Switches offer multiple connection methods, with the most basic being direct connections, such as linking different devices using optical modules or cables. Another approach is layer-2 architecture, which involves stacking technology. This article will provide a detailed introduction to stacking technology and explain why you should choose stacked switches.
Stacking Technology in Layer 2 Architecture
In the field of networking and computing, “stacking” typically refers to the process of physically connecting multiple network devices so that they operate as a single logical unit. Stacking technology simplifies network management and enhances performance by combining multiple devices into a unified system. Figuratively speaking, stacking is like merging two switches into one to achieve better network management and improved performance.
How Stacking Technology Works
Stacking technology works primarily through the following process: it starts with a physical connection, where multiple devices are linked using dedicated physical interfaces to form a stack unit. Once stacked, these devices function as a single logical unit. Administrators can manage the entire stack as if it were a single device, with the option to designate one device as the master unit, responsible for overseeing and configuring the stack. The remaining devices serve as member units, following the master unit’s commands and configurations.
Additionally, stacking technology typically separates the data plane from the control plane. This means that while the individual devices handle data forwarding through their data planes, configuration and management tasks are centrally managed by the control plane, which is controlled by the master unit.
Stacking technology is widely used in enterprise networks, data centers, and service provider environments. In enterprises, it’s commonly employed to build high-availability, high-performance core or aggregation layer networks. In data centers, stacking enables efficient management and connection of a large number of servers and storage devices. For service providers, stacking technology ensures reliable and high-performance network services to meet customer demands.
Advantages of Stacking Switches
The emergence and widespread use of technology often stems from its unique advantages, and stacking stands out for several key reasons.
First, it simplifies management. Stacking technology allows administrators to manage multiple devices as a single logical unit, essentially treating them as one switch. This streamlines configuration, monitoring, and troubleshooting processes.
Second, it enhances reliability. When devices are stacked, the stack unit provides redundant paths and automatic failover mechanisms, improving network reliability and fault tolerance.
Stacking also allows for bandwidth aggregation by combining the capacity of multiple devices, which boosts overall network performance. Furthermore, it reduces the physical footprint—compared to deploying multiple standalone devices, stacking saves rack space and lowers power consumption.
In terms of availability, since multiple switches form a redundant system, even if one switch fails, the others continue operating, ensuring uninterrupted service.
FS Stacking Switches
FS has 48-port stacking switches. Here are the top sellers in Singapore to help you choose.
| S3900-48T6S-R | S3410-48TS-P | S3910-48TS | S5810-48TS-P | |
| Management Layer | L2+ | L2+ | L2+ | L3 |
| Port Design | 48x 10/100/1000BASE-T RJ45 | 6x 10G SFP+ | 48x 10/100/1000BASE-T RJ45, 2x 1G RJ45/SFP Combo | 2x 1G/10G SFP+ | 48x 10/100/1000BASE-T RJ45 | 4x 1G/10G SFP+ | 48x 100/1000BASE-T RJ45 | 4x 1G/10G SFP+ |
| Stacking | Up to 8 Units | Up to 4 Units | Up to 4 Units | Up to 8 Units |
| PoE Budget | / | 740W | / | 740W |
| Power Supply | 2 (1+1 Redundant) Built-in | 1+1 Hot-swappable | 2 (1+1 Redundancy) Hot-swappable | 2 (1+1 Redundancy) Hot-swappable |
| Fan | Dual built-in fans | 2 Built-in | 1 Built-in | 3 (2+1 Redundancy) Built-in |
From the four stackable switches mentioned above, we can see that there are two types: PoE and non-PoE. Moreover, they support different port configurations, and the S3410 is unique for its combo support. As a trusted partner in the telecom industry, FS remains committed to delivering valuable products and improved services to our customers.
Conclusion
Stacking technology is a common technique in modern network management. By stacking multiple devices together, it offers advantages such as simplified management, enhanced reliability, and improved performance. Widely used in enterprise networks, data centers, and service provider networks, stacking is a key component in building efficient and reliable networks.