Description
Product overview of the Juniper QFX3500-48S4Q
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 Capabilities
The 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
Technical Information
- Connectivity Technology : Wires
- Expansion Slot Type : SFP+
- Data Link Protocol : Gigabit Ethernet
- Expansion / Connectivity
- Interfaces/Ports Details :
- 48 x 10 Gigabit Ethernet Expansion Slot
Physical Characteristics
- Form Factor : Rack-mountable
- Compatible Rack Unit : 1U
- Height : 1.8″
- Width : 17.3″
- Depth : 28″
