufacturing plant deploying an automated Manufacturing Execution System (MES) alongside real-time machine vision tracking systems across several separate physical assembly zones located up to 10 kilometers apart.

In this structural deployment environment, individual units are mounted at the Top-of-Rack (ToR) position in distinct workshop distribution hubs. The twenty-four 10G SFP+ interfaces are connected directly to edge compute nodes, high-resolution cameras, and local database servers using short-range Direct Attach Copper (DAC) cables within the cabinet, or OM3/OM4 multi-mode fiber patch leads coupled with 10GBASE-SR SFP+ transceivers for links up to 300 meters. For long-haul communication connecting back to the primary administrative core facility, network engineers leverage the 40G QSFP+ uplink ports. These ports are equipped with 40GBASE-LR4 QSFP+ transceiver modules operating at a 1310nm wavelength over standard 9/125µm single-mode fiber optic links, establishing a high-speed link across the 8-kilometer campus span.

To maximize network uptime, two S6720S switches are cross-linked via four 10G SFP+ ports configured as a virtual iStack trunking group. This configuration shares a unified management IP address and synchronizes forwarding tables, ARP mappings, and interface states in real time. Upstream, the two 40G QSFP+ ports are bundled into an LACP (Link Aggregation Control Protocol) channel connected to separate core chassis nodes, delivering a resilient 80 Gbps upstream fabric with complete link-level load balancing. Security is rigorously enforced by configuring hardware-based Layer 2 to Layer 4 Access Control Lists (ACLs) directly within the ASIC. This enables the block or throttling of non-essential traffic, preventing unauthorized IP subnet penetration and ensuring that time-critical industrial protocols—such as Modbus TCP or PROFINET—receive absolute priority via strict priority queuing mechanisms inside the Quality of Service (QoS) software engine.

Continuous health tracking is automated by deploying telemetry agents using gRPC or secure SNMPv3 protocols, streaming real-time port bandwidth metrics, CPU load percentages, internal operating temperatures, and transceiver optical power values straight to a centralized network operations center (NOC) dashboard. This comprehensive technical workflow ensures total transparency across complex industrial computing nodes, enabling engineering teams to prevent network issues before they disrupt production lines. Ultimately, this rigid configuration forms a reliable, scalable foundation for high-capacity industrial communication matrices.

Q1: What is the maximum logical switching capacity provided by this specific switch configuration? A1: The S6720S-26Q-EI-24S-AC network switch provides a maximum logical switching fabric capacity of up to 640 Gbps. This massive backplane bandwidth is coupled with a line-rate packet forwarding performance rating of 240 Mpps, guaranteeing non-blocking performance across all 10GE and 40GE interfaces simultaneously.

Q2: Can the 10G SFP+ ports on this switch accept legacy 1G SFP optical modules? A2: Yes, all twenty-four 10G SFP+ interface ports feature full multi-rate auto-negotiation. They easily accept standard 1G SFP optical modules, 1G copper RJ45 transceivers, or 10G SFP+ hardware, giving procurement departments exceptional flexibility during phased corporate network infrastructure upgrades.

Q3: How many individual physical switches can be stacked together using Huawei iStack technology? A3: The intelligent Stacking (iStack) technology integrated into the VRP platform allows up to nine separate physical switches to be connected into a single logical entity. This stacked cluster utilizes a single management IP address, significantly reducing configuration overhead and eliminating STP loops.

Q4: What are the exact physical and electrical input specifications of the integrated 170W AC power supply? A4: The switch bundle includes a high-efficiency 170W AC power supply module designed to accept a wide input voltage range spanning from 90V to 264V AC at 50/60 Hz frequencies, making it compatible with various industrial electrical grids globally.

Q5: Does this hardware support advanced Layer 3 dynamic routing protocols out of the box? A5: Yes, as an enhanced-image (EI) Layer 3 switch, it features complete hardware-accelerated support for extensive routing protocols. This includes standard OSPF, BGP, RIP, and IS-IS, alongside advanced IPv6 routing mechanisms like OSPFv3 and BGP4+, for seamless enterprise core integration.

Q6: What type of transceivers are required to utilize the 40G uplink interfaces? A6: The two high-speed uplink ports require standard 40G QSFP+ transceivers. Depending on your distance requirements, you can deploy short-reach QSFP+ SR4 multi-mode modules for up to 150 meters or long-haul QSFP+ LR4 single-mode modules for transmission distances extending up to 10 kilometers.

6. Conclusion

In conclusion, the S6720S-26Q-EI-24S-AC network switch bundle represents an elite hardware choice for organizations seeking to eliminate infrastructure bottlenecks and secure resilient, high-speed 10GE access with 40GE core uplinks. By integrating a dependable 170W AC power design with powerful Layer 3 dynamic routing capabilities, scalable iStack logical aggregation, and dense port layouts, this platform effectively reduces network complexity while optimizing long-term operational costs. Deploying this robust enterprise switch guarantees consistent data throughput, comprehensive perimeter security, and an incredibly stable, future-proof network fabric across demanding automated industrial topologies.

Are you prepared to eliminate network congestion or looking for a competitive volume discount package for your upcoming enterprise network infrastructure upgrade? Contact our technical procurement specialists today to acquire an immediate, highly competitive pricing quote, download our exhaustive data center network equipment catalog, or schedule an in-depth technical engineering consultation to design a custom, high-density switching architecture tailored exactly to your operational and industrial needs.