Cisco MS390-48UX2-HW Meraki Cloud 48 Ports Ethernet Switch Refurbished

The Cisco Meraki Cloud MS390-48UX2-HW is a high-performance managed switch that offers advanced features for modern networking needs. It's a part of the Meraki MS390 series, known for its reliability, ease of use, and cloud-based management. This particular model, the MS390-48UX2-HW, is known for its Layer3 (L3) capabilities, Universal Power Over Ethernet (UPoE) support, substantial power budget, a variety of port options, network stack device uplinks, and a rack-mountable design. These features make it a standout solution for businesses looking to upgrade their network infrastructure.

This switch supports a variety of connection speeds, including 100 Mbps, 1 Gbps, 2.5 Gbps, and 5 Gbps. The higher the speed, the faster data can be transferred between devices. This flexibility is crucial for businesses with diverse networking needs, as it allows them to connect devices with different speed requirements. The switch supports a range of speeds, from 100 Mbps to 5 Gbps. This flexibility is valuable for businesses with varying speed requirements. You can connect devices that need high-speed connections alongside those that operate at lower speeds.

The Cisco MS390-48UX2-HW comes equipped with 48 ports, which are configurable as 100/1000/2.5G/5GBase-T. This versatility in port configuration allows the switch to adapt to the specific needs of the organization. Whether you require Gigabit Ethernet connections or need the higher speeds of 2.5G or 5G for modern applications, this switch can accommodate your requirements. Furthermore, the ability to auto-negotiate speeds makes it compatible with a wide range of devices, ensuring seamless connectivity across the network.

Additionally, the switch offers support for various cable types, including Cat5e, Cat6, and Cat6a, which provides flexibility and backward compatibility. The 48 ports offer room for expansion, enabling businesses to connect a multitude of devices directly to the switch while maintaining high data transfer rates.

Layer 3 (L3) functionality is a crucial feature in modern networking. It refers to the ability of a networking device to make routing decisions based on IP addresses. The Cisco MS390-48UX2-HW offers robust Layer 3 capabilities, making it suitable for routing and interconnecting different network segments or VLANs. This feature allows the switch to efficiently manage and route traffic within your network.

With Layer 3 functionality, the switch can provide advanced routing services, such as:

• IP routing between different subnets
• Static routing for specific network paths
• Dynamic routing protocols like OSPF and BGP for adaptive routing

By supporting Layer 3, the Cisco MS390-48UX2-HW ensures that your network can handle the complexities of modern data traffic, such as video conferencing, cloud applications, and IoT devices.

Cloud management is a hallmark of Meraki networking products, and the Cisco MS390-48UX2-HW switch is no exception. The switch can be easily and centrally managed through the Meraki cloud interface. This approach simplifies network administration, reduces the need for on-site configurations, and allows for remote monitoring and troubleshooting. Cloud management also enhances scalability, making it easy to expand the network as your business grows.

Universal Power Over Ethernet (UPoE) is a remarkable feature in the Cisco MS390-48UX2-HW. UPoE is an advanced PoE standard that provides more power to connected devices than traditional PoE standards. With 645W of available power budget, the MS390-48UX2-HW can power a wide range of devices, from IP phones and cameras to access points and even desktop computers. This is a significant advantage for organizations that want to reduce the clutter of power cords and manage their devices more efficiently.

UPoE offers the flexibility to deploy devices without needing separate power sources, which simplifies installation and maintenance. In addition, the switch can intelligently manage power allocation to ensure that critical devices receive power priority, further enhancing network reliability.

The MS390-48UX2-HW's 645W power budget is a substantial resource that allows it to power multiple high-power devices simultaneously. The switch can efficiently allocate power to various devices, ensuring they receive the necessary power for optimal performance. With this level of power capacity, businesses can confidently connect a diverse range of devices, from traditional IP phones to the latest Wi-Fi 6 access points, all through a single switch. This not only simplifies the network architecture but also reduces costs associated with additional power infrastructure.

The Cisco MS390-48UX2-HW is equipped with two network stack device uplinks. This feature is particularly valuable for organizations that require high availability and redundancy in their network design. Network stacking allows multiple switches to operate as a single, virtual unit, simplifying management and enhancing fault tolerance. The dual uplinks on this switch ensure that even if one link fails, the network remains operational through the redundant connection.

This feature is especially beneficial in critical environments where network downtime is not an option. By leveraging network stacking and dual uplinks, the MS390-48UX2-HW ensures that businesses can maintain uninterrupted network services and minimize the impact of potential failures.

The Cisco MS390-48UX2-HW is designed to be rack-mountable, which is the standard form factor for data center and networking equipment. This design choice allows for efficient space utilization within network cabinets and server rooms. Rack-mountable switches offer a neat and organized way to house networking equipment, making it easier to manage and maintain the network infrastructure.

The compact and sleek design of the MS390-48UX2-HW is suitable for various installation environments. It comes with the necessary mounting hardware, making it straightforward to install in standard 19-inch racks. Additionally, the front-facing ports and LED indicators ensure easy access and monitoring, simplifying the task of network administrators.

Managed switches, like the Cisco MS390-48UX2-HW, provide a multitude of advantages over unmanaged or basic switches. Here are some key benefits:

• Enhanced Control: Managed switches offer greater control over network operations. Administrators can configure settings, prioritize traffic, and monitor the network in detail.
• Improved Security: With Layer3 (L3) functionality, managed switches allow for the creation of VLANs and subnets, enhancing network segmentation and security.
• Quality of Service (QoS): Managed switches enable the implementation of QoS policies, ensuring that critical applications receive the necessary bandwidth and prioritization.
• Remote Management: Cloud-based management capabilities, as seen in the Meraki MS390 series, allow network administrators to manage and monitor the switch remotely, making it easier to troubleshoot issues and make configuration changes.
• Traffic Monitoring and Analysis: Managed switches often come with traffic monitoring and analysis tools, which can help in identifying and resolving network performance issues.
• Scalability: These switches are designed to scale with the growing demands of the network. As the business expands, additional features and capacity can be easily added to meet new requirements.
• Advanced Features: Managed switches support advanced features like UPoE, Layer3 routing, and network stacking, making them versatile and adaptable to various network scenarios.

Now that we understand the technical specifications, let's explore the advantages of using the Cisco MS390-48UX2-HW switch.

The 48 ports and network stacking capabilities make this switch highly scalable. As your business grows and more devices need to be connected, the MS390-48UX2-HW can accommodate these changes without the need for a complete infrastructure overhaul.

Cisco Meraki's cloud management platform is a standout feature of the MS390-48UX2-HW. It allows network administrators to configure, monitor, and manage the switch and the entire network remotely. This not only simplifies the setup process but also reduces the need for on-site management, saving time and resources.

The switch comes with built-in security features such as access control lists (ACLs) and 802.1X authentication. These features help protect your network from unauthorized access and potential security threats. Real-time threat detection further ensures that any security breaches are quickly identified and addressed.

The support for network stacking enhances the reliability and availability of your network. In the event of a switch failure, network traffic can seamlessly transfer to another stack member, reducing downtime and ensuring that your network remains operational.

The rack-mountable design of the MS390-48UX2-HW is perfect for environments with limited space, such as data centers and network closets. It allows you to maximize the use of available space while keeping your networking infrastructure organized.

• Manufacturer: Cisco
• Part Number or SKU# MS390-48UX2-HW
• Product Type: Managed Switch
• Enclosure Type: 1U (Rack-Mountable)

• Total Number of Ports: 48
• Power Over Ethernet (POE): UPOE
• POE Budget: 645 Watts
• Routing Protocol: OSPF, VRRP, OSPFv2, Static IP Routing, RSTP, STP
• Remote Management Protocol: DHCP, IPv4, IPv6, RSTP, RADIUS
• Authentication Method: Radius

• Switching Capacity: 640 GBPS
• Stacking Bandwidth: 480 GBPS
• Forwarding Rate: 476.19 MPPS

• Auto-negotiation
• IGMP Snooping
• Syslog Support
• Port Mirroring
• Email Alert
• Broadcast Storm Control
• Per-VLAN Spanning Tree (PVST)
• DHCP Snooping
• Access Control List (ACL) Support
• Quality of Service (QoS)
• DHCP Server
• Uni-directional Link Detection (UDLD)
• DHCP Relay
• Port Security
• Hot Swappable Fan
• CISCO StackPower Technology
• Crossover Detection
• Cloud Managed
• 3 Fans
• Role-based Access Control (RBAC)
• Root Guard
• Loop Guard
• MAC Access Bypass (MAB)
• BPDU Guard
• CISCO Discovery Protocol (CDP)

• IEEE 802.1Q
• IEEE 802.1p
• IEEE 802.3ad (LACP)
• IEEE 802.1X
• IEEE 802.1s
• IEEE 802.1AB (LLDP)

Expansion/Connectivity

• 48 x 100/1000/2.5G/5G RJ-45 UPOE
• 2 x Network Stack Device QSFP Uplink
• 1 x Management

• Power Device: Internal Hot-Plug Power Supply
• Power Redundancy: Optional
• Power Redundancy Scheme: 1+1 (with Optional Power Supply)
• Power Provided: 1,100 Watts
• Voltage Required: AC 120/230V (50 - 60 Hz)
• Power Consumption (Operational): 843.8 Watts
• Power Consumption (Standby): 157.9 Watts

In summary, the Cisco MS390-48UX2-HW is a powerful and versatile managed switch that offers a range of features designed to meet the demands of modern business networks. With its Layer3 (L3) capabilities, Universal Power Over Ethernet (UPoE) support, substantial power budget, flexible port configuration, network stack device uplinks, and rack-mountable design, it stands out as a reliable and efficient choice for organizations looking to enhance their network infrastructure.

This switch's ability to efficiently route traffic between subnets, provide high-power PoE support, and accommodate various port types, coupled with network stack device uplinks for redundancy and a convenient rack-mountable design, makes it well-suited for a wide range of network scenarios. Managed switches like the Cisco MS390-48UX2-HW offer control, security, and scalability, providing businesses with a robust foundation for their networking needs.

The Cisco MS390-48UX2-HW is a powerful networking solution, and its combination of features makes it a top choice for businesses that require high-performance networking equipment to support their ever-evolving technology demands. Whether you are a growing enterprise or an established organization, this switch has the capabilities to meet your networking requirements and ensure the reliability and efficiency of your network infrastructure.