In the ever-evolving landscape of networking technology, having a reliable and efficient managed switch is crucial for businesses and organizations to ensure seamless communication and data transfer. One such device that has gained prominence is the J9836A#ABA HPE 2920 48G POE+ 740W Rack Mountable 48 Ports Managed Switch. In this comprehensive guide, we will delve into the features, specifications, and benefits of this managed switch, exploring how it can enhance your network infrastructure.
Understanding of the HPE J9836A#ABA 2920 48G POEBefore we dive into the specifics of the J9836A#ABA model, it's essential to grasp the concept of a managed switch. Unlike unmanaged switches that operate in a plug-and-play fashion, managed switches provide administrators with greater control and customization over their network. These switches can be configured to meet the specific needs of a network, allowing for better performance, security, and troubleshooting capabilities.
Design and Form FactorThe J9836A#ABA HPE 2920 48G POE+ 740W managed switch is designed with a focus on functionality and ease of installation. Its rack-mountable form factor ensures that it can be seamlessly integrated into standard server racks, optimizing space utilization in data centers and server rooms. The switch is equipped with 48 ports, providing ample connectivity options for various devices within a network.
Power over Ethernet (POE+) CapabilityOne notable feature of the J9836A#ABA model is its Power over Ethernet Plus (POE+) capability. This functionality allows the switch to deliver both data and electrical power over Ethernet cables, eliminating the need for separate power sources for connected devices such as IP cameras, VoIP phones, and wireless access points. This not only simplifies cable management but also enhances flexibility in device placement.
Robust Power SupplyWith a 740W power supply, the J9836A#ABA switch ensures that it can handle the power requirements of multiple connected devices simultaneously. This is particularly advantageous in scenarios where a high density of POE+ devices is deployed, as the switch can reliably deliver power without compromising performance.
Key FeaturesScalability and FlexibilityThe J9836A#ABA HPE 2920 managed switch is built with scalability in mind. Administrators can easily expand their network infrastructure by adding more switches and seamlessly integrating them into the existing setup. This scalability ensures that the switch can adapt to the evolving needs of the organization without requiring a complete overhaul of the network architecture.
Advanced Layer 3 RoutingIn addition to basic layer 2 switching capabilities, the J9836A#ABA switch offers advanced layer 3 routing functionality. This means that the switch is capable of making intelligent routing decisions based on IP addresses, optimizing the flow of data within the network. Layer 3 routing is particularly beneficial in large networks where efficient traffic management is essential for maintaining optimal performance.
Quality of Service (QoS) PrioritizationEnsuring a consistent and reliable user experience is a priority for any network administrator. The J9836A#ABA switch addresses this concern through its Quality of Service (QoS) prioritization features. QoS allows administrators to prioritize certain types of network traffic, ensuring that critical applications receive the necessary bandwidth and resources for optimal performance. This is particularly crucial in environments where bandwidth-intensive applications coexist with regular data traffic.
Comprehensive Security MeasuresSecurity is a top priority in today's interconnected world, and the J9836A#ABA switch is equipped with a range of features to address this concern. From access control lists (ACLs) to port security and encryption protocols, the switch provides administrators with the tools needed to safeguard the network against unauthorized access and potential security threats.
General Information HPE J9836A#ABA 48 Port Switch- Manufacturer: HPE
- Part Number or SKU# J9836A#ABA
- Type: Networking
- 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
- 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 at 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 Device: Internal Power Supply - Hot-Plug
- Power Provided: 1050 Watt
- Voltage Required: AC 120/230 V (50/60 Hz)
- Power Consumption Operational: 487 Watt
In short, the J9836A#ABA HPE 2920 48G POE+ 740W Rack Mountable 48 Ports Managed Switch stands out as a versatile and robust solution for modern networking needs. Its combination of power, scalability, and advanced features makes it a valuable asset for organizations looking to optimize their network infrastructure for performance and security. Whether deployed in enterprise networks, data centers, or specialized environments like IP surveillance networks, this managed switch proves to be a reliable and efficient choice for network administrators aiming to stay ahead in the dynamic world of networking technology.
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