HPE JL827A#ABA 5140 24G PoE+ 4SFP+ Managed Switches.
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HPE JL827A#ABA Flexnetwork 5140: A Comprehensive Overview
Device Specifications
- Type: Switch
- Ports: 28
- Form Factor: Rack-mountable 1U
- Layer: L3 Smart Switch
Networking Capabilities
Port Configuration
- Standard Ports: 24 x 10/100/1000 Mbps (PoE+)
- Combo Ports: 4 x 10/100/1000BASE-T (PoE+) / 100/1000BASE-X SFP
- 10 Gigabit Ethernet: 4 x SFP+
- 1 Gigabit Ethernet: 1 x SFP
Power Over Ethernet (PoE) Features
- PoE Standard: PoE+
- Total PoE Budget: 370 Watts
Performance Metrics
Latency and Throughput
- Latency at 1000 Mbps: 5 μs
- Latency at 10 Gbps: 3 μs
- Throughput: 96 Million packets per second (Mpps)
- Routing/Switching Capacity: 128 Gbps
Routing Table Capacity
- IPv4 Routing Table Entries: 512
- IPv6 Routing Table Entries: 256
- VLAN IDs Supported: 4094
- MAC Address Table Size: 16,384 Entries
Advanced Networking Features
Supported Protocols
- OSPF
- RIP-1 and RIP-2
- IGMP
- Static IPv4 and IPv6 Routing
- CIDR
Remote Management Protocols
- SNMP Versions 1, 2c, and 3
- RMON (1, 2, 3, 9)
- Telnet
- HTTPS
- TFTP
- CLI
- NTP
- ICMP
- RADIUS
Security Features
- Encryption: SSL
- Authentication Methods: RADIUS, TACACS+, SSH v2
Smart Management Features
- Flow Control
- BOOTp Support
- ARP Support
- Load Balancing
- VLAN Support
- Auto-Uplink (Auto MDI/MDI-X)
- IGMP Snooping
- High Availability
- Link Aggregation Control Protocol (LACP)
- Port Security
- Energy Efficient Ethernet
- Dynamic ARP Protection
- Multiple VLAN Registration Protocol (MVRP)
Compliance and Standards
- IEEE 802.3 Standards
- IEEE 802.1d (Spanning Tree Protocol)
- IEEE 802.1q (VLAN Tagging)
- IEEE 802.3af (PoE)
- IEEE 802.3at (PoE+)
- ANSI/TIA-1057
Memory and Indicators
Memory Specifications
- RAM: 512 MB SDRAM
- Flash Memory: 256 MB
Status Indicators
- Port Status Indicators
- System Status Indicators
Connectivity Options
Interface Configuration
- 24 x 1000BASE-T RJ-45 PoE+
- 4 x 1000BASE-X SFP
- 4 x 1000BASE-X/10GBASE-X SFP+
- 1 x Console RJ-45 for Management
- 1 x Micro-USB 5 Pin USB Header for Management
Power Requirements
- Internal Power Supply: Yes
- Power Output: 451 Watts
- Voltage Input: AC 100-240 V (50/60 Hz)
Ports
The HPE JL827A#ABA Managed Network Switches come equipped with 24G PoE+ 4SFP+ ports, providing users with a versatile and powerful networking solution. With this feature, users can connect a wide range of devices to their network, including computers, printers, IP phones, wireless access points, and more.
Enhanced Connectivity
The 24G PoE+ 4SFP+ ports offer high-speed connectivity, allowing for seamless communication between devices on the network. Whether it's transferring large files, streaming high-definition media, or conducting video conferences, these switches provide the necessary bandwidth to ensure smooth and uninterrupted performance.
Flexible Deployment
The availability of 4SFP+ ports on these switches enables users to connect multiple switches together or connect to other networking devices such as routers or firewalls. This flexibility allows for easy expansion of the network infrastructure as business needs grow or change. Additionally, the SFP+ ports support both copper and fiber optic connections, giving users the option to choose the most suitable medium for their specific requirements.
Power over Ethernet+
One of the key advantages of the 24G PoE+ feature is its ability to deliver power directly to connected devices over Ethernet cables. This eliminates the need for separate power sources and reduces cable clutter. With this functionality, users can conveniently deploy devices in locations where power outlets may not be easily accessible. Devices such as IP cameras, wireless access points, and VoIP phones can be powered and connected through a single cable, simplifying installation and reducing costs.
Management
The HPE JL827A#ABA Managed Network Switches are designed with advanced management capabilities to provide users with complete control over their network infrastructure. The "Managed" feature ensures that users have the tools and resources necessary to effectively monitor, configure, and optimize their network performance.
Centralized Control
With the management capabilities of these switches, users can centrally control and manage their entire network from a single interface. This simplifies the process of monitoring and troubleshooting network issues, reducing the time and effort required to maintain a reliable and efficient network.
Enhanced Security
The management features of these switches include advanced security measures to protect the network from unauthorized access and potential threats. Users can implement features such as access control lists (ACLs), virtual LANs (VLANs), and port security to ensure that only authorized devices and users have access to the network. Additionally, these switches support secure management protocols such as Secure Shell (SSH) and Secure Sockets Layer (SSL) for secure remote access.
Quality of Service (QoS)
Effective management of network traffic is crucial for ensuring optimal performance. The Managed feature of these switches allows users to prioritize certain types of network traffic over others, ensuring that critical applications and services receive the necessary bandwidth and resources. This QoS functionality enables users to deliver a consistent and reliable experience for mission-critical applications such as voice and video conferencing.
Power Over Ethernet
The HPE JL827A#ABA Managed Network Switches feature Power over Ethernet (PoE) technology, providing users with a convenient and efficient solution for powering their network devices.
Simplified Deployment
With PoE support, users can easily deploy devices such as IP cameras, wireless access points, and VoIP phones without the need for separate power cables or outlets. This simplifies the installation process, reduces cable clutter, and provides flexibility in device placement.
Cost Savings
By utilizing PoE technology, users can eliminate the need for additional power adapters or outlets for their network devices. This not only reduces installation and maintenance costs but also lowers energy consumption. The switches intelligently manage power allocation, delivering power only to devices that require it, resulting in more efficient energy usage.
Remote Power Management
The PoE feature of these switches enables users to remotely monitor and manage the power status of connected devices. This allows for efficient troubleshooting and reduces the need for physical intervention. Users can easily reset or power cycle devices without being physically present, saving time and effort.
In conclusion, the HPE JL827A#ABA Managed Network Switches provide users with a comprehensive networking solution. The 24G PoE+ 4SFP+ ports offer enhanced connectivity and flexibility, while the Managed feature ensures centralized control, enhanced security, and quality of service. The Power over Ethernet capability simplifies deployment, reduces costs, and allows for remote power management. With these features, users can build a reliable and efficient network infrastructure that meets their specific requirements.