The QFX3500-48S4Q is a member of Juniper's QFX Series switches. This is a Layer 3 managed switch that provides high performance and advanced features for data center deployments. This switch has a total of 52 ports with 48 10-Gigabit Ethernet (GbE) SFP+ ports and 4 40-GbE QSFP+ ports. In this article, we will dive into the details of the QFX3500-48S4Q switch.
Features and CapabilitiesThe QFX3500-48S4Q switch is designed for data center deployments where high performance and low latency are critical. It supports up to 1.28 Tbps of switching capacity and up to 952 Mpps of forwarding rate. This switch is also equipped with advanced features such as Virtual Chassis technology, which allows multiple switches to be managed as a single logical device, and Junos Fusion technology, which enables network operators to manage a large number of switches as a single network element.
The QFX3500-48S4Q switch supports Layer 2 and Layer 3 switching functionalities, including VLANs, VXLAN, and Routing protocols such as OSPF and BGP. It also supports Multicast protocols like PIM-SM and PIM-SSM, which are essential for video and audio streaming applications. The switch also supports quality of service (QoS) features such as traffic shaping and prioritization to ensure that critical applications receive the required bandwidth.
High Availability
High availability is a critical requirement for data center deployments, and the QFX3500-48S4Q switch provides several features to ensure network uptime. The switch supports Virtual Chassis technology, which provides active/active redundancy across multiple switches. It also supports Junos Fusion technology, which enables network operators to manage a large number of switches as a single network element, providing a single point of management for the entire network.
The QFX3500-48S4Q switch also supports Link Aggregation Control Protocol (LACP) for port channeling, which increases the reliability of the network by providing redundant links between switches. In addition, it supports Virtual Router Redundancy Protocol (VRRP) for router redundancy, ensuring that there is no single point of failure in the network.
Security
Security is a top priority for data center networks, and the QFX3500-48S4Q switch provides several features to ensure network security. The switch supports Access Control Lists (ACLs) and Port Security to control access to the network. It also supports DHCP Snooping and Dynamic ARP Inspection to prevent unauthorized DHCP and ARP traffic.
The QFX3500-48S4Q switch also supports MACsec (Media Access Control Security) encryption to secure data traffic between switches. MACsec provides secure communication over Ethernet links and ensures that data cannot be intercepted or modified by unauthorized users.
Management and Monitoring
The QFX3500-48S4Q switch is managed through the Junos operating system, which provides a rich set of tools for network management and monitoring. The switch supports Junos Space Network Director, which is a centralized management platform that provides a single point of management for the entire network.
The QFX3500-48S4Q switch also supports Junos Telemetry Interface, which provides real-time monitoring and analytics capabilities. The interface allows network operators to monitor key performance indicators (KPIs) such as bandwidth utilization, latency, and packet loss in real-time.
In summary, the QFX3500-48S4Q switch is a Layer 3 managed switch that provides high performance and advanced features for data center deployments.
General Information about the Juniper QFX3500-48S4Q- Manufacturer: Juniper Networks
- Model Number or SKU# QFX3500-48S4Q
- Product Type: Ethernet Switch
- Connectivity Technology : Wires
- Expansion Slot Type : SFP+
- Data Link Protocol : Gigabit Ethernet
- Expansion / Connectivity
- Interfaces/Ports Details :
- 48 x 10 Gigabit Ethernet Expansion Slot
- Form Factor : Rack-mountable
- Compatible Rack Unit : 1U
- Height : 1.8"
- Width : 17.3"
- Depth : 28"
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;
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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).
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Delivery
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