HPE JL256A Managed Switch PoE+ 48 Ports 4SFP+ Rack Mountable
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Overview of the HPE 2930f 48G PoE+ 4SFP+ Switch
The HPE 2930f 48G PoE+ 4SFP+ switch is a high-performance managed switch designed for efficient network management and scalability. This robust device is ideal for enterprises seeking to enhance their network capabilities.
Key Specifications
- Device Type: Managed Layer 3 Switch with 48 Ports
- Form Factor: Rack-Mountable 1U Enclosure
- Network Subtype: Gigabit Ethernet
- Ports: 48 x 10/100/1000 PoE+ + 4 x 1G/10G SFP+ for uplink
Power Over Ethernet (PoE)
Equipped with PoE+, this switch provides power along with data over the Ethernet cabling, making it suitable for powering various devices.
Performance Metrics
- Throughput: 112 Mpps
- Switching Capacity: 176 Gbps
- Latency:
- 1 Gbps: 3.8 μs
- 10 Gbps: 1.6 μs
Capacity Details
- Jumbo Frame Size: Up to 9220 bytes
- IPv4 Routing Table Entries: 10,000
- IPv6 Routing Table Entries: 5,000
- MAC Address Table Size: 32,000 Entries
Routing and Management Protocols
This switch supports a variety of routing protocols to optimize network performance.
- OSPF, RIP (versions 1 and 2)
- BGP, IGMP (versions 1, 2, and 3)
- Static IP Routing
- CIDR, MLD
Remote Management Features
Enhance management capabilities with the following protocols:
- SNMP (versions 1, 2, 2c, and 3)
- Telnet, SSH (versions 1 and 2)
- RMON, XRMON
- CLI
Security Features
Ensuring network security is vital, and this switch incorporates various methods:
- Encryption: MD5, SSL
- Authentication Methods:
- RADIUS
- PAP, CHAP
- TACACS and TACACS+
Advanced Features
Maximize efficiency with these capabilities:
- Flow Control
- Full Duplex Capability
- DHCP and BOOTP Support
- VLAN Support and IGMP Snooping
- Quality of Service (QoS)
- Jumbo Frames and STP Root Guard
- Link Aggregation Control Protocol (LACP)
Standards Compliance
The HPE 2930f switch adheres to numerous industry standards, ensuring reliable interoperability:
- IEEE 802.1D, 802.1Q, 802.1P, 802.3AF
- IEEE 802.3X, 802.3AD (LACP), 802.1W, 802.1X
- IEEE 802.1S, 802.1AD, 802.1V, 802.1AB (LLDP)
- IEEE 802.3AT, 802.3AZ, 802.1AX
Hardware Specifications
- Processor: ARM Cortex-A9 at 1.016 GHz
- RAM: 1 GB DDR3 SDRAM
- Flash Memory: 4 GB
Expansion and Connectivity Options
Connectivity is vital for any network. The HPE 2930f offers versatile options:
- Interfaces:
- 48 x 1000BASE-T RJ-45 PoE+
- 4 x Gigabit/10G SFP+
- 1 x Serial Console Port
- Expansion Slots: 1 total, 1 free
- Installed Modules Quantity: 0 installed, 4 max
Ports
The HPE JL256A Managed Switch is equipped with an impressive 48 ports, making it an excellent choice for businesses and organizations that require a high-density network solution. With this many ports, users can connect multiple devices simultaneously, allowing for efficient and seamless communication across the network.
Increased Connectivity
The abundance of ports on the HPE JL256A Managed Switch enables users to connect a wide range of devices, including computers, servers, printers, and other network equipment. This increased connectivity is particularly beneficial for businesses that have multiple departments or workstations, as it ensures that all devices can be easily connected to the network without the need for additional switches or routers.
Improved Network Performance
Having 48 ports on a single switch eliminates the need for daisy-chaining multiple switches together. This simplifies the network infrastructure and reduces the risk of bottlenecks or performance issues that may arise from cascading switches. By providing direct connections to all devices, the switch ensures optimal network performance and minimizes latency.
Scalability and Future-Proofing
The HPE JL256A Managed Switch's 48 ports offer ample room for growth and expansion. As businesses evolve and their network requirements increase, having additional ports readily available allows for easy integration of new devices and expansion of the network infrastructure. This scalability eliminates the need for frequent hardware upgrades or replacements, saving both time and money in the long run.
Furthermore, future-proofing is essential in today's rapidly advancing technology landscape. By investing in a switch with 48 ports, businesses can ensure that their network infrastructure can accommodate future devices and technologies without requiring immediate upgrades.
PoE+
The HPE JL256A Managed Switch boasts a PoE+ (Power over Ethernet) feature, which provides power and data transmission over a single Ethernet cable. This feature is particularly useful for businesses that rely on network devices such as IP phones, surveillance cameras, and wireless access points.
Simplified Installation and Maintenance
The PoE+ feature eliminates the need for separate power cables for each network device. This simplifies the installation process and reduces cable clutter, resulting in a cleaner and more organized workspace. Additionally, the streamlined setup reduces the time and effort required for maintenance, as there are fewer cables to manage and troubleshoot.
Flexible Device Placement
With PoE+, network devices can be placed in locations where power outlets may not be easily accessible. This flexibility allows for more strategic positioning of devices, ensuring optimal coverage and performance. For example, wireless access points can be placed in ideal locations to provide seamless connectivity throughout the workplace, without worrying about power availability.
Cost Savings
By utilizing the PoE+ feature of the HPE JL256A Managed Switch, businesses can significantly reduce their infrastructure costs. The elimination of separate power cables reduces the need for additional electrical outlets, saving on installation expenses. Moreover, the switch's intelligent power management capabilities optimize energy usage, resulting in lower electricity bills over time.
SFP+
The HPE JL256A Managed Switch comes equipped with four SFP+ (Small Form-Factor Pluggable Plus) ports, which offer high-speed connectivity options for network expansion and interconnection.
High-Speed Data Transfer
The SFP+ ports on the HPE JL256A Managed Switch support data transfer rates of up to 10 gigabits per second (Gbps). This high-speed connectivity ensures fast and efficient data transmission between network devices, making it ideal for bandwidth-intensive applications such as video streaming, virtualization, and data backups.
Interconnectivity and Network Expansion
The SFP+ ports enable the connection of additional switches, routers, or other network devices. This interconnectivity allows businesses to expand their network infrastructure while maintaining high-speed connections between devices. By utilizing the SFP+ ports, organizations can create a scalable and flexible network architecture that can adapt to their evolving needs.
Fiber Optic Connectivity
SFP+ ports support the use of fiber optic cables, which offer several advantages over traditional copper cables. Fiber optic cables have higher bandwidth capabilities and are resistant to electromagnetic interference, resulting in more reliable and stable network connections. Additionally, fiber optic cables can transmit data over longer distances without signal degradation, making them suitable for connecting devices across large office spaces or multiple floors.
Rack Mountable
The HPE JL256A Managed Switch is designed to be rack mountable, allowing for easy integration into existing network racks or cabinets.
Space Optimization
Rack mounting the switch ensures efficient use of space within server rooms or network closets. By securely mounting the switch on a rack or cabinet, businesses can free up valuable floor or desk space, creating a more organized and clutter-free environment.
Improved Accessibility and Maintenance
Having the switch mounted on a rack provides easy access to the ports and controls, simplifying maintenance tasks such as cable management, troubleshooting, and firmware updates. This accessibility eliminates the need to physically handle the switch or disrupt other devices when making changes or adjustments.
Enhanced Cooling and Ventilation
Rack mounting the switch facilitates proper airflow management within the server room or network closet. The design allows for efficient cooling and ventilation, preventing overheating and ensuring optimal performance and longevity of the switch. This feature is particularly crucial in environments with high-density network equipment or limited airflow.
In conclusion, the HPE JL256A Managed Switch offers a comprehensive set of features, including 48 ports for increased connectivity, PoE+ for simplified installation and flexibility, SFP+ for high-speed data transfer and network expansion, and rack mountability for space optimization and improved maintenance. These features provide users with a reliable and scalable network solution that can meet the demands of modern businesses.