Description
Detail Specification
The HPE J9984A#ABA 1820 Gigabit Ethernet Managed 48 Ports Switch is a high-performance network switch designed for use in enterprise and data center environments. It features 48 Gigabit Ethernet ports, providing fast and reliable connectivity for a wide range of devices and applications.
The switch is fully managed, allowing for easy configuration and monitoring of network performance and security. It also supports advanced features such as VLANs, Quality of Service (QoS), and Link Aggregation Control Protocol (LACP) for increased network efficiency and flexibility.
The switch is also equipped with a number of security features, including IEEE 802.1x port-based network access control, DHCP snooping, and Dynamic ARP Inspection (DAI) to protect against network attacks and unauthorized access.
In terms of performance, the switch supports full wire-speed forwarding and non-blocking switching, ensuring that data is transmitted and received quickly and efficiently. It also supports jumbo frames, allowing for larger packet sizes and increased throughput.
The switch is also energy efficient, with Energy Efficient Ethernet (EEE) and Power over Ethernet (PoE) support, reducing power consumption and costs. Additionally, the switch is built to last, with a durable design and a limited lifetime warranty.
Advantage of Ethernet Switch
The HPE J9984A#ABA 1820 Gigabit Ethernet Managed 48 Ports Switch offers a number of advantages over other switches in its class. Some of the key advantages include:
- High-speed connectivity: With 48 Gigabit Ethernet ports, the switch can support high-speed data transfer between devices on the network.
- Managed functionality: The switch is designed to be managed, which means that administrators can configure and monitor the switch remotely. This allows for better control and visibility over the network.
- Quality of Service (QoS): The switch includes QoS functionality, which enables administrators to prioritize different types of traffic on the network. This can help ensure that critical applications and services are given priority over less important traffic.
- Easy to set up: The switch is designed to be easy to set up and use, making it a great option for small and medium-sized businesses.
- Energy efficient: The switch is Energy Efficient Ethernet (IEEE 802.3az) compliant, which means it reduces power consumption when the traffic on the network is low.
- Security: The switch includes security features such as access control lists (ACLs) and Virtual LANs (VLANs) to help protect the network from unauthorized access and external threats.
Resiliency and High Availability
The HPE J9984A#ABA 1820 Gigabit Ethernet Managed 48 Ports Switch is designed with resiliency and high availability in mind. These features ensure that the switch can continue to operate even in the event of a failure or outage.
Resiliency refers to the ability of the switch to recover from a failure or outage quickly and with minimal disruption. The HPE J9984A#ABA 1820 Gigabit Ethernet Managed 48 Ports Switch has several resiliency features, such as Rapid Spanning Tree Protocol (RSTP) and Link Aggregation Control Protocol (LACP), which allow for fast recovery in the event of a link or port failure.
High availability refers to the ability of the switch to maintain uptime and availability even in the event of a failure or outage. The HPE J9984A#ABA 1820 Gigabit Ethernet Managed 48 Ports Switch has several high availability features, such as redundancy and failover, which ensure that the switch can continue to operate even if a component fails.
General Information about the HPE J9984A#ABA
- Manufacturer: HPE
- Part Number or SKU# J9984A#ABA
- Device Type : 48 Ports Switch
Technical Information of Managed Switch
- Enclosure Type : Desktop, Rack-Mountable, Wall-Mountable – 1U
- Subtype : Gigabit Ethernet
- Ports : 24 X 10/100/1000 (Poe+) + 24 X 10/100/1000 + 4 X Fast Ethernet/Gigabit SFP
- Power Over Ethernet (POE) : POE+
- POE Budget : 370 W
Performance
- Throughput : Up To 77.3 Mpps ¦ Switching Capacity : 104 Gbps
- Mac Address Table Size : 8000 Entries
- Jumbo Frame Support : Yes
- Remote Management Protocol : Snmp 1, Snmp 2c, Https
- Encryption Algorithm : Ssl
Features
- Flow Control, Full Duplex Capability, Layer 2 Switching, Dhcp Support, Bootp Support, Vlan Support, Auto-Uplink (Auto Mdi/Mdi-X), Dos Attack Prevention, Port Mirroring, Sntp Support, Quality Of Service (Qos), Jumbo Frames Support, Lldp Support
- Compliant Standards : IEEE 802.3, IEEE 802.3u, IEEE 802.1q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (Lacp), IEEE 802.1ab (Lldp)
- Processor : 400 MHz
- Ram : 128 MB – SDRAM
- Flash Memory : 16 MB
Dimensions & Weight
- Width: 17.4 inch
- Depth : 12.7 inch
- Height : 1.7 inch
- Weight : 9.70 lbs
Expansion / Connectivity
- Interfaces:
- 24 X 1000base-T – RJ-45
- 24 X 1000base-T – RJ-45
- 4 X – SFP







