Description
Product Overview HPE JL823A#ABA FlexNetwork 5140 Ethernet Switch
In the world of networking, having a reliable and efficient switch is essential for ensuring smooth data transmission and communication within an organization. One such switch is the HPE JL823A#ABA FlexNetwork 5140, which is designed to meet the growing demands of modern businesses. This comprehensive guide will provide an in-depth understanding of this switch, breaking down its key features, specifications, and applications.
The HPE JL823A#ABA FlexNetwork 5140 is a smart switch manufactured by Hewlett Packard Enterprise (HPE). It is designed to serve as a critical component in a network infrastructure, facilitating the efficient and secure transfer of data between devices. This particular model offers a range of features and capabilities that make it a valuable addition to any network setup.
Gigabit Ethernet – The Backbone of Modern Networking
Gigabit Ethernet is the heart of high-speed data communication in modern networks. The HPE JL823A#ABA FlexNetwork 5140 comes equipped with Gigabit Ethernet 24 ports, which is a significant feature. These ports provide a stable and fast connection for various devices, such as computers, servers, and printers. Gigabit Ethernet offers speeds of up to 1 Gbps, ensuring that data can be transmitted swiftly, which is crucial for data-intensive applications, such as video streaming, cloud computing, and large file transfers.
Power Over Ethernet Plus (PoE+) – Enabling Connectivity and Efficiency
Power over Ethernet Plus (PoE+) is a technology that allows network cables to transmit both data and electrical power to devices connected to the switch. This eliminates the need for separate power sources for devices like IP cameras, VoIP phones, and access points. The HPE JL823A#ABA FlexNetwork 5140 offers PoE+ support on its 24 Gigabit Ethernet ports, making it a PoE+ switch.
Small Form-Factor Pluggable Plus (2SFP+) – Enhancing Network Flexibility
The HPE JL823A#ABA FlexNetwork 5140 also features 2 Small Form-Factor Pluggable Plus (2SFP+) ports. SFP+ ports are commonly used for high-speed fiber-optic connections, which are essential for long-distance and high-bandwidth data transmission. These ports enable network administrators to connect the switch to other networking devices, such as switches, routers, or even fiber optic cables, providing versatility and flexibility in network design.
2xGT (2×10 Gigabit) Ethernet Interfaces – High-Speed Connectivity
In addition to the 24 Gigabit Ethernet ports and 2 SFP+ ports, the HPE JL823A#ABA FlexNetwork 5140 is equipped with 2×10 Gigabit (2xGT) Ethernet interfaces. These 10 Gigabit Ethernet interfaces provide an even higher data transfer rate than the Gigabit Ethernet ports, making them suitable for demanding applications that require ultra-fast data speeds. This feature allows the switch to handle high-bandwidth tasks with ease, making it versatile for various network requirements.
Layer 3 Functionality – Routing Data Efficiently
The HPE JL823A#ABA FlexNetwork 5140 is a Layer 3 switch. In networking, switches operate at different layers of the OSI (Open Systems Interconnection) model, and Layer 3 is the network layer responsible for routing data between different networks. With its Layer 3 capabilities, this switch can perform routing functions, allowing it to connect multiple network segments and make intelligent decisions about the best path for data transmission. This is especially valuable for managing larger and more complex networks.
Rack-Mountable Design – Space Efficiency
The HPE JL823A#ABA FlexNetwork 5140 is designed to be rack-mountable, which is a space-efficient and organized way to install network equipment. Rack-mounted switches can be easily installed in standard server racks, providing a neat and centralized arrangement for network infrastructure. This design not only saves space but also makes it simpler to manage and maintain the switch.
Smart Switch Features – Enhanced Network Management
Smart switches, like the HPE JL823A#ABA FlexNetwork 5140, offer advanced features and capabilities that go beyond basic unmanaged switches. Some of the smart features in this switch include Quality of Service (QoS) support, VLAN (Virtual Local Area Network) configuration, and security features. These features make it easier for network administrators to control and optimize the network according to specific needs.
Quality of Service (QoS) – Prioritizing Network Traffic
Quality of Service (QoS) is a crucial feature in smart switches like the HPE JL823A#ABA FlexNetwork 5140. It allows network administrators to prioritize certain types of network traffic over others. For example, critical data, such as VoIP calls or video conferencing, can be given higher priority to ensure a smooth and uninterrupted experience. This ensures that important data is not delayed by less critical traffic, which is especially important in networks with heavy usage.
VLAN Configuration – Network Segmentation
Virtual Local Area Networks (VLANs) are used to segment a network into smaller, isolated networks within a larger physical network. The HPE JL823A#ABA FlexNetwork 5140 supports VLAN configuration, enabling network administrators to create separate logical networks within the same physical infrastructure. This segmentation provides enhanced security and improved network management, as different VLANs can have their own rules and settings.
Security Features – Protecting the Network
Security is a top priority in network management. The HPE JL823A#ABA FlexNetwork 5140 offers various security features to protect the network from unauthorized access and potential threats. This may include features like Access Control Lists (ACLs) to control traffic flow, secure remote management options, and support for IEEE 802.1X network authentication. These features help in safeguarding sensitive data and ensuring network integrity.
Applications of the HPE JL823A#ABA FlexNetwork 5140
Now that we have explored the various features and capabilities of the HPE JL823A#ABA FlexNetwork 5140, let’s discuss some of its practical applications.
Enterprise Networks
The HPE JL823A#ABA FlexNetwork 5140 is well-suited for medium to large enterprise networks. Its combination of Gigabit and 10 Gigabit Ethernet ports, PoE+ support, Layer 3 routing capabilities, and advanced management features make it an excellent choice for organizations with diverse networking needs.
Data Centers
In data center environments, where high data transfer speeds and low latency are critical, the 10 Gigabit Ethernet interfaces in this switch are particularly useful. They provide the necessary bandwidth for data-intensive applications and the high-density design required in modern data centers.
Education Institutions
Educational institutions, such as schools and universities, often have complex networks that support a wide range of devices, from computers to security cameras. The PoE+ support in the HPE JL823A#ABA FlexNetwork 5140 simplifies the deployment of network devices, making it an ideal choice for these settings.
Performance and Efficiency of the HPE JL823A#ABA FlexNetwork 5140 Switch
The HPE JL823A#ABA FlexNetwork 5140 Switch is designed to deliver high-performance networking capabilities while ensuring efficiency and reliability. With its advanced features and robust design, the switch offers:
- High-Speed Data Transfer: The Gigabit Ethernet ports and SFP+ connectivity enable fast data transfer rates, facilitating seamless communication and data exchange across the network.
- Enhanced Network Management: The switch’s Layer 3 functionality and smart routing capabilities contribute to efficient network management, allowing for optimized data traffic flow and improved performance.
- Power Efficiency: The PoE+ support not only simplifies the network infrastructure but also promotes power efficiency by reducing the overall power consumption of connected devices, leading to cost savings and environmental benefits.
- Versatile Deployment Options: The switch’s rack-mountable design and compact form factor provide versatile deployment options, making it suitable for various network setups, including data centers, enterprises, and small to medium-sized businesses.
General Information for 24 Ports Rack-mountable Smart Switch
- Manufacturer: HPE
- Part Number or SKU# JL823A#ABA
- Device Type: L3 Smart Switch
Technical Information of L3 Smart Ethernet Switch
- Enclosure Type: Rack-mountable 1U
- Total Number of Network Ports: 28
- Ports Type: Gigabit Ethernet
- Ports:
- 24 x 10/100/1000 (PoE+)
- 2 x 1 Gigabit / 10 Gigabit SFP+
- 2 x 10 Gigabit Ethernet
- Power Over Ethernet (PoE): PoE+
- PoE Budget: 370 W
- Performance:
- Latency (1000 Mbps): 5 µs
- Latency (10 Gbps): 3 µs
- Throughput: 96 Mpps
- Routing/Switching Capacity: 128 Gbps
- Capacity:
- IPv4 Routing Table Entries: 512
- IPv6 Routing Table Entries: 256
- VLAN IDs: 4094
- Mac Address Table Size: 16384 Entries
- Jumbo Frame Support: 9216 Bytes
- Routing Protocol: OSPF, RIP-1, RIP-2, IGMP, OSPFv2, IGMPv3, OSPFv3, Static IPv4 Routing, Static IPv6 Routing, CIDR
- Remote Management Protocol: SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTPS, TFTP, SSH-2, CLI, SCP, SNMP 6, NTP, ICMP, DHCP, RADIUS
Features
- Flow Control, BootP Support, ARP Support, Load Balancing, VLAN Support, Auto-Uplink (Auto MDI/MDI-X), IGMP Snooping, Syslog Support, DiffServ Support, Weighted Round Robin (WRR) Queuing, IPv6 Support, High Availability, Full Duplex Mode, sFlow, Spanning Tree Protocol (STP) Support, Rapid Spanning Tree Protocol (RSTP) Support, Virtual Route Redundancy Protocol (VRRP) Support, Multiple Spanning Tree Protocol (MSTP) Support, Access Control List (ACL) Support, Quality of Service (QoS), Committed Access Rate (CAR), RADIUS Support, DHCP Server, MLD Snooping, Device Link Detection Protocol (DLDP) Support, STP Root Guard, IPv4 Support, LLDP Support, DHCP Relay, Link Aggregation Control Protocol (LACP), Port Security, Smart Link Pass-Through, Energy Efficient Ethernet, Dynamic ARP Protection, DHCP Protection, Multiple VLAN Registration Protocol (MVRP), Strict Priority Queuing (SPQ), Port Isolation, Generic Attribute Registration Protocol (GARP), OpenFlow Support, IP Source Guard, ICMP Router Discovery Protocol (IRDP), Link Aggregation, VLAN Double Tagging (Q-in-Q), LLDP-MED, Smart Link, Guest VLAN, Ethernet OAM, Proxy ARP, Weighted Round Robin (WRR), Intelligent Resilient Fabric Technology (IRF), BPDU Protection, UDP Support, Multiple Registration Protocol (MRP)
Compliant Standards
- IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.3z, IEEE 802.1d, IEEE 802.1q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.3ae, IEEE 802.3ac, IEEE 802.1s, IEEE 802.1ad, IEEE 802.3ah, ANSI/TIA-1057, IEEE 802.1AB (LLDP), IEEE 802.1ak, IEEE 802.3at, IEEE 802.3az, IEEE 802.1ax, IEEE 802.1r
- Power AC: 100-240 V (50/60 Hz)
In summary, the HPE JL823A#ABA FlexNetwork 5140 24 Gigabits Ethernet Power Over Ethernet Plus (PoE+) 2 Small Form-factor Pluggable Plus (2SFP+) 2xgt Ei 24 Ports Layer 3 Rack-mountable Smart Switch is a powerful and versatile networking solution. Its high-speed connectivity, PoE+ support, Layer 3 capabilities, and smart management features make it a valuable asset for various industries and network setups.
By understanding its key features, benefits, technical specifications, setup process, and common FAQs, you can confidently integrate this switch into your network infrastructure and ensure efficient data traffic management.
For additional information, refer to the user manual and HPE’s technical support resources. Whether you’re a seasoned network administrator or a newcomer to network hardware, the HPE JL823A#ABA FlexNetwork 5140 is a reliable choice for enhancing your network’s performance and reliability.





