The CloudEngine S5735-L48LP4XE-A-V2 is a next-generation gigabit Ethernet switch developed by Huawei, designed for enterprise campus networks, data centers, and high-performance networking environments. It combines robust hardware with intelligent software features to deliver superior reliability, flexibility, and scalability. This article provides a detailed overview of the model, including its key specifications, benefits, use cases, and frequently asked questions.

Overview of CloudEngine S5735-L48LP4XE-A-V2

The Huawei CloudEngine S5735-L48LP4XE-A-V2 belongs to the CloudEngine S5735 series of enterprise switches. It is built to handle the increasing demand for bandwidth-intensive applications while providing simplified management, enhanced security, and advanced forwarding performance. This model is particularly suited for high-density access scenarios, offering gigabit access for end-users and high-speed uplinks for backbone connectivity.

Design and Build

The switch comes in a compact, rack-mountable form factor with a fan-cooled design to ensure optimal performance. It is engineered for high reliability and stability, making it suitable for large-scale enterprise networks and demanding IT environments. Its modular architecture allows easy integration into existing infrastructures with minimal downtime.

Key Technical Specifications

Here are the essential hardware specifications of the CloudEngine S5735-L48LP4XE-A-V2:

▪ Product Model: CloudEngine S5735-L48LP4XE-A-V2
▪ Downlink Ports: 48 x GE PoE+ ports
▪ Uplink Ports: 4 x 10 GE SFP+ ports
▪ Switching Capacity: 336 Gbit/s
▪ Forwarding Performance: 132 Mpps
▪ PoE Power Supply: Supported, up to 740 W
▪ Stacking Support: iStack technology supported
▪ Airflow: Left-to-right airflow design
▪ Dimensions (H x W x D): 43.6 mm × 442 mm × 420 mm
▪ Weight: Approximately 8.2 kg
▪ Operating Temperature: 0°C to 50°C

Key Features

▪ High-Density Gigabit Access: Provides 48 GE PoE+ ports for connecting a large number of end devices.
▪ Flexible Uplinks: Equipped with 4 x 10GE uplink ports for high-speed backbone connectivity.
▪ Enhanced Security: Supports advanced security features such as ARP inspection, DHCP snooping, and port security.
▪ Energy-Efficient Design: Features intelligent PoE management to optimize power usage.
▪ High Reliability: Redundant power supply and fan design improve system uptime.
▪ Intelligent Operations and Maintenance: Simplifies network management through CloudEngine’s centralized control platform.
▪ Virtualization Support: iStack technology enables multiple devices to operate as a single logical switch.

Performance and Reliability

The CloudEngine S5735-L48LP4XE-A-V2 is designed with high-performance forwarding and switching capabilities to support large-scale enterprise applications. With a forwarding performance of 132 Mpps, it ensures low latency and high throughput for mission-critical tasks. Its PoE+ support allows seamless connectivity for IP phones, cameras, and access points without additional power infrastructure.

Security Capabilities

Network security is at the core of the CloudEngine S5735-L48LP4XE-A-V2. It includes multi-layer protection mechanisms, such as port-based authentication, dynamic ARP inspection, and secure management protocols. These features protect enterprises from internal and external threats, ensuring safe communication across the network.

Power over Ethernet (PoE+) Support

With up to 740 W PoE power, the switch can power multiple devices directly via Ethernet cables, reducing the need for separate power supplies. Its intelligent PoE management ensures optimal energy distribution and prevents overload, making it ideal for environments with numerous IP-enabled devices.

Stacking and Scalability

The CloudEngine S5735-L48LP4XE-A-V2 supports Huawei’s iStack technology, enabling multiple switches to operate as a single unit. This enhances scalability and simplifies management, allowing network administrators to expand capacity without increasing complexity.

Energy Efficiency

Energy-efficient design is a highlight of the CloudEngine S5735-L48LP4XE-A-V2. The switch automatically adjusts power consumption based on traffic load and port status. With its smart fan speed adjustment, it reduces energy waste while maintaining optimal cooling.

Deployment Scenarios

This switch is highly versatile and fits multiple deployment environments, including:

▪ Enterprise Campus Networks: Provides gigabit access for employees while ensuring secure and fast connectivity.
▪ Data Centers: Supports high-density server connections with reliable uplinks.
▪ Educational Institutions: Ideal for connecting classrooms, labs, and administrative offices.
▪ Retail and Hospitality: Ensures reliable Wi-Fi backhaul and PoE for IP surveillance.

Benefits of Using CloudEngine S5735-L48LP4XE-A-V2

▪ Scalability: Supports stacking and modular expansion.
▪ Security: Offers multiple layers of network protection.
▪ Cost-Efficiency: Reduces operational expenses with PoE and energy-efficient features.
▪ Simplified Management: Centralized control platform enables easy operations.

Comparison with Other Models

Compared to other models in the S5735 series, the S5735-L48LP4XE-A-V2 offers a balance of high-density PoE access and strong uplink capability. While smaller models may be more cost-effective for small offices, this model is particularly advantageous in medium to large enterprise settings where performance and scalability are key requirements.

Frequently Asked Questions (FAQs)

What is the CloudEngine S5735-L48LP4XE-A-V2 best used for?

It is best suited for enterprise campus networks, data centers, and environments requiring high-density access with PoE support.

Does the switch support PoE for all 48 ports?

Yes, it supports PoE+ across all 48 GE ports with a maximum power budget of 740 W.

Can the switch be stacked with other models?

Yes, it supports Huawei’s iStack technology, allowing multiple switches to work as one logical unit.

What is the maximum forwarding performance?

The maximum forwarding performance is 132 million packets per second (Mpps).

What are the uplink options available?

The switch includes 4 x 10GE SFP+ uplink ports for high-speed backbone connections.

Is it suitable for high-temperature environments?

The operating temperature range is 0°C to 50°C, making it suitable for most indoor enterprise environments.

Conclusion

The CloudEngine S5735-L48LP4XE-A-V2 is a robust, feature-rich gigabit Ethernet switch designed to meet the evolving needs of enterprises and data centers. With its combination of high-density PoE access, strong uplink capacity, advanced security features, and intelligent management, it delivers outstanding performance and scalability. Organizations looking for a reliable, energy-efficient, and secure switching solution will find this model a perfect fit for long-term networking needs.

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