HPE JG961A 1950-48G Switch 48 Ports 2SFP 2xGT Managed Rack-Mountable

JG961A Switch Overview

Device Specifications

• Type: Network Switch
• Ports: 48 Gigabit Ethernet ports, 2 Gigabit SFP, 10 Gigabit SFP+, 2 10G Ethernet ports
• Form Factor: Rack-mountable, 1U height
• Functionality: Layer 3 Managed, Stackable

Performance Metrics

• Throughput: Up to 130.9 Million Packets Per Second (Mpps) for 64-byte packet size
• Routing/Switching Capacity: 176 Gigabits per second (Gbps)

Capacity and Tables

• Static Routes: Supports up to 32 routes
• Virtual Interfaces (VLANs): 8 VLANs
• IPv4 Routing Table Entries: 32 entries
• IPv6 Routing Table Entries: 32 entries
• MAC Address Table Size: 16,384 entries

Jumbo Frame and Protocols

• Jumbo Frame Support: Up to 10KB
• Routing Protocols: IGMP, VRRP, Static IPv4 Routing, Static IPv6 Routing, ECMP

Remote Management and Features

Management Protocols: SNMP v1, SNMP v2c, SNMP v3, RMON, HTTP, HTTPS, CLI

Advanced Features:

• Auto-Uplink (Auto MDI/MDI-X)
• IGMP Snooping
• Port Mirroring
• Spanning Tree Protocol (STP) Support
• Access Control List (ACL) Support
• Quality of Service (QoS)
• STP Root Guard
• Link Aggregation Control Protocol (LACP)
• DHCP Client
• Packet Storm Protection
• Class of Service (CoS)

Standards Compliance

• IEEE 802.3 Series
• IEEE 802.1 Series
• IEEE 802.3ad (LACP)
• IEEE 802.3at
• IEEE 802.1ab (LLDP)

Memory and Expansion

• RAM: 1 GB SDRAM (Maximum)
• Flash Memory: 128 MB

Connectivity Options

• Interfaces:
• 48 x 1000BASE-T RJ-45
• 2 x Gigabit / 10Gbit LAN SFP+
• 2 x 10GBASE-T RJ-45
• 1 x Console RJ-45 for Management

Power Requirements

• Power Supply: Internal Power Supply
• Voltage: AC 120/230 V (50/60 Hz)

Ports

The HPE 1950-48G JG961A Switch is equipped with an impressive 48 ports, making it an ideal choice for businesses that require a high-density network solution. These ports offer a multitude of benefits and play a crucial role in ensuring a smooth and efficient network operation.

Increased Connectivity

With 48 ports, this switch allows for a significantly higher number of devices to be connected simultaneously. This is especially beneficial for businesses with a large number of employees or multiple departments, as it ensures that everyone can connect their devices to the network without any limitations. Whether it's computers, printers, servers, or other network devices, the abundance of ports ensures that there is no shortage of connectivity options.

Scalability

The 48 ports on the HPE 1950-48G JG961A Switch also provide scalability for future growth. As businesses expand and their network requirements increase, having additional ports readily available can save time and money. Instead of investing in additional switches or complex network configurations, users can simply utilize the existing ports on this switch to support new devices or expand their network infrastructure.

Flexibility

The numerous ports give users the flexibility to design and configure their network according to their specific needs. They can easily connect different types of devices to the switch, including computers, VoIP phones, access points, and more. The ability to connect various devices simultaneously enhances productivity and allows for seamless communication and collaboration across different departments.

Reduced Network Congestion

With 48 ports available, the HPE 1950-48G JG961A Switch helps distribute network traffic evenly across multiple devices. This reduces the chances of network congestion and minimizes the impact of heavy data traffic on overall network performance. By preventing bottlenecks, this switch ensures that each device connected to the network receives optimal bandwidth and experiences minimal latency.

Improved Performance

The abundance of ports also contributes to improved network performance. With more ports available, the switch can handle a higher volume of data traffic, facilitating faster data transfers and reducing transmission delays. This is particularly important for businesses that rely on real-time applications or handle large amounts of data, such as video streaming, file sharing, or data backups. The 48 ports enable efficient data flow, resulting in enhanced productivity and smoother operations.

SFP Ports

In addition to the 48 standard ports, the HPE 1950-48G JG961A Switch features 2 SFP (Small Form-Factor Pluggable) ports. These ports offer specific advantages that are beneficial for certain network setups or requirements.

Flexibility in Network Design

The presence of SFP ports provides users with increased flexibility when it comes to designing their network infrastructure. SFP ports are commonly used for fiber optic connections and allow for long-distance transmission of data. This makes them ideal for connecting devices in different buildings or locations within a campus or enterprise environment. By incorporating SFP ports into the switch, users can seamlessly integrate fiber optic connections into their network setup without the need for additional equipment.

High Speed and Bandwidth

SFP ports support high-speed data transmission, making them suitable for bandwidth-intensive applications or scenarios where large amounts of data need to be transferred quickly. When compared to traditional copper-based Ethernet connections, fiber optic connections provide significantly higher bandwidth capacity and are immune to electromagnetic interference. This ensures reliable and uninterrupted data transmission, which is crucial for demanding applications such as video conferencing, cloud computing, or data centers.

Future-Proofing

By including SFP ports, the HPE 1950-48G JG961A Switch offers future-proofing capabilities. As network technology continues to evolve, fiber optic connections are becoming increasingly prevalent. By having SFP ports available, users can easily adapt to the changing landscape and take advantage of the benefits that fiber optics offer. This ensures that the switch remains relevant and compatible with emerging technologies, protecting the investment made by businesses.

Secure and Immune to Interference

Fiber optic connections provided by SFP ports offer enhanced security and immunity to interference. Unlike copper-based connections, fiber optics do not emit electromagnetic signals, making them more difficult to tap into or intercept. This is particularly important for businesses that handle sensitive data or operate in environments with high electromagnetic interference, such as industrial settings or areas with heavy machinery.

Longer Reach

SFP ports enable longer reach compared to copper-based connections. Fiber optic cables can transmit data over much longer distances without experiencing significant signal degradation. This makes them suitable for connecting devices located far apart or in areas where running copper cables is impractical or expensive. The extended reach offered by SFP ports provides users with more flexibility in network design and allows for efficient connectivity across large spaces.

GT Ports

The HPE 1950-48G JG961A Switch is equipped with 2 GT (Gigabit) ports, which provide specific advantages for certain network scenarios and requirements.

High-Speed Data Transfer

The GT ports on this switch offer Gigabit Ethernet connectivity, providing users with high-speed data transfer capabilities. With Gigabit speeds, users can experience significantly faster file transfers, quicker access to network resources, and improved overall network performance. This is particularly beneficial for businesses that handle large files or rely on bandwidth-intensive applications such as video streaming or multimedia production.

Compatibility and Interoperability

The Gigabit Ethernet standard is widely adopted and supported by a vast array of network devices. The inclusion of GT ports on the HPE 1950-48G JG961A Switch ensures compatibility and interoperability with a wide range of devices, making it easier to integrate into existing network infrastructures. Users can connect their computers, servers, printers, or other network devices to the switch without compatibility concerns or the need for additional adapters.

Enhanced Network Performance

The high-speed connectivity offered by GT ports contributes to enhanced network performance. By utilizing Gigabit speeds, users can significantly reduce network latency and improve response times for critical applications. This is particularly important for businesses that rely on real-time data transfers or require immediate access to network resources. The improved network performance provided by GT ports allows for faster decision-making, increased productivity, and a better overall user experience.

Future-Proofing

Gigabit Ethernet has become the standard for modern networks, and its adoption continues to grow. By incorporating GT ports into the HPE 1950-48G JG961A Switch, users can future-proof their network infrastructure. As network demands increase and more devices require Gigabit speeds, having GT ports readily available ensures that the switch remains compatible and capable of meeting evolving requirements. This protects the investment made by businesses and eliminates the need for immediate hardware upgrades.

Network Segmentation

The presence of GT ports enables network segmentation, which can provide numerous benefits in terms of security, performance, and management. By separating different departments or user groups into individual networks, businesses can enhance security by controlling access to sensitive data or resources. Network segmentation also helps optimize performance by isolating heavy traffic areas or bandwidth-intensive applications. Additionally, it simplifies network management by allowing administrators to apply specific configurations or policies to distinct segments.

Management

The HPE 1950-48G JG961A Switch offers advanced management capabilities, making it a reliable and efficient solution for businesses that require control, monitoring, and customization of their network infrastructure.

Managed Switch

As a managed switch, the HPE 1950-48G JG961A provides users with extensive control over their network environment. It allows administrators to configure and manage various settings, such as VLANs (Virtual Local Area Networks), QoS (Quality of Service), security protocols, and more. The ability to customize these settings ensures that the switch can be tailored to meet specific business requirements and optimize network performance.

Enhanced Security

With advanced management capabilities, this switch offers enhanced security features that protect against unauthorized access or malicious activities. Administrators can implement access control policies, configure user authentication methods, and monitor network traffic for any suspicious behavior. The ability to manage security settings allows businesses to safeguard their valuable data, maintain compliance with industry regulations, and prevent potential network vulnerabilities.

Improved Network Performance

Managed switches like the HPE 1950-48G JG961A enable administrators to prioritize critical network traffic and allocate bandwidth accordingly. With features such as QoS (Quality of Service), administrators can ensure that important applications or devices receive the necessary resources for optimal performance. This prevents network congestion and minimizes latency issues that can negatively impact user experience or real-time applications. The improved network performance provided by managed switches enhances productivity and supports efficient business operations.

Network Monitoring and Troubleshooting

The management capabilities of the HPE 1950-48G JG961A Switch include network monitoring and troubleshooting features. Administrators can monitor network traffic, analyze performance statistics, and identify potential bottlenecks or issues within the network. This enables proactive troubleshooting, allowing administrators to take corrective actions before they impact network performance or disrupt business operations. The ability to monitor and troubleshoot the network efficiently minimizes downtime, enhances reliability, and reduces the overall cost of network maintenance.

Centralized Management

Managed switches can be centrally managed through network management software. This allows administrators to have a unified view of the entire network infrastructure, making it easier to configure settings, monitor performance, and apply updates or patches. Centralized management simplifies network administration by eliminating the need to individually access and configure each switch within the network. This saves time, streamlines operations, and ensures consistency across the entire network.

Mounting

The HPE 1950-48G JG961A Switch is designed to be rack-mountable, offering several benefits and convenience for businesses with limited space or specific installation requirements.

Space Efficiency

By being rack-mountable, this switch helps optimize space utilization within server rooms or network closets. Instead of occupying valuable floor space, the switch can be securely mounted in a standard 19-inch rack. Rack-mounting allows businesses to maximize the use of available square footage and create a more organized and efficient environment. The compact size of the switch also ensures that it does not interfere with other equipment or obstruct pathways.

Easier Cable Management

Rack-mountable switches contribute to better cable management practices. With a designated rack space for the switch, cables can be neatly organized and routed within the rack itself. This minimizes cable clutter, reduces the risk of accidental disconnections or damage, and simplifies future maintenance or expansion activities. Proper cable management improves airflow within the rack, enhances cooling efficiency, and reduces the chances of overheating or equipment failures.

Secure Installation

Rack-mounting provides a secure and stable installation for the switch. The switch can be securely bolted to the rack, preventing any accidental movement or physical tampering. This ensures the integrity of the network connection and reduces the risk of downtime caused by loose connections or unauthorized access. The secure installation offered by rack-mounting provides peace of mind for businesses that require a reliable and robust network infrastructure.

Scalability and Flexibility

Rack-mountable switches offer scalability and flexibility for businesses that anticipate future growth or need to reconfigure their network setup. As the network expands, additional switches can be easily added to the rack, allowing for seamless integration and expansion. The modular nature of rack-mounted switches also enables flexibility in terms of rearranging or relocating components within the rack, facilitating efficient use of available space and accommodating changing network requirements.

Professional Appearance

Rack-mountable switches contribute to a clean and professional appearance within server rooms or data centers. The organized and uniform layout of rack-mounted equipment enhances the overall aesthetics of the environment and reflects a level of professionalism. This can be particularly important for businesses that host clients or partners within their facilities, as it creates a positive impression and instills confidence in the reliability and capability of the network infrastructure.