
( Brand: Hpe ), ( Number Of Ports: 24 ), ( Item Height: 1.8 ), ( Network Ports: Ethernet ), ( Product Line: Enterprise ), ( Maximum Data Rate: 10 Gbps ), ( UPC: 888182604298 )
Introducing the Aruba J9991A 20-Port 10/100/1000 Base-T PoE Switch with 4-Port 1/2.5/5/10G Base-T Uplinks, a versatile and high-performance networking solution designed for businesses and organizations seeking to maximize their network capabilities.
This Aruba switch comes equipped with 20 RJ-45 ports that support IEEE 802.3af and 802.3at PoE standards, allowing you to power and connect devices such as IP phones, cameras, and access points directly to the switch without requiring additional power sources. Additionally, four SFP ports enable the use of 1/2.5/5/10GBase-T fiber uplinks for high-speed connectivity to other switches or network devices.
The Aruba J9991A switch delivers impressive data transfer rates, with 10/100/1000Mbps capabilities on its 20 Base-T ports and support for 1/2.5/5/10Gbps on its uplink ports. This makes it an excellent choice for applications requiring high bandwidth, such as voice and video conferencing, multimedia streaming, and data-intensive workloads.
The switch boasts a robust design and advanced features to ensure optimal network performance and reliability. It offers features like Link Aggregation Control Protocol (LACP), IEEE 802.3x Flow Control, and IEEE 802.3ad Link Aggregation, enabling you to create redundant and highly available network links. Furthermore, it includes a built-in management controller and supports both CLI and web-based management interfaces for easy configuration and monitoring.
Additionally, the Aruba J9991A switch is designed with energy efficiency in mind, adhering to the IEEE 802.3az Energy-Efficient Ethernet (EEE) standard. This helps to reduce power consumption during periods of low network activity, leading to cost savings and a smaller carbon footprint.
This Aruba J9991A switch is an ideal choice for businesses and organizations looking to upgrade their network infrastructure to support the latest technologies and high-bandwidth applications. With its impressive performance, versatile port configurations, robust features, and energy efficiency, this switch is sure to help you meet your connectivity needs and drive your business forward.
The Aruba J9991A 20-Port 10/100/1000Base-T PoE Switch with 4-Port 1/2.5/5/10GBase-T SFP Uplinks is a networking device designed for small to medium-sized businesses or enterprise environments that require high-density PoE ports and 10GbE uplinks. Here are some pros and cons of buying this switch:
Pros:1. High-density PoE : The switch offers 20 Gigabit PoE ports, which can deliver power and data to IEEE 802.3at Type 3 PoE devices like IP cameras or VoIP phones.
2. 10GbE Uplinks: The switch has four 10GbE SFP ports that can be used to connect to high-speed network infrastructure or other switches for redundancy or increased bandwidth.
3. Flexible Management: The switch can be managed through the Aruba Central cloud-based management platform or the Aruba CLI interface, providing flexibility for different management styles.
4. Energy Efficiency: The switch supports Energy Efficient Ethernet, which can help reduce power consumption and save energy.
5. Robust Security: The switch offers advanced security features like 802.1X port security, MAC address filtering, and SecureShell (SSH) and Simple Network Management Protocol Secure (SNMPv3) for secure management.
Cons:1. Price: The Aruba J9991A is a more expensive option compared to other 20-port PoE switches in the market, primarily due to its 10GbE uplinks.
2. Complex Management: While the switch offers flexible management options, the Aruba Central management platform may require additional costs and complexity for smaller organizations.
3. Limited PoE Budget: The switch has a total PoE budget of 225W, which may not be sufficient for organizations with a large number of high-power devices.
In conclusion, the Aruba J9991A is a high-performance, feature-rich switch that is ideal for organizations that require high-density PoE ports and 10GbE uplinks. Its energy efficiency, robust security, and flexible management options make it a strong contender in the market. However, its higher price point and potential management complexity may not make it the best choice for smaller organizations or those with limited budgets.
Recommendation: If your organization requires a high-density PoE switch with 10GbE uplinks, the Aruba J9991A is a solid choice. However, if you don't need the 10GbE uplinks, you may consider other 20-port PoE switches with a lower price point to save on costs. Additionally, carefully evaluate the management options to ensure they fit your organization's needs and resources.
Used 24 port PoE module 20 ports of 1gb and 4 10gig. The 10gig ports are NBASE-T and will negotiate to 1 gbps, 2.5 gbps, 5 gobs, 10 gbps tested.