HPE JG939A 5130-48g-2sfp+-2xgt 48 Port Managed Rack-mountable Network Switches
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Product Specifications
General Information
- Model: HPE JG939A
- Type: Managed Switch
- Port Configuration: 48 Gigabit Ethernet ports and additional 10 Gigabit SFP+ ports
- Mounting: Rack-mountable (1U form factor)
Key Features
Performance Metrics
- Switching Capacity: Up to 176 Gbps
- Packet Forwarding Rate: Up to 130.9 million packets per second (Mpps)
- Jumbo Frame Support: Up to 9 KB
Capacity
- MSTP Instances: Supports up to 64 instances
- Simultaneous VLANs: 4094
- IPv4 Routing Table: 512 entries
- IPv6 Routing Table: 256 entries
- MAC Address Table Size: 16,384 entries
Connectivity Options
Ports
- 48 x 1000Base-T RJ-45
- 2 x 10Gbit/SFP+
- 2 x 10Gbit RJ-45
- 1 x Serial Console (RJ-45)
Management and Security Features
- Routing Protocols: RIP-1, RIP-2, IGMP, static IPv4 and IPv6 routing
- Remote Management: SNMP (v1, v2c, v3), Telnet, HTTPS, SSH-2
- Encryption: SSL
- Authentication Methods: RADIUS, TACACS+, SSH2, HW-TACACS
Advanced Features
- Flow Control
- DHCP and ARP support
- Virtual LAN (VLAN) capability
- Auto-uplink (Auto MDI/MDI-X)
- Syslog support
- Quality of Service (QoS)
- Access Control List (ACL) support
- Dynamic ARP Protection and DHCP Protection
- Intelligent Resilient Framework Technology (IRF)
- OpenFlow support
Standards Compliance
- IEEE 802.3, 802.3u, 802.1d, 802.1q, 802.3ab
- IEEE 802.1p, 802.3x, 802.1w, 802.1x
- IEEE 802.3ae, 802.1s, 802.1ad, 802.3ah
- IEEE 802.1ab (LLDP), 802.1ak, 802.3az
Hardware Specifications
- RAM: 1 GB SDRAM
- Flash Memory: 512 MB
Power Requirements
- Power Supply: External Power Adapter
- Voltage: AC 120/230 V
Port Count
The HPE JG939A Managed switch is equipped with an impressive 48 ports, making it an ideal choice for businesses that require extensive connectivity options. This high port count ensures that users can easily connect multiple devices to the network without the need for additional switches or hubs.
Increased Flexibility
With 48 ports at their disposal, users have the flexibility to connect a wide range of devices simultaneously. Whether it's computers, printers, servers, or other network equipment, this switch can handle it all. The increased port count eliminates the need for additional infrastructure and simplifies network management.
Scalability
The 48-port configuration provides scalability for growing businesses. As your organization expands and more devices need to be connected, this switch can accommodate the increased demand. This scalability ensures that your network infrastructure can keep up with your business needs without requiring costly upgrades or replacements.
Improved Performance
Having 48 ports means that each connected device has its dedicated connection, eliminating bottlenecks and congestion. This results in improved network performance and faster data transfer speeds. With the HPE JG939A Managed switch, you can be confident that your network will operate smoothly even during peak usage periods.
Streamlined Network Management
Managing a large number of devices can be challenging, but the 48-port count of this switch simplifies network management tasks. With all devices connected to a single switch, administrators can easily monitor and control network traffic, troubleshoot connectivity issues, and implement security measures. This centralized approach saves time and effort, ensuring efficient network operations.
Easy Expansion
The 48-port count also allows for easy expansion as your business grows. You can add new devices or connect additional switches to accommodate future needs without disrupting the existing network infrastructure. This scalability ensures that your investment in the HPE JG939A Managed switch is future-proof.
Reduced Costs
By eliminating the need for additional switches or hubs, the 48-port count of this switch helps reduce costs. You can avoid purchasing and maintaining multiple devices, saving on hardware expenses. Additionally, the streamlined network management offered by a single switch reduces administrative overhead, further lowering operational costs.
Enhanced Productivity
With 48 ports, users can connect all their devices directly to the network, eliminating the need for manual switching or swapping cables. This convenience translates into enhanced productivity as employees can seamlessly access network resources without any disruptions. The increased efficiency and reduced downtime result in improved overall productivity for your organization.
Ideal for Large Offices and Data Centers
The 48-port count makes the HPE JG939A Managed switch an ideal choice for large offices and data centers. These environments often have numerous devices that require constant connectivity, and this switch can easily handle the demand. Whether it's a large team collaborating on projects or a data center managing multiple servers, this switch provides the necessary connectivity.
Supports High-Bandwidth Applications
With 48 ports, this switch can support high-bandwidth applications such as video streaming, VoIP, and data-intensive tasks. The ample number of ports ensures that bandwidth-hungry devices receive the necessary resources without affecting the performance of other connected devices. This capability is crucial for businesses that heavily rely on bandwidth-intensive applications.
SFP Ports
The HPE JG939A Managed switch features 2 SFP (Small Form-factor Pluggable) ports, offering additional connectivity options for users.
Flexible Network Design
The inclusion of SFP ports allows users to connect devices using fiber-optic cables, providing greater flexibility in network design. Fiber-optic connections are known for their high reliability, long-distance capabilities, and resistance to electromagnetic interference. By utilizing the SFP ports, users can extend their network reach and connect devices in remote locations without compromising performance.
High-Speed Connectivity
SFP ports support high-speed data transfers, making them ideal for applications that require large amounts of bandwidth. Whether it's transmitting large files, streaming high-definition media, or accessing cloud services, the SFP ports ensure a reliable and fast connection. Users can take advantage of this feature to enhance their network performance and improve overall productivity.
Interoperability
SFP ports are designed to be interoperable with various networking equipment, allowing users to choose the appropriate SFP modules based on their specific requirements. This flexibility enables seamless integration with existing network infrastructure and ensures compatibility with different networking devices. Users can easily adapt their network setup without the need for costly equipment replacements.
Cost-Effective Solution
The 2 SFP ports offer a cost-effective solution for businesses that require a limited number of fiber-optic connections. Instead of investing in a separate fiber switch, users can leverage the SFP ports on the HPE JG939A Managed switch to connect devices using fiber-optic cables. This approach reduces hardware costs while still providing the benefits of fiber-optic connectivity.
Future-Proofing
As technology continues to advance, fiber-optic connections are becoming increasingly prevalent in networking. By incorporating 2 SFP ports, this switch ensures that your network infrastructure is future-proofed. You can easily upgrade or expand your network to include more fiber-optic connections without requiring a complete overhaul of your existing infrastructure.
XGT Ports
The HPE JG939A Managed switch boasts 2 XGT (10 Gigabit Ethernet) ports, offering high-speed connectivity options for users.
Superior Performance
The XGT ports provide blazing-fast data transfer speeds, making them ideal for bandwidth-intensive applications and large-scale data transfers. Whether it's transferring large files, conducting data backups, or running virtual machines, the XGT ports ensure that data moves quickly and efficiently. This enhanced performance translates into improved productivity and reduced waiting times.
Future-Ready
As technology continues to evolve, the demand for faster network speeds will only increase. By featuring 2 XGT ports, this switch future-proofs your network infrastructure. You can take advantage of the latest advancements in network technology without having to replace your entire switch. The XGT ports provide a smooth transition to higher network speeds as your business requirements evolve.
Aggregation and Uplink
The 2 XGT ports can be utilized for link aggregation and uplink purposes. Link aggregation combines multiple physical connections into a single logical connection, increasing bandwidth and providing redundancy. This feature ensures that your network remains operational even if one of the connections fails. The XGT ports can also serve as uplinks to connect the switch to core network devices, such as routers or servers, ensuring high-speed connectivity between different network segments.
Improved Network Efficiency
With 2 XGT ports, users can distribute network traffic more effectively, improving overall network efficiency. Bandwidth-intensive applications can be allocated to the XGT ports, while other devices can utilize the remaining ports. This segregation ensures that critical applications receive the necessary resources without affecting the performance of other devices on the network.
Reduced Latency
The high-speed connectivity provided by the XGT ports significantly reduces latency in data transmission. This is especially important for real-time applications such as video conferencing or online gaming, where delays can negatively impact user experience. The low latency offered by the XGT ports ensures smooth and uninterrupted communication, resulting in a better user experience.
Network Expansion
The 2 XGT ports allow for future network expansion without the need for additional switches or equipment. As your business grows and bandwidth requirements increase, you can easily add more devices or connect to higher-speed network infrastructure using the XGT ports. This scalability ensures that your network can keep up with the demands of a growing organization.
Rack Mountable
The HPE JG939A Managed switch is designed to be rack mountable, providing users with a convenient and space-saving solution for network deployment.
Space Optimization
Rack mountable switches offer a compact and organized way of deploying network equipment. By mounting the switch in a rack, you can effectively utilize vertical space in your server room or data center. This frees up valuable floor space and reduces clutter, making it easier to manage and maintain your network infrastructure.
Ease of Installation
Rack mountable switches are designed for easy installation and removal. The switch can be quickly mounted onto standard racks using the provided mounting brackets and screws. This simplicity ensures that even non-technical personnel can handle the installation process without requiring specialized training or expertise.
Centralized Management
Having a rack mountable switch allows for centralized management of network equipment. All switches, servers, and other devices can be housed in a single rack, facilitating easy access and maintenance. Administrators can efficiently manage and monitor the entire network infrastructure from one location, simplifying troubleshooting and reducing downtime.
Improved Airflow and Cooling
When mounted in a rack, the switch benefits from improved airflow and cooling. Rack enclosures are designed with ventilation systems that ensure adequate air circulation around the equipment. This prevents overheating and extends the lifespan of the switch. Additionally, the organized cable management in a rack minimizes cable clutter and improves airflow further, enhancing overall network reliability.
Physical Security
Rack mountable switches offer enhanced physical security for your network equipment. The racks can be locked to prevent unauthorized access, minimizing the risk of tampering or theft. This is particularly important in shared spaces or environments where network security is a top priority. By securing your switch in a rack, you can ensure that only authorized personnel have access to the network infrastructure.
Scalability
Rack mountable switches are scalable solutions that can accommodate future expansion. As your network grows, you can easily add more switches to the rack or upgrade to higher-capacity switches without disrupting the existing infrastructure. This scalability ensures that your investment in the HPE JG939A Managed switch is adaptable to your changing business needs.
In conclusion, the HPE JG939A Managed switch offers an impressive array of features that cater to the connectivity demands of modern businesses. With its 48-port count, users enjoy increased flexibility, scalability, improved performance, and streamlined network management. The 2 SFP ports provide additional connectivity options with fiber-optic capabilities, offering flexibility, high-speed connectivity, and future-proofing. The 2 XGT ports deliver superior performance, aggregation and uplink capabilities, improved network efficiency, reduced latency, and future network expansion. Lastly, its rack mountable design optimizes space, eases installation and management, improves airflow and cooling, enhances physical security, and ensures scalability. The HPE JG939A Managed switch is a reliable and versatile solution for businesses looking to enhance their network infrastructure.