Introduction to S5735-L48T4S-A

Há88pl99ace1S5735-L48T4S-A is a high-performance gigabit Ethernet switch from Huawei, designed to deliver powerful networking capabilities for enterprise campus networks, small to medium-sized businesses, and branch offices. Known for its reliability, efficiency, and rich feature set, this switch integrates intelligent operation and management, strong security, and high availability features to ensure seamless communication across enterprise environments.

This switch belongs to the Huawei CloudEngine S5735 series, which is designed for next-generation enterprise networking. It provides simplified operations and maintenance (O&M), intelligent network security, and enhanced service experience. With its flexible port design, robust QoS, and cloud-managed features, the S5735-L48T4S-A is a future-proof solution that adapts to evolving digital transformation needs.

Key Technical Specifications

The following specifications define the hardware and software characteristics of the S5735-L48T4S-A:

Product Model: S5735-L48T4S-A
Fixed Ports: 48 x GE RJ45 ports
Uplink Ports: 4 x 10 GE SFP+ ports
Switching Capacity: 336 Gbps
Forwarding Performance: 42 Mpps
Memory (DRAM): 1 GB
Flash: 512 MB
MAC Address Table: 32K entries
VLAN IDs: 4K
Maximum Number of VLANIF Interfaces: 1K
Stacking: Supported
Reliability: Supports iStack, VRRP, and hot-swappable fan/power modules
Dimensions (W x D x H): 442 mm × 220 mm × 43.6 mm
Weight: 3.3 kg (typical)
Operating Temperature: -5°C to +50°C

Key Features of S5735-L48T4S-A

▪ High-density gigabit ports for flexible network expansion.
▪ Four 10GE uplink ports ensure high-speed aggregation.
▪ Enhanced Layer 3 routing capabilities for advanced enterprise networking.
▪ Intelligent iStack stacking technology simplifies network scalability.
▪ Strong security features including MACsec, DHCP snooping, and IP Source Guard.
▪ Rich QoS (Quality of Service) for priority traffic handling and optimized performance.
▪ Energy-efficient design with fan speed adjustment and intelligent power management.
▪ Easy integration with Huawei CloudCampus for cloud-based network management.

Hardware Architecture and Design

The S5735-L48T4S-A has a compact, rack-mountable design that makes it easy to deploy in standard network cabinets. Its fan and power modules are designed for low-noise operation, reducing energy consumption while ensuring stable long-term performance.

Performance and Capacity

With a switching capacity of 336 Gbps and a forwarding performance of 42 Mpps, the S5735-L48T4S-A supports high-speed data forwarding without bottlenecks. It handles multiple services simultaneously and delivers consistent performance under heavy network traffic, making it suitable for organizations with demanding workloads.

Security Capabilities

Huawei has equipped this model with enterprise-grade security features that ensure safe and reliable operations:

▪ Device access control through 802.1X authentication.
▪ ARP and IP spoofing protection.
▪ DoS/DDoS attack defense mechanisms.
▪ DHCP security options.
▪ MACsec encryption for sensitive data protection.

Intelligent Stacking and Scalability

One of the highlights of the S5735-L48T4S-A is its support for Huawei’s iStack technology. This feature enables multiple switches to be virtualized into a single logical device, simplifying network management, enhancing scalability, and improving overall reliability.

Cloud and Network Management

This switch supports both traditional CLI-based management and cloud-based management through Huawei CloudCampus. IT administrators can monitor, configure, and troubleshoot networks in real-time using Huawei’s cloud platform, streamlining operations and reducing OPEX.

Qualidade de Serviço (QoS)

The S5735-L48T4S-A comes with advanced QoS mechanisms that prioritize critical applications and ensure smooth performance. With flexible traffic classification, congestion management, and scheduling policies, enterprises can guarantee service-level agreements (SLAs) for voice, video, and data applications.

Energy Efficiency

Energy conservation is another strength of this switch. It supports IEEE 802.3az Energy Efficient Ethernet (EEE) and intelligent fan speed adjustments, reducing power consumption and contributing to environmentally friendly IT infrastructure.

Deployment Scenarios

The S5735-L48T4S-A is versatile and well-suited for different networking environments, including:

▪ Enterprise campus core or aggregation layers.
▪ SMB office network access switches.
▪ Branch office interconnection.
▪ High-density workgroup access with secure segmentation.

Advantages of S5735-L48T4S-A

▪ Simplifies network O&M with intelligent features.
▪ Ensures high availability through stacking and VRRP.
▪ Provides comprehensive Layer 3 routing capabilities.
▪ Delivers cost-effective high-performance switching.
▪ Enhances security and reliability for enterprise applications.

Comparison with Other Models in the S5735 Series

Compared to smaller models in the same series, the S5735-L48T4S-A provides higher port density and more robust Layer 3 features. Its four 10GE uplink ports make it an excellent choice for organizations that need high-speed backbone connectivity, while smaller variants may be better suited for edge access scenarios.

FAQs about S5735-L48T4S-A

1. What is the main function of the S5735-L48T4S-A?

It serves as a gigabit Ethernet switch with 48 GE ports and 4 high-speed uplinks, designed for enterprise campus networks, SMBs, and branch offices.

2. Can the S5735-L48T4S-A support stacking?

Yes, it supports Huawei’s iStack technology, allowing multiple switches to operate as a single logical unit.

3. What are the key security features available?

It includes MACsec encryption, 802.1X authentication, DHCP snooping, and IP Source Guard to ensure secure networking.

4. Is this switch energy efficient?

Yes, it supports IEEE 802.3az Energy Efficient Ethernet and intelligent fan speed adjustment to save power.

5. What is the maximum VLAN support?

The S5735-L48T4S-A supports up to 4K VLANs and 1K VLANIF interfaces.

6. Who should use this switch?

It is ideal for enterprises, small to medium-sized businesses, and branch offices needing high-density access with secure, reliable, and high-speed connectivity.

Conclusão

The S5735-L48T4S-A is a robust enterprise-class gigabit switch that combines high performance, security, scalability, and cloud-based management into one reliable package. With its 48 GE access ports, 4 high-speed uplinks, intelligent stacking, and energy-efficient design, it addresses the needs of modern enterprises while reducing operational complexity. Whether deployed in a campus network, a branch office, or as part of a scalable enterprise infrastructure, the S5735-L48T4S-A is a future-ready investment for seamless digital transformation.

Huawei CloudEngine S5735-L48T4S-A (98010933)  Switch

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