HPE JL382A#ABA 1920S 48-Port 4SFP Managed Rack Mountable Switch

Device Overview

This advanced switch model, SKU# JL382A#ABA, is a high-performance network device designed for versatile use. It comes with an array of features suitable for various networking environments.

Device Type

• Type: Managed Switch
• Ports: 48 Ports
• Layer: L3 (Layer 3)

Enclosure Options

• Mounting: Desktop, Rack-mountable, Wall-mountable
• Size: 1U

Network Connectivity

Port Specifications

• Ethernet Ports: 48 x 10/100/1000 Mbps
• SFP Ports: 4 x 100/1000 Mbps

Performance Metrics

• Latency: 7 microseconds at 100 Mbps; 2 microseconds at 1 Gbps
• Throughput: Up to 77.3 million packets per second (Mpps)
• Routing/Switching Capacity: 104 Gbps

Capacity

• Routing Table Entries: 32
• MAC Address Table Size: 16,000 Entries
• Jumbo Frame Support: 9216 Bytes

Routing and Management

Routing Protocols

• Protocols Supported: IGMP, Static IPv4 Routing

Remote Management

• Protocols: SNMP v1, SNMP v2c, SNMP v3, RMON, HTTP, HTTPS

Authentication

• Method: RADIUS

Features

• Flow Control: Supported
• Auto-negotiation: Yes
• Auto-uplink: (Auto MDI/MDI-X)
• IGMP Snooping: Enabled
• IPv6 Support: Available
• Duplex Modes: Half Duplex, Full Duplex
• Spanning Tree Protocols: STP, RSTP, MSTP
• Access Control List (ACL): Supported
• Quality of Service (QoS): Yes
• Fanless Design: Yes
• DHCP Features: Relay, Client
• Port Isolation: Available
• Class of Service (CoS): Supported
• Packet Buffer: 1.5 MB
• Link Aggregation: Supported
• Network Timing Protocol (NTP): Yes
• LLDP-MED: Enabled

Compliance and Standards

• Standards: IEEE 802.1d, IEEE 802.1q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1s

Hardware Specifications

Processor

• Type: ARM Cortex-A9
• Clock Speed: 400 MHz

Memory

• RAM: 256 MB SDRAM
• Flash Memory: 64 MB

Expansion and Connectivity

• Interfaces: 48 x 1000BASE-T (RJ-45), 4 x 1000BASE-X (SFP)

Power Requirements

• Voltage Required: AC 120/230 V (50/60 Hz)

Ports

The HPE 1920S 4SFP Switch is equipped with a remarkable 48 ports, making it an excellent choice for businesses and organizations that require a high-performance network infrastructure. With this impressive number of ports, users can connect numerous devices simultaneously, ensuring seamless communication and data transfer across the network.

Increased Connectivity

Having 48 ports means that users can connect a wide range of devices to the switch, such as computers, printers, servers, IP phones, and access points. This level of connectivity is particularly beneficial for businesses that have a large number of employees or multiple departments requiring network access. It eliminates the need for additional switches or complex network configurations, simplifying the network infrastructure.

Improved Efficiency

The vast number of ports provided by the HPE 1920S 4SFP Switch improves efficiency by reducing the likelihood of bottlenecks or congestion on the network. Each port can handle data transmission independently, ensuring optimal performance for all connected devices. This allows employees to work seamlessly without experiencing lags or delays in network connectivity.

Scalability

The 48 ports offered by this switch also provide scalability for future growth. As businesses expand and add more devices to their network, having additional ports readily available ensures a smooth transition without the need to invest in additional hardware. This scalability feature saves both time and money, making it an appealing choice for businesses that anticipate growth.

Management

One of the standout features of the HPE 1920S 4SFP Switch is its managed capabilities. This means that users have full control over their network settings and configurations, allowing for customized management tailored to specific business needs.

Enhanced Control

With managed capabilities, users can access advanced features such as VLANs (Virtual Local Area Networks), QoS (Quality of Service), and port mirroring. These features provide enhanced control over network traffic, allowing IT administrators to prioritize critical applications, improve network performance, and monitor network activity. By managing these settings, businesses can optimize their network for their specific requirements, ensuring a smooth and efficient operation.

Security and Access Control

Managed switches offer robust security features that help protect the network from unauthorized access and potential threats. Users can implement features like Access Control Lists (ACLs) to restrict access to certain devices or networks, ensuring only authorized users can connect. Additionally, managed switches often support advanced security protocols like 802.1X authentication, which provides an extra layer of security by requiring users to authenticate before accessing the network. These security measures are vital for businesses that handle sensitive data or have strict regulatory compliance requirements.

Remote Management

The managed capabilities of the HPE 1920S 4SFP Switch also enable remote management, allowing IT administrators to monitor and configure the switch from any location. This feature is particularly valuable for businesses with multiple locations or remote workers. It saves time and resources by eliminating the need for on-site management, making it easier to troubleshoot issues and perform routine maintenance tasks.

Mounting

The HPE 1920S 4SFP Switch offers the convenience of being rack-mountable, making it an ideal choice for organizations that prefer a centralized and organized network infrastructure.

Space Efficiency

Rack mounting the switch helps optimize space utilization in server rooms or network cabinets. By securely mounting the switch on a rack, users can neatly organize their networking equipment in a compact and orderly manner. This not only reduces clutter but also facilitates easy access to the switch for maintenance or cable management purposes.

Improved Airflow

When rack mounted, the switch benefits from improved airflow. The structured design of a rack allows for proper ventilation, preventing overheating issues that can adversely affect network performance. By ensuring adequate airflow around the switch, users can maintain a stable and optimal operating environment, enhancing the overall reliability and lifespan of the switch.

Scalability and Flexibility

Rack mountable switches offer scalability and flexibility in terms of expansion and future upgrades. As businesses grow and require additional networking equipment, adding new switches to an existing rack is a straightforward process. This scalability allows organizations to adapt their network infrastructure to meet changing demands without the need for significant reconfiguration or investment in additional rack space.

Part Number

The HPE 1920S 4SFP Switch is identified by its unique part number, JL382A#ABA. This alphanumeric code serves as a crucial identifier and reference for users, IT administrators, and suppliers.

Product Identification

The part number, JL382A#ABA, helps users identify and differentiate the HPE 1920S 4SFP Switch from other products in the market. This is particularly important when ordering or sourcing networking equipment, ensuring that the correct product is obtained. It eliminates the risk of confusion or purchasing incompatible devices, saving time and resources.

Compatibility Assurance

The part number also ensures compatibility between various networking components. When expanding or upgrading an existing network, having the correct part number guarantees that the new switch aligns with the existing infrastructure. This compatibility assurance is vital to maintain seamless connectivity and prevent any disruptions or compatibility issues within the network.

Product Support

The part number is indispensable when seeking technical support or warranty services for the HPE 1920S 4SFP Switch. By providing the part number, users can easily communicate with customer support representatives or refer to technical documentation, ensuring accurate and efficient troubleshooting. This streamlines the support process, minimizing downtime and maximizing productivity.

In conclusion, the HPE 1920S 4SFP Switch offers an impressive range of features that cater to the diverse needs of businesses and organizations. With its ample number of ports, managed capabilities, rack-mountable design, and unique part number, this switch provides users with enhanced connectivity, control, flexibility, and convenience. By understanding the benefits and importance of these features, users can make informed decisions and optimize their network infrastructure for optimal performance and efficiency.