JD448B HPE Network Management Device 4 Ports Fast Ethernet Gigabit 1u Rack Mountable | Refurbished.

The JD448B is a network management device produced by Hewlett Packard Enterprise (HPE). It is designed to help manage network traffic and ensure that network resources are being used efficiently. The device has four ports, two of which are fast Ethernet ports and two are gigabit Ethernet ports. It is also rack mountable, meaning it can be easily installed in a standard 1u rack.

Port Configuration

The JD448B has a total of four ports, with two being fast Ethernet ports and two being gigabit Ethernet ports. Ethernet ports are used to connect devices to a network and enable communication between them. Fast Ethernet ports provide a data transfer rate of up to 100 megabits per second (Mbps), while gigabit Ethernet ports provide a much faster data transfer rate of up to 1 gigabit per second (Gbps). The JD448B’s two gigabit Ethernet ports enable high-speed data transfer between devices, while the two fast Ethernet ports can be used for devices that do not require such high speeds.

Network Management

The JD448B is designed to help manage network traffic and ensure that network resources are being used efficiently. Network management involves monitoring and controlling network traffic to ensure that the network is performing at its best. The JD448B can help achieve this by providing a range of management features, including:

• VLAN (Virtual Local Area Network) support – This feature allows network administrators to divide a network into multiple virtual networks, each with its own set of policies and priorities. This helps improve network performance and security by segregating network traffic and ensuring that each virtual network has the resources it needs.
• Quality of Service (QoS) support – This feature allows network administrators to prioritize network traffic based on the type of traffic, such as voice or video traffic, to ensure that critical traffic is given priority over less important traffic.
• Bandwidth management – This feature allows network administrators to allocate network bandwidth to specific devices or applications to ensure that they have the resources they need to perform properly.
• Security – The JD448B includes a range of security features, including access control lists (ACLs) and port security, to help protect the network from unauthorized access and potential threats.

Rack Mountable

The JD448B is designed to be rack mountable, which means it can be easily installed in a standard 1u rack. A rack is a metal frame that is used to hold multiple devices in a standard configuration. This makes it easy to manage multiple devices and ensures that they are properly ventilated and cooled. The JD448B’s rack mountable design makes it easy to install and manage, and it can be easily integrated into an existing network infrastructure.

In summary JD448B is a network management device produced by Hewlett Packard Enterprise (HPE) that is designed to help manage network traffic and ensure that network resources are being used efficiently. The device has four ports, two of which are fast Ethernet ports and two are gigabit Ethernet ports, and it is rack mountable, meaning it can be easily installed in a standard 1u rack. The device provides a range of management features, including VLAN support, QoS support, bandwidth management, and security, making it an ideal solution for managing network traffic and ensuring that network resources are being used efficiently.

• Manufacturer: HPE
• Model Number or SKU# JD448B
• Product Type: Management Module
• Device Type : Network Management Device

Networking

• Form Factor : Rack-Mountable
• Ports Qty : 4
• Connectivity Technology : Wired
• Data Transfer Rate : 1 GBPS
• Data Link Protocol : Ethernet, Fast Ethernet, Gigabit Ethernet
• Switching Protocol : Ethernet
• Network / Transport Protocol : Ftp
• Routing Protocol : Igmpv2, Igmp
• Remote Management Protocol : Snmp 1, Snmp 2, Rmon 1, Telnet, Snmp 3, Snmp 2c, Http, Https, Ftp, Smon, Ssh, Cli
• Communication Mode : Half-Duplex, Full-Duplex
• Encryption Algorithm : Md5, Aes, Ssl, Tls, Tkip, Wpa, Pki
• Authentication Method : Secure Shell (Ssh), Radius, Pap, Chap, Secure Shell V.2 (Ssh2), Extensible Authentication Protocol (Eap)

Expansion / Connectivity

• Expansion Slots Total (Free) : 4 ( 4 ) X Sfp (Mini-Gbic)
• Interfaces : 4 X Network – Ethernet 10Base-T/100Base-Tx/1000Base-T – Rj-45
• 1 X Management – Console – Rj-45
• Processor / Memory / Storage:
• Processors Installed : 800 MHz
• Ram Installed ( Max ) : 1 GB Ddr2 Sdram
• Flash Memory Installed (Max) : ( 256 Mb ) – Flash

Power

• Power Device : Power Supply – Redundant – Plug-In Module
• Installed Qty : 2
• Max Supported Qty : 2
• Voltage Required : Ac 120/230 V ( 50/60 Hz )