Description
Energy Efficient Ethernet (EEE)
Energy Efficient Ethernet (EEE) is a technology that reduces the power consumption of Ethernet network devices by turning off their transmitters when there is no data to send. This helps to reduce the power consumption of the network and reduce energy costs, while still maintaining the performance and functionality of the network.
In traditional Ethernet networks, network devices are always active, even when there is no data to send. EEE helps to conserve energy by allowing network devices to enter a low-power mode when there is no data to send, reducing the power consumption of the device and the network as a whole.
EEE is an IEEE standard (802.3az) that defines the protocol for low-power operation of Ethernet devices. The standard specifies the mechanisms for detecting when there is no data to send, as well as the procedures for entering and exiting the low-power mode. The standard also defines the performance and functionality requirements for EEE-compliant devices.
By reducing the power consumption of network devices, EEE helps organizations to reduce their energy costs, lower their carbon footprint, and contribute to a more sustainable and environmentally friendly technology infrastructure. Additionally, by reducing the power consumption of the network, organizations can extend the life of their network devices and reduce the need for frequent replacements.
Network Segmentation
Network segmentation is the process of dividing a larger network into smaller, more manageable sub-networks, or segments. This allows administrators to better control and secure network traffic, isolate network problems, and reduce network congestion.
Each network segment operates as a separate entity, with its own set of rules for accessing and transmitting data. This makes it easier for administrators to control access to specific parts of the network, as well as to monitor and manage network traffic more effectively.
One common method of network segmentation is through the use of Virtual Local Area Networks (VLANs). With VLANs, administrators can segment a network into multiple virtual networks, each with its own broadcast domain, while still using a single physical network infrastructure. This makes it possible to separate network traffic and control access between different departments, workgroups, or applications, while maintaining the overall network infrastructure.
Another common method of network segmentation is through the use of subnets, which divide a larger IP network into smaller subnetworks, each with its own unique IP address range. This allows administrators to control network traffic and reduce network congestion by dividing large networks into smaller, more manageable segments.
Network segmentation is an important tool for improving network performance, security, and manageability. By dividing large networks into smaller, more manageable segments, administrators can better control network traffic, improve network performance, and enhance network security.
1 Slot for Expansion Modules
The 1 slot for expansion modules on the HPE Aruba 3810M switch refers to the capability to add additional functionality to the switch through the use of expansion modules. These modules can plug into the single slot on the switch and provide additional ports, different types of connectivity, or additional features and capabilities. For example, a fiber optic module can be added to the switch to provide fiber optic connections for longer distances, or a stacking module can be added to allow for multiple switches to be connected and managed as a single logical unit.
By having a slot for expansion modules, the HPE Aruba 3810M switch is designed to be flexible and scalable, allowing organizations to easily add additional functionality to the switch as their network grows or changes. This also helps organizations to avoid having to purchase and manage multiple standalone devices, instead they can add the desired functionality directly to the switch, which helps simplify their network infrastructure.
General Information about the HPE JL073-61001
- Manufacturer: HPE
- Model Number or SKU# JL073-61001
- Product Type: Layer 3 Switch
Interfaces / Ports
- Total Number of Network Ports 24
- Uplink Port Yes
- Modular Yes
- Stack Port Yes
- Port/Expansion Slot Details:
- 24 x Gigabit Ethernet Network
- 1 x Expansion Slot
Media & Performance
- Media Type Supported Twisted Pair
- Ethernet Technology Gigabit Ethernet
- Network Technology 10/100/1000Base-T
I/O Expansions
- Number of Total Expansion Slots 1
Network & Communication
- Layer Supported 3
Management & Protocols
- Manageable Yes
Power Description
- Power Source Power Supply
- Redundant Power Supply Supported Yes





