Network monitoring is the process of monitoring the performance, availability, and security of a computer network. There are several options for network monitoring that provide different levels of visibility and control over the network.
- SNMP (Simple Network Management Protocol): This is a widely used protocol for monitoring network devices and servers. SNMP allows network administrators to monitor network performance, configuration, and events in real-time.
- Network Management Software: This is a type of software that provides a centralized interface for monitoring and managing multiple network devices. Network management software can provide a comprehensive view of the network and help identify performance issues and potential security threats.
- Syslog: This is a standard for sending log messages from network devices to a centralized log server. Syslog provides network administrators with a centralized repository of log messages, which can be used to track network performance and identify issues.
- Packet Analyzers: Packet analyzers, also known as packet sniffers, are tools that capture and analyze network traffic. Packet analyzers provide a detailed view of network traffic and can be used to troubleshoot performance issues, detect security threats, and monitor network usage.
- Network Performance Monitoring (NPM): This is a type of software that provides real-time monitoring of network performance, including availability, response time, and throughput. NPM can alert network administrators to potential performance issues and help identify the cause of network problems.
- Wireless Network Monitoring: This type of monitoring focuses specifically on wireless networks and provides visibility into the performance, availability, and security of wireless network devices.
In conclusion, network monitoring is an essential component of network management, providing real-time visibility into network performance and helping to identify and resolve issues. The choice of network monitoring options will depend on the specific needs and requirements of the network, including the size and complexity of the network, the devices and services being monitored, and the desired level of visibility and control.
Class 4 POE ConfigurationPOE (Power over Ethernet) is a technology that allows electrical power to be delivered to network devices over the same cables that are used for data communication. The term "Class 4" refers to the amount of power that can be delivered to the device.
Class 4 POE is defined by the IEEE 802.3af standard and provides up to 15.4 watts of power per port. This is sufficient for powering a wide range of network devices, including IP phones, wireless access points, and security cameras. Class 4 POE is also known as "mid-span" POE, as the power is delivered over the same wires that carry the data in the Ethernet cable.
In a Class 4 POE configuration, the network switch or router provides the POE power to the connected devices. The switch or router is equipped with POE injectors or midspans, which are responsible for delivering the power to the devices. The devices must be POE-enabled, meaning they have the capability to receive power over the Ethernet cable.
Class 4 POE is a cost-effective solution for powering network devices, as it eliminates the need for separate electrical power cables and outlets. It also simplifies installation and deployment, as the power and data can be carried over a single Ethernet cable.
Upgrading and ReplacingUpgrading and replacing refer to the process of improving or exchanging existing components of a computer system or network with newer or more advanced components. The terms are often used interchangeably, but there are subtle differences between the two.
Upgrading refers to the process of adding new or improved components to an existing system to enhance its performance or functionality. For example, upgrading the memory of a computer, installing a new graphics card, or adding a new switch to a network. Upgrading can be done to extend the life of a system or to address specific performance or functionality issues.
Replacing, on the other hand, refers to the process of completely exchanging an existing component with a new or different component. Replacing is typically done when a component is no longer functional or when a new component is needed to address a specific requirement or to upgrade the overall system. For example, replacing a faulty network switch, upgrading an old hard drive with a new solid-state drive, or replacing an aging firewall with a newer and more advanced firewall.
When upgrading or replacing network components, it is important to consider compatibility with other components, the expected performance improvement, and the cost of the upgrade or replacement. In addition, proper planning and testing should be done before making any changes to the network to ensure that the upgrade or replacement is successful and does not result in network downtime or performance issues.
Main Specification about the HPE R0X39-61001- Manufacturer: HPE
- Part Number or SKU# R0X39-61001
- Device Type: Expansion Module
- Ports : Gigabit Ethernet (poe) X 48 + 1GB, Ethernet/10GB Ethernet/25GB, Ethernet/50GB Ethernet Sfp56 X 4
- Connectivity Technology : Wired
- Data Link Protocol : Gigabit Ethernet, 10 Gigabit Ethernet, 25 Gigabit Ethernet, 50 Gigabit Ethernet
- Data Transfer Rate : 50 GBPS
- Features : Poe Class 4
Expansion / Connectivity
- Interfaces:48 X Ethernet 1000 (poe) - Rj-45
- 4 X 1gb Ethernet/10gb Ethernet/25gb Ethernet/50gb Ethernet - Sfp56
About Refurbished Products
Warranty
ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.
What does ALLHDD.Com warranty cover?
30-days to 3 years warranty:
Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.
What is not covered by our warranty?
The reason why our warranty does not cover any problem caused by the following conditions:
(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;
(b) any misuse outside the instructions in the user manual for any specific product;
(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.
What is the Manufacturer/Brand Warranty?
In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).
For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.
Important notes:
We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.
Individual product warranty mentioned on each item product description page/detail page.
Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.
Delivery
Shipping Options and Estimated Delivery Time
UPS Shipping Options:
FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days
UPS 3 Day Select®
Estimated delivery time: 3 business days
UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM
UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.
UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM
UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.
UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday
FedEx Shipping Options:
FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.
FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)
FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states
FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)
FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states
FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states
Worldwide Shipping Options:
UPS®/FedEx® International Economy
Estimated delivery time: 4-7 business days
UPS®/FedEx® International Priority
Estimated delivery time: 2-4 business days
UPS®/FedEx® Ground Shipping Canada
Estimated delivery time: 5-8 business days
Important notes:
- The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
- We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
- If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
- You can estimate the shipping cost from the products detail page, also available on the checkout page
- The shipping cost depends on box dimensions, weight, and zip/postal code
- To get a FedEx® delivery service you need to mention it on the checkout page notebox.
- For urgent shipments, please contact our customer service.
- Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.
