HPE Aruba JL254A 2930F 48G 4sfp+ 48-Port Managed Switch

Overview of the JL254A Switch

Device Specifications

• Type: Switch
• Port Count: 48 ports
• Layer: Layer 3
• Management: Managed
• Stackable: Yes
• Enclosure: Rack-mountable, 1U

Connectivity and Ports

• Primary Ports: 48 x 10/100/1000 Mbps
• Uplink Ports: 4 x 1G/10G SFP+
• Additional Interfaces: 1 x Serial Console

Performance Metrics

• Throughput: 112 Million Packets Per Second (Mpps)
• Switching Capacity: 176 Gigabits Per Second (Gbps)
• Latency (1 Gbps): 3.8 Microseconds
• Latency (10 Gbps): 1.6 Microseconds

Capacity and Memory

• Jumbo Frame Size: 9220 Bytes
• IPv4 Routing Table: 10,000 Entries
• IPv6 Routing Table: 5,000 Entries
• MAC Address Table: 32,000 Entries
• RAM: 1 GB DDR3 SDRAM
• Flash Memory: 4 GB

Routing Protocols

• Supported Protocols: OSPF, RIP (versions 1 & 2), BGP, IGMP (versions 2 & 3), Static IP Routing, IPv6 Routing
• Additional Protocols: CIDR, MLDP, RIPng

Remote Management and Security

• Management Protocols: SNMP (versions 1, 2, 2c, 3), Telnet, SSH (versions 1 & 2), CLI
• Encryption: MD5, SSL
• Authentication: RADIUS, PAP, CHAP, TACACS, TACACS+

Advanced Features

• Flow Control
• Full Duplex Capability
• DHCP & BOOTP Support
• ARP Support
• VLAN & IGMP Snooping
• Syslog & Diffserv Support
• IPv6 & SNTP Support
• SFlow & Spanning Tree Protocol (STP)
• Access Control List (ACL) Support
• Quality of Service (QoS)
• Jumbo Frames & DHCP Server
• Uni-directional Link Detection (UDLD)
• Link Aggregation Control Protocol (LACP)
• Dynamic ARP Protection & Vlan Support
• Class of Service (CoS)
• Virtual Extensible LAN (VXLAN)

Compliant Standards

• IEEE 802.1d, 802.1q, 802.1p, 802.3af, 802.3x
• IEEE 802.3ad (LACP), 802.1w, 802.1x, 802.1s, 802.1ad
• IEEE 802.1v, 802.1ab (LLDP), 802.3at, 802.3az, 802.1ax

Power Specifications

• Power Device: Internal Power Supply
• Power Required: AC 120/230 V
• Operational Power Consumption: 46.6 Watts

Expansion and Connectivity

• Expansion Slot: 1 (1 free)
• Installed Modules: 0 (max 4)

Ports

The Aruba HPE JL254A Layer 3 switch boasts an impressive 48 ports, making it an ideal choice for businesses and organizations that require a high level of connectivity. These ports allow for the connection of multiple devices, such as computers, servers, printers, and IP phones, enabling seamless communication and data transfer within the network.

Increased Flexibility

With 48 ports at your disposal, you have the freedom to connect a wide range of devices to the switch. This flexibility is particularly beneficial for businesses with growing network demands or those that frequently add or relocate devices. You can easily expand your network without worrying about running out of ports, ensuring smooth operations and uninterrupted connectivity.

Improved Network Performance

Having 48 ports means that each device connected to the switch can have its dedicated connection, eliminating the need for shared connections or hubs. This dedicated connection enhances network performance by reducing congestion and minimizing data transfer delays. As a result, users can experience faster data transfer speeds and improved overall network performance.

Enhanced Productivity

The abundance of ports offered by the Aruba HPE JL254A Layer 3 switch allows for efficient resource utilization. Users can connect their devices directly to the switch without the need for additional networking equipment, such as switches or hubs. This streamlined setup reduces complexity and simplifies network management, ultimately leading to increased productivity and reduced downtime.

Scalability

Scalability is a crucial factor to consider when choosing a network switch. With 48 ports, the Aruba HPE JL254A Layer 3 switch provides ample room for future expansion. As your business grows or your network requirements evolve, you can easily add more devices without having to invest in additional switches. This scalability ensures that your network infrastructure can adapt to changing needs without significant investments or disruptions.

Management

One of the key features of the Aruba HPE JL254A Layer 3 switch is its managed functionality. With this feature, users gain greater control and flexibility over their network, allowing for efficient management and optimization of network resources.

Centralized Control

The managed capability of this switch enables centralized control over network configurations, security settings, and performance monitoring. Administrators can access a user-friendly interface to configure and manage various aspects of the network, such as VLANs, Quality of Service (QoS) settings, and access controls. This centralized control simplifies network management and ensures consistent configurations across the entire network.

Enhanced Security

The managed functionality of the Aruba HPE JL254A Layer 3 switch offers advanced security features to protect your network from unauthorized access and potential threats. Administrators can implement features such as access control lists (ACLs), port security, and virtual LANs (VLANs) to create secure segments within the network. This enhanced security minimizes the risk of data breaches and unauthorized access, ensuring the confidentiality and integrity of your sensitive information.

Optimized Performance

By leveraging the managed capabilities of this switch, administrators can optimize network performance by prioritizing critical applications or services. Quality of Service (QoS) settings allow for bandwidth allocation based on application requirements, ensuring that high-priority applications receive the necessary resources. This optimization improves overall network performance and user experience, especially in environments where bandwidth is limited or shared.

Remote Management

The managed functionality of the Aruba HPE JL254A Layer 3 switch enables remote management, making it convenient for network administrators to monitor and troubleshoot the network from anywhere. With remote management capabilities, administrators can access the switch's interface through a secure connection, allowing them to address issues promptly and efficiently. This remote management feature saves time and resources by eliminating the need for on-site troubleshooting, particularly in geographically dispersed networks.

SfpPorts

The Aruba HPE JL254A Layer 3 switch is equipped with 4 SFP (Small Form-factor Pluggable) ports, offering users additional flexibility and versatility in their network deployments. These SFP ports provide the capability to connect the switch to various types of fiber optic or copper cables, enabling extended reach and higher data transfer rates.

Extended Reach

SFP ports allow for the use of fiber optic cables, which offer significantly longer transmission distances compared to traditional copper cables. This extended reach is particularly beneficial for organizations with large physical footprints, such as campuses or multi-story buildings. By utilizing fiber optic connections, you can connect remote devices or network segments that are located far away from the switch, without experiencing signal degradation or loss.

Higher Data Transfer Rates

Fiber optic cables used with SFP ports can support much higher data transfer rates compared to copper cables. This increased bandwidth is crucial for bandwidth-intensive applications or scenarios where large amounts of data need to be transmitted quickly. Whether it's transferring large files, streaming high-definition videos, or supporting real-time communication applications, the higher data transfer rates provided by SFP ports ensure smooth and uninterrupted data flow.

Interoperability

The use of SFP ports in the Aruba HPE JL254A Layer 3 switch allows for greater interoperability with other networking devices. SFP modules are available in various types, including both single-mode and multi-mode fiber optics, as well as copper options. This flexibility enables seamless integration with existing network infrastructure, regardless of the cable type or technology used. Users can easily adapt their network configurations to meet specific requirements without having to replace entire networking equipment.

Future-Proofing

Investing in a switch with SFP ports ensures future-proofing your network infrastructure. As technology advances, the demand for higher bandwidth and longer transmission distances will continue to grow. By having SFP ports available, you can easily upgrade or expand your network by simply swapping out the SFP modules, rather than replacing the entire switch. This scalability and adaptability ensure that your network can keep up with evolving technology trends and business needs without significant disruptions or investments.

In conclusion, the Aruba HPE JL254A Layer 3 switch offers an impressive range of features, including its 48 ports, managed functionality, and 4 SFP ports. The abundance of ports allows for increased flexibility, improved network performance, enhanced productivity, and scalability. The managed capability provides centralized control, enhanced security, optimized performance, and remote management options. The SFP ports offer extended reach, higher data transfer rates, interoperability, and future-proofing capabilities. Overall, this switch is a reliable and powerful choice for organizations seeking a robust network infrastructure solution.