Troubleshooting and maintenance
- Verify that the switch is powered on and the LEDs are lit.
- Check the cables and connections to ensure they are properly connected.
- Check the switch's IP address and ensure it is on the same network as the devices you are trying to connect to.
- Check the switch's configuration to ensure it is properly configured for your network.
- Use the switch's web interface or command-line interface to check for error messages or system logs.
- Regularly update the switch's firmware to ensure it has the latest security patches and bug fixes.
- Check the switch's temperature and ventilation to ensure it is operating within safe temperature ranges.
- Check the switch's power supply to ensure it is functioning properly.
- Back up the switch's configuration regularly to ensure that it can be easily restored in the event of a failure.
- Monitor the switch's performance to ensure it is operating efficiently and to identify any potential issues.
Power over Ethernet
Power over Ethernet (PoE) is a technology that allows for the delivery of power and data over a single Ethernet cable. The J9562A HP E2915-8G-PoE Manage Gigabit SFP 8 Ports Switch is equipped with PoE capabilities, which allows it to provide power to devices connected to the switch through the Ethernet cables. This allows for the deployment of devices such as IP cameras, wireless access points, and VoIP phones without the need for additional power sources. The switch is capable of providing up to 15.4W per port, with a total power budget of 124W. This feature makes it ideal for use in environments where space is limited or where power outlets are not readily available.
Features and Benefits
- 8 Gigabit SFP ports for high-speed connectivity to servers, storage, and other network devices
- PoE (Power over Ethernet) capability allows for powering of PoE-enabled devices such as IP phones and wireless access points
- Manageable through a web interface or SNMP for easy configuration and monitoring
- Quality of Service (QoS) features for prioritizing network traffic
- Energy Efficient Ethernet (EEE) for reducing power consumption
- Rugged metal casing for durability in industrial environments
- Compact size for easy deployment in small spaces
General Information HP J9562A
MPN : J9562A
Switch -Type: 8 Ports
Technical Information J9562A
Product Description HP E2915-8G-PoE Switch - Switch - managed - 8 x 10/100/1000 + 2 x combo Gigabit SFP - desktop - PoE
Enclosure Type Desktop - 1U
Ports 8 x 10/100/1000 + 2 x combo Gigabit SFP
Power Over Ethernet (PoE) PoE
MAC Address Table Size 8K entries
Routing Protocol RIP-1, RIP-2, static IP routing
Remote Management Protocol SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP
Features Flow control, DHCP support, BOOTP support, ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), port mirroring, manageable, IPv6 support, sFlow, Quality of Service (QoS)
Compliant Standards IEEE 802.3, IEEE 802.3u, 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
Power AC 120/230 V ( 50/60 Hz )
Dimensions & Weight
Width: 6.3 inch
Depth : 3.5 inch
Height : 1.8 inch
Weight : 3.66 lbs
About Refurbished Products
Different Types of Switches
Networking switches vary widely depending on the number of devices they can support, network bandwidth/speed, and form factor. Switches for small offices will have anything between 4 and 8 ports and can fit on a desk. For larger office network implementation, switches may have 24 ports, 48 ports, 96 ports, and 128 ports and are rack-mountable between 1U and 4U. Switches come in different types depending on the network speed and tasks they support. These include 40/100 Gbps, 10 Gigabit (up to 10000 Mbps), Gigabit Ethernet (up to 1000 Mbps), Power over Ethernet, and Fast Ethernet (10/100 Mbps).
The unmanaged switches offer fixed configuration on a plug-and-play basis. It is the most basic switch and there are a few choices in the market. These switches are affordable, but the basic features make them inappropriate for enterprise applications.
The number of features and level of functionality improves with managed switches, making them ideal for enterprise and business applications. These switches are built with the command-line interface for ease of configuration. Equally, they support SNMP agents that come in handy when troubleshooting network issues.
The security on managed switches is better and will protect different types of traffic. Other features include support for virtual LANs, IP routing, and quality of service settings. Managed switches are more expensive compared to all other types of switches.
Smart switches refer to switches that possess more features than those of unmanaged switches but do not have the full features of managed switches. Smart switches are more cost-effective than managed switches.
Some of the limitations of the smart switches are a lack of telnet access support, Web GUIs, and a lack of many features for VLANs. They are affordable compared to a fully managed switch and are suitable for a smaller computer network.
Modular switches allow the addition of expansion modules as the network expands. The expansion modules allow for more networked devices but are application-specific. They may include wireless access points, firewalls, or network analysis tools. The flexibility of a modular networking switch comes at a higher cost.
Here, you can check more available conditions of your desired product J9562A at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.
Other Available Conditions for this Part
Other Available Categories For - Networking - Switch
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