Description
Energy-Efficient Operations
Energy-efficient operations refer to the ability of a network device, such as a switch, to operate in an environmentally sustainable manner while minimizing energy consumption. This is achieved through the use of energy-saving technologies and features, such as Power over Ethernet (PoE), Energy Efficient Ethernet (EEE), and Dynamic Power Management (DPM).
PoE technology allows the switch to deliver both power and data over a single Ethernet cable, eliminating the need for additional power cabling and reducing energy consumption. EEE is a networking standard that reduces energy consumption during periods of low network activity. DPM dynamically adjusts the power consumption of the switch based on network activity, reducing energy consumption when the network is not heavily used.
By implementing energy-efficient technologies and features, organizations can lower their energy costs, reduce their carbon footprint, and contribute to a more sustainable environment.
Advanced Security and Traffic Management
Advanced security and traffic management are essential components of a well-designed network infrastructure. They help to ensure the reliability and performance of the network while also protecting against potential threats and security breaches.
In terms of security, the JG921-61101 HPE 1920-8G PoE+ 8-Ports SFP Managed Desktop Rack-mountable Switch supports a range of advanced security features to help protect the network against threats and attacks. These may include access control lists (ACLs) for controlling network access, virtual private network (VPN) support for secure remote access, and denial-of-service (DoS) protection to defend against network attacks.
In terms of traffic management, the switch is equipped with advanced features to optimize network performance and ensure smooth and efficient data flow. This may include Quality of Service (QoS) capabilities for prioritizing network traffic, link aggregation for increased bandwidth, and traffic shaping and rate limiting to control network congestion.
Streamlined Network Administration
Streamlined network administration refers to the process of efficiently managing and maintaining a network with minimal effort and resources. It involves the use of tools, technologies, and best practices that simplify the tasks involved in setting up, configuring, and managing network components.
The JG921-61101 HPE 1920-8G PoE+ 8-Ports SFP Managed Desktop Rack-mountable Switch supports streamlined network administration through features such as intuitive graphical user interfaces, automated network discovery and topology mapping, and remote management capabilities. This enables network administrators to quickly and easily monitor, configure, and manage the switch and the network as a whole, reducing the time and effort required to maintain the network.
Additionally, the switch supports industry-standard protocols such as SNMP and Telnet, making it easy to integrate into existing network management systems and workflows. This enables network administrators to manage the switch as part of a larger network infrastructure, simplifying the overall network administration process.
By streamlining network administration, organizations can reduce costs, minimize downtime, and improve the overall efficiency and performance of their network, allowing them to focus on their core business activities.
General Information about the HPE JG921-61101
- Manufacturer: HPE
- Part Number or SKU# JG921-61101
- Device Type: Switch 8 Ports L3 Managed
Technical Information
- Enclosure Type: Desktop, Rack-Mountable 1U
- Subtype: Gigabit Ethernet
- Ports: 8 X 10/100/1000 (poe+) + 2 X Gigabit SFP
- Power Over Ethernet (PoE): PoE+
- Poe Budget: 65 W
Performance
- Throughput: 14.8 MPPS
- routing/switching Capacity: 20 GBPS
- Capacity: Ipv4 Routing Table Entries: 32
- ipv6 Routing Table Entries: 32
- Mac Address Table Size: 8192 Entries
- JuMBo Frame Support: 10kb
- Routing Protocol : Static Ipv4 Routing, Static Ipv6 Routing
- Remote Management Protocol: Snmp 1, Rmon 2, Telnet, Snmp 3, Snmp 2c, Http, Https, Tftp, Cli
- Encryption Algorithm : Ssl
- Authentication Method : Secure Shell (ssh), Radius
Features
- Flow Control, Layer 2 Switching, Auto-negotiation, Arp Support, VLAN Support, Auto-uplink (auto Mdi/mdi-x), Igmp Snooping, Support for Syslog, Support for Port Mirroring, Support for IPv6, Support for Weighted Round Robin (wrr) Queuing, Support for Multiple Spanning Tree Protocol (mstp), Support for Access Control List (acl), Support for Quality of Service (qos), Dual Firmware Images, Strict Priority Queuing (spq), Port Isolation, Static Routing, Class Of Service (cos), Single Ip Management, JuMBo Frames Support, Mld Snooping, Cable Diagnostics Function, Stp Root Guard, Dhcp Relay, Port Security, and Dhcp Client (sim)
- Compliant Standards : Ieee 802.3, Ieee 802.3u, Ieee 802.3i, Ieee 802.3z, Ieee 802.1d, Ieee 802.1q, Ieee 802.3ab, Ieee 802.1p, Ieee 802.3af, Ieee 802.3x, Ieee 802.3ad (lacp), Ieee 802.1w, Ieee 802.1x, Ieee 802.1s, Ieee 802.1ab (lldp), Ieee 802.3at, Ieee 802.3az
- Processor : 1 X Mips : 500 Mhz
- Ram: 128 MB SDRAM
- Flash Memory: 32 MB
Expansion / Connectivity
- Interfaces: 8 X 1000base-t-Rj-45-POE+
- 2 X 1000base-x-SFP
- 1 X Console Rj-45 Management
