Description
Advanced Features
The JL557A#ABA HPE 48 Port Managed Switch is a high-performance network switch that offers advanced features to help businesses optimize their network performance and security. Some of the key features of this switch include:
- Layer 3 routing: The switch supports advanced routing protocols such as OSPF, BGP, and VRRP, allowing it to act as a Layer 3 router and handle more complex network traffic.
- Quality of Service (QoS): The switch supports advanced QoS features such as traffic prioritization and rate limiting, allowing businesses to ensure that mission-critical applications receive the bandwidth they need.
- Security: The switch supports advanced security features such as access control lists (ACLs) and secure access authentication, helping to protect the network from unauthorized access and malicious attacks.
- Link aggregation: The switch supports link aggregation, allowing businesses to bundle multiple physical links together to create a single logical link with increased bandwidth and redundancy.
- Management: The switch offers advanced management features such as remote management, event logging, and SNMP, allowing businesses to easily monitor and manage the switch from a central location.
- Virtualization: The switch supports virtualization technologies such as VXLAN and EVPN, allowing businesses to create virtual networks that can span multiple physical locations.
- High-availability: The switch supports high-availability features such as redundancy and failover, allowing businesses to ensure that their network remains up and running even in the event of a failure.
Reliable Connectivity
The JL557A#ABA HPE 48 Port Managed Switch is a reliable networking device that provides connectivity for various types of devices and networks. It is designed to handle large amounts of data traffic and to provide a stable and secure connection for all connected devices.
The switch offers 48 ports, allowing for a large number of devices to be connected at once. This makes it ideal for use in large office buildings, schools, and other environments where many devices need to be connected to the network.
The switch also offers advanced management capabilities, allowing network administrators to easily monitor and control the network. This includes features such as Quality of Service (QoS) management, VLANs, and link aggregation. These features allow administrators to prioritize and manage network traffic, ensuring that important data is delivered quickly and efficiently.
Furthermore, the switch has built-in security features to protect the network from various types of attacks. This includes features such as access control lists, port security, and IP source guard. These features help to keep the network secure and protect it from unauthorized access.
In conclusion, the JL557A#ABA HPE 48 Port Managed Switch is a reliable and versatile networking device that offers a large number of ports, advanced management capabilities, and built-in security features. This ensures that the network is stable and secure, providing a reliable connection for all connected devices.
Network Management and Security
The JL557A#ABA HPE 48 Port Managed Switch is a high-performance networking device designed for enterprise-level networks. It offers advanced network management and security features to ensure the smooth operation and secure transmission of data.
Network Management: The JL557A#ABA HPE 48 Port Managed Switch offers a variety of network management features to help administrators monitor and control their network. These include:
- Web-based management interface: Allows administrators to access and manage the switch from any device with a web browser.
- SNMP: Enables administrators to use Simple Network Management Protocol (SNMP) to monitor and manage the switch remotely.
- Link Aggregation Control Protocol (LACP): Allows administrators to group multiple ports together to create a single high-speed link, increasing bandwidth and redundancy.
- Quality of Service (QoS): Allows administrators to prioritize traffic to ensure important data is transmitted first and to prevent network congestion.
Security: The JL557A#ABA HPE 48 Port Managed Switch also offers various security features to ensure the integrity and confidentiality of data transmitted on the network. These include:
- Access Control Lists (ACLs): Allows administrators to set up rules that control access to the network based on factors such as IP address, MAC address, and port number.
- Advanced threat protection: Includes features such as Denial of Service (DoS) protection and intrusion detection to help protect the network from malicious attacks.
- Secure Shell (SSH) and Secure Sockets Layer (SSL): Provides secure remote access and management of the switch, encrypting all data transmitted between the switch and the administrator’s device.
- IEEE 802.1X: Allows administrators to set up port-based network access control, requiring users to authenticate before gaining access to the network.
General Information about the HPE JL557A#ABA
- Manufacturer: HPE
- Part Number or SKU# JL557A#ABA
- Device Type: Switch – 48 Ports – L3 – Managed – Stackable
Key Information for 48 Ports Switch
- Enclosure Type : Rack-Mountable 1u
- Subtype : Gigabit Ethernet
- Ports : 48 X 10/100/1000 (Poe+) + 4 X Gigabit Sfp (Uplink)
- Power Over Ethernet (Poe) : Poe+
Performance & Capacity
- Throughput: 77.4 Mpps
- Switching Capacity: 104 Gbps
- Latency (1 Gbps): 3.8 µs
- Capacity : Jumbo Frame Size: 9220
- Ipv4 Routing Table Entries: 10000
- Ipv6 Routing Table Entries: 5000
- Mac Address Table Size : 32k Entries
Routing Protocol
- Ospf, Rip, Rip-1, Rip-2, Igmpv2, Igmp, Ospfv2, Static Ip Routing, Igmpv3, Ospfv3, Static Ipv4 Routing, Static Ipv6 Routing, Ripng, Mld, Cidr
Memory
- Ram : 1 GB DDR3 SD RAM
- Flash Memory : 4 GB
Expansions And Connectivity
- Interfaces : 48 X 1000base-T Rj-45 Poe+ – 740 W ¦ 4 X Gigabit Lan Sfp ¦ 1 X Serial (Console)
- Expansion Slots : 1 (Total) / 1 (Free) X Expansion Slot
- Installed Modules Qty (Max) : 0 (Installed) / 4 (Max)
Power
- Power Device : Internal Power Supply
- Installed Qty : 1
- Power Provided : 459 Watt
- Voltage Required : Ac 120/230 V (50/60 Hz)
- Power Consumption Operational : 48.6 Watt







