HPE J9836A 2920 48GBPS Managed Switch 740 W Rj-45 POE+ Rack New

In the dynamic world of networking, having a reliable and high-performance switch is crucial for seamless connectivity. The HPE J9836A, also known as the HPE 2920 48 Gigabytes Per Second (GBPS) Power Over Ethernet Plus PoE+ 740 Watt Gigabit Ethernet Layer 3 Rack Mountable 48 Ports Networking Managed Switch, is a powerhouse designed to meet the demands of modern networking environments. In this detailed exploration, we will delve into the key features, benefits, and applications of this advanced networking switch.

Before we dive into the specifics of the HPE J9836A, let's establish a foundational understanding of the terms associated with this switch.

The HPE J9836A is equipped with 48 ports, making it suitable for medium to large-scale networking deployments. Each port provides a connection point for devices, ensuring that a multitude of endpoints can be seamlessly integrated into the network. This scalability is crucial for businesses experiencing growth or those with expanding network requirements.

Gigabytes per second, abbreviated as GBPS, is a measure of data transfer speed. In networking, it indicates the amount of data that can be transmitted in one second. The HPE J9836A boasts an impressive 48 GBPS, highlighting its capability to handle large volumes of data efficiently.

Power over Ethernet (PoE) is a technology that allows both power and data to be transmitted over an Ethernet cable simultaneously. The "Plus" in PoE+ indicates an enhanced version that provides higher power capacity. With 740Watt PoE+ support, the HPE J9836A can power connected devices such as IP cameras, phones, and access points without the need for additional power sources.

Gigabit Ethernet is a high-speed networking standard that supports data transfer rates of 1 gigabit per second (1 Gbps). The HPE J9836A operates at Gigabit Ethernet speeds, ensuring fast and reliable data transmission within the network.

Layer 3 switching involves routing at the network layer of the OSI (Open Systems Interconnection) model. This capability allows the switch to make forwarding decisions based on IP addresses, making the HPE J9836A suitable for complex networking scenarios.

Now that we have a foundational understanding, let's explore the specific features that set the HPE J9836A apart in the realm of networking switches.

The HPE J9836A operates at Gigabit Ethernet speeds, ensuring that data flows seamlessly through the network at a rate of 1 gigabit per second. This high-speed connectivity is essential for applications that demand quick data transfers, such as video conferencing, large file transfers, and online collaboration tools.

With 740Watt PoE+ support, the HPE J9836A provides power to connected devices over the same Ethernet cable used for data transmission. This feature eliminates the need for additional power sources, simplifying installation and reducing cable clutter. Devices such as IP cameras, VoIP phones, and wireless access points can draw power directly from the switch, enhancing flexibility in network deployment.

The Layer 3 capabilities of the HPE J9836A make it a versatile solution for managing complex networks. By operating at the network layer, the switch can make routing decisions based on IP addresses, enabling more intelligent and efficient data forwarding. This feature is particularly beneficial in scenarios where subnets and VLANs (Virtual Local Area Networks) need to be managed for enhanced network segmentation and security.

The rack-mountable design of the HPE J9836A allows for efficient use of space in networking environments. By occupying a standard rack, the switch can be easily integrated into existing network infrastructure, optimizing the physical layout of networking equipment. This design choice is especially advantageous in data centers and server rooms where space is at a premium.

Now that we've explored the features in detail, let's delve into the benefits that organizations can gain by incorporating the HPE J9836A into their networking infrastructure.

The Gigabit Ethernet speeds of the HPE J9836A contribute to a significant enhancement in network performance. The switch's ability to handle 48 GBPS ensures that data-intensive applications run smoothly, reducing latency and improving overall user experience. Whether it's large file transfers, real-time video streaming, or collaborative online applications, the switch's high-speed capabilities make it a reliable foundation for a high-performance network.

The inclusion of Power Over Ethernet Plus (PoE+) technology simplifies the deployment of devices within the network. Devices such as IP cameras, phones, and access points can be powered directly from the switch, eliminating the need for separate power sources and associated wiring. This not only reduces installation complexity but also contributes to a cleaner and more organized network infrastructure.

The 48 ports of the HPE J9836A provide ample room for scalability, making it suitable for organizations with evolving networking needs. As the number of devices connected to the network increases, the switch can accommodate the growth seamlessly. This scalability is particularly beneficial for businesses experiencing expansion or those with dynamic network requirements.

The Layer 3 capabilities of the HPE J9836A empower organizations with intelligent network management. By making routing decisions based on IP addresses, the switch enhances the efficiency of data forwarding and enables the implementation of advanced networking configurations. This is especially valuable in scenarios where network segmentation and optimization are critical, such as in large enterprises or data center environments.

The rack-mountable design of the HPE J9836A contributes to space optimization in network infrastructure. By fitting into standard racks, the switch allows organizations to make efficient use of limited space in data centers and server rooms. This space-saving design is essential for maintaining a tidy and organized networking environment, minimizing clutter, and facilitating easier maintenance.

Understanding the practical applications of the HPE J9836A is crucial for organizations looking to leverage its capabilities effectively. Let's explore specific use cases where this networking switch excels.

Business Environments with High Network Traffic

In business environments where high network traffic is a constant, the HPE J9836A shines. Its Gigabit Ethernet speeds ensure that data flows smoothly, supporting bandwidth-intensive applications such as video conferencing, large file transfers, and real-time collaboration tools. This makes it an ideal choice for medium to large enterprises where network performance is a critical factor for day-to-day operations.

Surveillance Systems with IP Cameras

The PoE+ support of the HPE J9836A makes it well-suited for surveillance systems incorporating IP cameras. By providing power to the cameras over the Ethernet cable, the switch simplifies the deployment of surveillance infrastructure. This is particularly beneficial for businesses, campuses, or facilities requiring comprehensive video surveillance coverage.

Voice over IP Phone Systems

Wireless Networking Deployments

The scalability of the HPE J9836A, with its 48 ports, makes it an excellent choice for wireless networking deployments. Access points can be seamlessly integrated into the network, providing reliable and high-speed connectivity to wireless devices. This is advantageous in environments such as offices, schools, or public spaces where a large number of wireless devices need to be accommodated.

Data Center and Server Room Environments

In data center and server room environments, where space optimization is crucial, the rack-mountable design of the HPE J9836A is highly beneficial. The switch can be easily integrated into standard racks, contributing to a more organized and efficient layout. Its Layer 3 capabilities also make it suitable for managing the complex networking requirements of these environments.

• Manufacturer: HPE
• Part Number or SKU# J9836A
• Product Type: Managed Switch

• Switch -Type: 48 Port
• Enclosure Type: Rack-Mountable - 1u
• Ports: 44 X 10/100/1000 (Poe+) + 4 X Combo Gigabit SFP
• Power Over Ethernet (Poe): Poe+
• Poe Budget: 740 W
• Performance: Throughput: 130.9 Mpps, Switching Capacity: 176 Gbps
• Capacity: Ipv4 Routing Table Entries: 2048, Ipv6 Routing Table Entries: 256
• Mac Address Table Size: 16000 Entries
• Jumbo Frame Support: 9220
• Routing Protocol : Rip, Rip-2, Static Ip Routing, Mld
• Remote Management Protocol: SNMP 1, Rmon 1, Rmon 2, Rmon 3, Rmon 9, Telnet, SNMP 3, SNMP 2c, Http, Https, Tftp, Smon, Ssh, Ssh-2, Cli
• Encryption Algorithm: Ssl, Tls
• Authentication Method: Radius, Pap, Chap, Tacacs, Tacacs+, Secure Shell V.2 (Ssh2), Extensible Authentication Protocol (EAP)
• Processor : 1 X Arm Arm1176 : 625 Mhz
• Ram: 512 Mb - Sdram
• Flash Memory: 1 Gb

• Interfaces: 48 X 1000base-T - Rj-45 - Poe+, 4 X - Sfp, 1 X Management - Rj-45, 1 X Management (Micro-USB) - Type B, 1 X USB
• Expansion Slots: 2 (Total) / 2 (Free) X Expansion Slot, 1 (Total) / 1 (Free) X Stacking Module Slot

Power

• Power Device: Internal Power Supply - Hot-Plug
• Power Provided: 1050 Watt
• Voltage Required: Ac 120/230 V ( 50/60 Hz )
• Power Consumption Operational: 487 Watt

Outline, HPE J9836A Networking Managed Switch stands as a robust solution for organizations seeking high-performance, scalable, and intelligently managed networking infrastructure. With Gigabit Ethernet speeds, PoE+ support, and Layer 3 capabilities, this switch caters to a wide range of applications, from business environments with high network traffic to surveillance systems, VoIP phone deployments, wireless networking, and data center environments.

As organizations continue to evolve and embrace digital transformation, having a reliable and advanced networking switch becomes paramount. The HPE J9836A not only meets these evolving demands but also positions itself as a versatile and future-proof solution for the dynamic landscape of modern networking. Whether it's enhancing network performance, simplifying deployment, accommodating growth, enabling intelligent management, or optimizing space in network infrastructure, the HPE J9836A proves to be a powerhouse in the realm of networking switches.