Cisco MS390-48P-HW 48 Ports Managed Switch Meraki Cloud Refurbished

Cisco MS390-48P-HW Meraki Cloud MS390 48GE Layer 3 (L3) switch is a powerful networking device designed for businesses and organizations that require a high-performance, scalable, and easy-to-manage network infrastructure. The Cisco MS390-48P-HW is a part of the Meraki Cloud portfolio, which focuses on providing cloud-managed networking solutions. This Rack-mountable switch is designed to deliver robust and reliable performance, making it a suitable choice for organizations of all sizes, from small businesses to large enterprises.

The name may sound complex, but at its core, the Cisco MS390-48P-HW is a network switch. To break it down further, let's dissect the name:

• Cisco: Cisco is a well-known name in the networking industry. They have a long history of providing high-quality networking equipment and solutions.
• MS390-48P-HW: This is the model name. It provides information about the specific variant of the switch. In this case, 'MS390' indicates that it belongs to the MS390 series, and '48P' tells us that it has 48 ports with PoE+ capability. 'HW' might refer to the hardware-only version.
• Meraki Cloud: The term 'Meraki' denotes that this is part of Cisco's Meraki product line. Meraki devices are known for their cloud management capabilities, which make network administration more efficient.
• 48GE Layer 3 (L3): This part of the name tells us that this switch supports 48 Gigabit Ethernet ports and has Layer 3 capabilities. Layer 3 means it can route traffic between different networks, which is an essential function in modern networks.
• 48 X 10/100/1000 Gigabit Ethernet: This portion provides information about the types of ports available on the switch. In this case, there are 48 ports that can operate at 10/100/1000 Mbps, making them versatile for various devices and network speeds.
• 2 X Network Stack Device: These are likely dedicated ports for stacking multiple switches together. Stacking allows you to manage multiple switches as a single entity, making network management more efficient.
• 1 X Management: This refers to the management interface, which is crucial for configuring and monitoring the switch. Having a dedicated management port simplifies administration tasks.
• Power Over Ethernet Plus (PoE+): The switch supports PoE+, which means it can provide power to connected devices like IP phones, cameras, and access points, making it a great choice for businesses and organizations.
• 437w: This is the power budget for PoE+ devices. It tells us that the switch can supply a total of 437 watts of power to connected PoE+ devices.
• 48 Ports Rack-mountable: The switch has 48 ports and can be mounted in a standard network rack. Rack-mountable switches are common in data centers and network closets.
• Managed Switch: This indicates that the switch can be managed and configured to suit your specific network needs.

The Cisco MS390-48P-HW features 48 Gigabit Ethernet ports, which are incredibly versatile and can handle a wide range of devices and network speeds. Gigabit Ethernet is a common standard for wired network connections, offering a maximum data transfer rate of 1 gigabit per second (1000 Mbps).

One of the standout features of this switch is its Layer 3 capabilities. In networking, devices are categorized into different layers, with Layer 3 being responsible for routing data between different networks. This means that the MS390-48P-HW can not only switch data between devices within the same network but also route data between different networks. This is essential for managing complex network infrastructures.

The inclusion of 2 network stack ports is crucial for expanding your network. Stacking multiple switches allows for easier management and scalability. With this feature, you can add more switches to your network without creating additional management overhead.

Every network device needs a management interface for configuration and monitoring. The Cisco MS390-48P-HW provides a dedicated management port, ensuring that you can access the switch's settings without disrupting the data traffic on the other ports.

This switch supports PoE+, which is a technology that allows the switch to deliver power to connected devices over the Ethernet cables. This is especially useful for devices like IP phones, security cameras, and access points, as it eliminates the need for separate power sources. The 437-watt power budget means that it can provide ample power to a variety of PoE+ devices.

The MS390-48P-HW is designed to be rack-mounted. This is a common configuration for network switches, as it allows for efficient use of space in data centers and network closets. Rack-mounted switches are also easier to manage and organize.

Being a managed switch is a key feature. Managed switches offer more control and flexibility compared to unmanaged switches. With a managed switch like the MS390-48P-HW, you can configure specific network settings, monitor performance, and implement security measures to safeguard your network.

Now that we've covered the technical specifications, let's dive into the key features and benefits of the Cisco MS390-48P-HW.

The Meraki cloud management feature is a game-changer for network administrators. It allows you to manage the switch and other Meraki devices from anywhere with an internet connection. This cloud-based approach simplifies network management, as it eliminates the need for on-site management tools or personnel.

• Remote Management: You can configure and monitor your network from anywhere, reducing the need for physical presence on-site.
• Centralized Control: Manage multiple Meraki devices from a single dashboard, streamlining administration tasks.
• Automatic Updates: The cloud management platform ensures that your switch is always up to date with the latest firmware and security patches.

The Layer 3 capabilities of the MS390-48P-HW are essential for routing traffic between different networks or network segments. This is particularly valuable for businesses with complex network structures.

• Network Segmentation: Create isolated network segments for different departments or purposes, enhancing security and traffic management.
• Interconnect Branches: Easily route data between branch offices or remote locations without the need for additional routing hardware.
• Traffic Prioritization: Implement Quality of Service (QoS) policies to prioritize critical applications and ensure a smooth user experience.

The inclusion of network stack ports enables network expansion and simplified management. Stacking is a way to make multiple switches work together as a single unit.

• Scalability: Add more switches to your network as it grows without complicating your network management.
• Redundancy: Stacked switches can provide redundancy, ensuring minimal downtime in case of a switch failure.
• Efficient Management: Manage multiple switches as a single entity, reducing administrative overhead.

The PoE+ feature of this switch is a major benefit, especially for organizations that rely on PoE devices like IP phones, security cameras, and access points.

• Simplified Wiring: PoE eliminates the need for separate power sources for connected devices, simplifying cabling.
• Flexibility: Easily deploy devices in locations without easy access to power outlets.
• Remote Power Cycling: Restart or cycle power to PoE devices remotely, reducing the need for physical interventions.

The presence of a dedicated management port ensures that you can always access the switch's management interface without interfering with regular data traffic.

• Secure Management: Isolate management traffic from regular data traffic, enhancing network security.
• Troubleshooting: Simplify troubleshooting and configuration tasks by having a dedicated access point to the switch.
• Remote Administration: Manage the switch even if it's in a location that is not easily accessible.

The rack-mountable design of the MS390-48P-HW is a practical feature for businesses and data centers with limited space.

• Space Efficiency: Utilize standard network racks to save space and keep your networking equipment organized.
• Accessibility: Easily access and manage the switch in a crowded rack configuration.
• Cooling Efficiency: Rack-mounted switches are often designed with airflow in mind, ensuring they stay cool in demanding environments.

Being a managed switch, the MS390-48P-HW offers a range of advanced features and benefits that unmanaged switches lack.

• Custom Configuration: Tailor network settings to your specific requirements, optimizing performance and security.
• Traffic Monitoring: Keep an eye on network traffic to identify and address performance issues or security threats.
• Security Measures: Implement security protocols and measures to protect your network from unauthorized access or attacks.

SMBs can benefit from the MS390-48P-HW's cloud management capabilities, as it reduces the need for dedicated IT staff on-site. The switch's Layer 3 functionality and PoE+ support are also valuable for SMBs with growing networking needs.

Large enterprises can leverage the scalability of the switch by stacking multiple units to create a highly resilient and manageable network infrastructure. The cloud management feature simplifies the management of numerous devices across different locations.

Data centers demand high-performance networking equipment. The MS390-48P-HW's rack-mountable design and cloud management make it a suitable choice for data center deployments. Network stacking and PoE+ capabilities offer scalability and flexibility.

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

• Total Number of Ports: 48
• 48 x 10/100/1000 (PoE) - Power over Ethernet (PoE)
• PoE Budget: 437 Watts

• Switching Capacity: 256 Gbps
• Stacking Bandwidth: 480 Gbps
• Forwarding Rate: 190.48 Mpps
• Mac Address Table Size: 32,000 Entries
• Max Units in a Stack: 8

• Supported Protocols: OSPF, VRRP, OSPFv2, Static IP Routing, RSTP, STP

• Supported Protocols: DHCP, IPv4, IPv6, RSTP, Radius

• Radius

• 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
• Role-based Access Control (RBAC)
• Root Guard
• Loop Guard
• MAC Access Bypass (MAB)
• BPDU Guard
• Cisco Discovery Protocol (CDP)

Compliant Standards

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

Expansion / Connectivity

• Interfaces: 48 x 1000BASE-T RJ-45 (PoE)
• 2 x Network Stack Device
• 1 x Management
• Expansion Slots: 1 (total) / 1 (free) x Expansion Slot

Power

• Power Device: Internal Power Supply - Hot-plug
• Power Redundancy: Optional (1+1 with Optional Power Supply)
• Power Provided: 715 Watts
• Voltage Required: AC 120/230 V (50 - 60 Hz)
• Operational: 555 Watts
• Standby: 92.6 Watts

In summary, the Cisco MS390-48P-HW Meraki Cloud Managed Switch is a powerful and feature-rich networking device designed to meet the needs of modern businesses and organizations. With its Layer 3 routing capabilities, PoE+ support, cloud management, and other advanced features, it offers a range of benefits that cater to various industries and applications.

Whether you're a small business looking for a manageable and scalable networking solution or a large enterprise in need of a resilient and cloud-managed infrastructure, the MS390-48P-HW is a versatile choice that can help you build and manage a reliable and efficient network. Its technical specifications, cloud management capabilities, and stackable design make it a strong contender in the world of networking switches.