High availability (HA) and redundancy are key concepts in network design that aim to ensure that critical network services are continuously available, even in the event of a hardware failure or network outage. By implementing HA and redundancy in a network, administrators can minimize downtime and ensure that users have access to essential resources and services.
In a high availability network, multiple components are used to provide redundancy and ensure that there is always a backup available if a component fails. For example, if a switch fails, a redundant switch can take over its functions without any disruption to network traffic. Similarly, if a network link fails, redundant links can automatically take over the traffic, ensuring that network connectivity is maintained.
Redundancy can also be implemented at the software level, with multiple instances of a service or application running on different servers, providing automatic failover if one of the servers fails.
High availability and redundancy in networking help to ensure that critical services and applications remain available, even in the event of a failure, improving the reliability and resilience of the network and helping to prevent downtime.
Management and Monitoring CapabilitiesNetwork expansion and connectivity refer to the ability to grow and connect a network to other networks, devices, and services. Network expansion and connectivity are critical components of a well-designed network, allowing administrators to accommodate growth, integrate new technologies, and ensure that users have access to the resources they need.
There are several ways to achieve network expansion and connectivity, including:
- Switch Stacking: This involves connecting multiple switches together to form a single, logical switch, providing a flexible and scalable solution for expanding a network.
- Uplink Ports: Switches often include uplink ports, which allow administrators to connect the switch to other switches, routers, or other network devices to provide network connectivity.
- Expansion Modules: Some switches include expansion modules that provide additional ports for network expansion, allowing administrators to easily expand their network as their needs change.
- Inter-VLAN Routing: This allows administrators to route traffic between different Virtual LANs (VLANs) within a network, allowing for network segmentation and increased scalability.
- Wide Area Network (WAN) Connectivity: WAN connectivity allows a network to connect to other networks over a large geographic area, such as a city, a state, or even multiple countries. This can be achieved through a variety of technologies, including leased lines, VPNs, or broadband Internet services.
Network expansion and connectivity refer to the ability to expand and connect a network to other networks, devices, and services. The goal is to provide users with access to the resources they need, while accommodating growth and integrating new technologies.
Expanding a network involves adding additional switches, routers, or other network devices to accommodate increased demand and ensure that network performance is maintained. Network expansion is often accomplished by using switch stacking, where multiple switches are connected together to form a single, logical switch, or by adding expansion modules to provide additional ports for network expansion.
Connectivity refers to the ability to connect a network to other networks, devices, and services. This can be achieved through uplink ports, which allow administrators to connect a switch to other switches, routers, or other network devices, or by using wide area network (WAN) connectivity to connect to other networks over a large geographic area. Inter-VLAN routing can also be used to route traffic between different virtual LANs (VLANs) within a network, allowing for network segmentation and increased scalability.
General Information
- Manufacturer : Dell
- MPN : 210-ASMU
- Type : Networking
- Switch Type : 24 Ports
- SKU: 210-ASMU
Technical Information
- Device Type : Switch - 24 Ports - L2+ - Managed - Stackable
- Enclosure Type : Rack-mountable - 1u
- Subtype : Gigabit Ethernet
- Ports : 24 X 10/100/1000 + 2 X 10 Gigabit Sfp+
- Power Over Ethernet (poe) : Poe+
Performance
- Switching Fabric Bandwidth : 172 Gbps Forwarding Performance : 128 Mpps Stacking Bandwidth : 84 Gbps
- Mac Address Table Size : 8192 Entries
- Routing Protocol : Rip-1, Rip-2, Static Ipv4 Routing, Static Ipv6 Routing
- Remote Management Protocol : Telnet, Tftp
- Encryption Algorithm : Md5, Aes, Ssl, Tls
- Authentication Method : Secure Shell (ssh), Radius, Tacacs+
Features
- Flow Control, Auto-negotiation, Vlan Support, Port Mirroring, Diffserv Support, Broadcast Storm Control, Ipv6 Support, Access Control List (acl) Support, Front To Back Airflow, Ipv4 Support, Energy Efficient Ethernet, Management Information Base (mib), Dual Firmware Images, Neighbor Discovery Protocol (ndp), Redundant Fans
- Ram : 1 Gb
- Flash Memory : 256 Mb
Interfaces
- 24 X Gigabit Lan - Rj-45 - Poe+ - 30.8 W
- 2 X 10gbit Lan - Sfp+
- 1 X Serial (rs-232) - Rj-45 - Management
- 1 X Usb - Type A
- 2 X Network Stack Device
Power
- Power Device : Internal Power Supply
- Installed Qty : 1
- Power Provided : 1000 Watt
- Power Consumption Operational : 42.9 Watt
- Features : Redundant Power System (rps) Connector
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.
