## Cisco Meraki MS390-48P-HW Network Switch ### Product Overview ? Brand: Cisco Meraki ? Part Number: MS390-48P-HW ? Product Type: Managed Layer 3 Switch ? Product Family: Meraki ? Ports: 48 x 10/100/1000 (PoE) ? Switching Layer: Layer 3 ? PoE Type: PoE+ ? PoE Budget: 437 Watts ### Performance Specifications #### Network and Switching Capacity ? Switching Capacity: 256 Gbps ? Forwarding Rate: 190.48 Mpps ? Stacking Bandwidth: 480 Gbps ? Maximum Units in a Stack: 8 ? MAC Address Table: 32,000 entries ? VLAN Support: Up to 4094 VLANs #### Routing and Protocols ? Routing Protocols: OSPF, VRRP, OSPFv2, Static IP Routing, RSTP, STP ? Management Protocols: DHCP, IPv4, IPv6, RSTP, RADIUS ? Authentication: RADIUS for secure access control ### Advanced Features #### Network Management and Security ? Auto-Negotiation: Ensures optimal port speeds ? IGMP Snooping: Efficient multicast traffic management ? Syslog Support: Comprehensive logging for network events ? Port Mirroring: Monitors network traffic on specific ports ? Email Alerts: Real-time notifications for critical issues ? Broadcast Storm Control: Prevents broadcast storms from affecting network performance ? Spanning Tree Protocol: Supports Per-VLAN Spanning Tree (PVST) ? DHCP Snooping and Relay: Protects against unauthorized DHCP servers ? Access Control Lists (ACLs): Enhance security by controlling traffic flow ? Quality of Service (QoS): Prioritizes network traffic for improved performance ? Uni-Directional Link Detection (UDLD): Prevents misconfigurations in fiber optic networks ? Port Security: Limits access based on MAC addresses ? Hot Swappable Fans: Quick replacement without powering down ? Cisco StackPower Technology: Shares power among stack members for redundancy ? BPDU Guard and Root Guard: Protects against rogue devices disrupting STP topology ? Role-Based Access Control (RBAC): Secure access tailored to user roles ? Loop Guard: Prevents network loops, enhancing reliability ? MAC Access Bypass (MAB): Bypasses 802.1X authentication based on MAC address ? Cisco Discovery Protocol (CDP): Enables discovery of Cisco devices on the network ### Expansion and Connectivity #### Interfaces and Expansion Slots ? Interfaces: 48 x 1000Base-T RJ-45 PoE 2 x Network Stack Device Interfaces 1 x Management Interface ? 48 x 1000Base-T RJ-45 PoE ? 2 x Network Stack Device Interfaces ? 1 x Management Interface ? Expansion Slots: 1 Total / 1 Free ### Power and Environmental Specifications #### Power Supply and Consumption ? Power Device: Internal Hot-Plug Power Supply ? Installed Power Supply: 1 x 715 Watt ? Max Supported Power Supplies: 2 ? Power Redundancy: Optional with 1+1 Redundancy Scheme ? Voltage Requirement: AC 120/230 V (50/60 Hz) ? Operational Power Consumption: 555 Watts ? Standby Power Consumption: 92.6 Watts #### Environmental Operating Conditions ? Operating Temperature Range: -5?C to 45?C ? Mean Time Between Failures (MTBF): 277,770 hours ### Physical Dimensions and Accessories ? Dimensions: 44.5 cm (W) x 44.9 cm (D) x 4.4 cm (H) ? Weight: 7.59 kg ? Included Accessories: 1 x Power Supply (MA-PWR-715WAC) Rack Mount Brackets and Screw Kit 3 x Pre-Installed Fans Cable Guide ? 1 x Power Supply (MA-PWR-715WAC) ? Rack Mount Brackets and Screw Kit ? 3 x Pre-Installed Fans ? Cable Guide ? Warranty: Full lifetime hardware warranty with next-day advanced replacement ### Compliance and Standards ? Compliant Standards: IEEE 802.1Q, 802.1P, 802.3AD (LACP), 802.1X, 802.1S, 802.1AB (LLDP) ## Ports The Cisco MS390-48P-HW Managed Switch is equipped with an impressive 48 ports, making it an ideal choice for businesses and organizations that require a high-density switch to support their network infrastructure. With this switch, you can connect multiple devices such as computers, servers, printers, and IP phones, allowing for seamless communication and data transfer within your network. ### Increased Connectivity Having 48 ports means that you have the ability to connect a large number of devices directly to the switch without the need for additional hardware. This eliminates the hassle of using additional switches or hubs to accommodate all your devices. With the Cisco MS390-48P-HW Managed Switch, you can easily expand your network and provide connectivity to a wide range of devices, enabling efficient collaboration and productivity. #### Flexibility and Scalability The abundance of ports on this switch offers flexibility and scalability for your network infrastructure. Whether you have a small office with a handful of devices or a large enterprise with numerous departments, the MS390-48P-HW can easily accommodate your needs. You can connect devices from different areas of your organization, ensuring smooth communication and data sharing across various departments. ##### Improved Performance With 48 ports, the Cisco MS390-48P-HW Managed Switch ensures that each connected device receives optimal performance. You won’t have to worry about network congestion or slow data transfer speeds due to overloaded ports. Each connected device will have its dedicated connection, resulting in improved performance and reduced latency. ## Power Over Ethernet One of the standout features of the Cisco MS390-48P-HW Managed Switch is its Power over Ethernet (PoE) capability. With PoE, you can conveniently power compatible devices such as IP phones, wireless access points, and surveillance cameras directly through the Ethernet cable, eliminating the need for separate power supplies and reducing cable clutter. ### Simplified Installation and Maintenance By utilizing PoE, you can simplify the installation and maintenance of your network devices. With traditional setups, you would need to locate power outlets near each device, which can be challenging and time-consuming. However, with the MS390-48P-HW, you can simply connect your PoE-compatible devices to any of the switch ports and provide power through the Ethernet cable. This streamlines the installation process and reduces the complexity of managing power sources. #### Cost Savings Implementing a PoE switch like the MS390-48P-HW can lead to significant cost savings. By eliminating the need for separate power supplies for each device, you can reduce the overall cost of your network infrastructure. Additionally, PoE allows for easier scalability as you can add new devices without worrying about available power outlets. This scalability can save both time and money as your network grows. ##### Enhanced Reliability With PoE, your network devices will have a reliable power source. In the event of a power outage, the MS390-48P-HW can continue to provide power to your critical devices using an uninterruptible power supply (UPS). This ensures that essential services such as IP phones and surveillance cameras remain operational even during unforeseen circumstances, enhancing the overall reliability and resilience of your network. ## Rack Mountable The Cisco MS390-48P-HW Managed Switch is designed to be rack mountable, offering convenience and organization for your networking equipment. With its 1U form factor, this switch can easily fit into standard server racks or cabinets, optimizing space utilization and simplifying cable management. ### Space Efficiency Rack mounting your network equipment allows for efficient use of space in your server room or data center. Instead of having individual devices scattered throughout the room, a rack-mounted switch consolidates your networking infrastructure into a compact and organized setup. This not only saves physical space but also facilitates easier access and maintenance of your equipment. #### Improved Cable Management The rack mountable design of the MS390-48P-HW promotes better cable management practices. With all your network devices neatly organized in a rack, you can easily route and manage cables, minimizing the risk of tangled wires and accidental disconnections. This enhances the overall reliability and reduces troubleshooting time in case of any network issues. ##### Scalability and Expansion Rack mountable switches like the MS390-48P-HW offer excellent scalability and flexibility for future expansion. As your network grows, you can easily add more switches or other networking equipment to your rack, accommodating new devices and services without the need for additional floor space. This scalability ensures that your network infrastructure can adapt to the changing needs of your business or organization. In conclusion, the Cisco MS390-48P-HW Managed Switch offers a multitude of benefits with its 48 ports, Power over Ethernet capability, and rack mountable design. The abundance of ports allows for increased connectivity, flexibility, and improved performance within your network. The Power over Ethernet feature simplifies installation, reduces costs, and enhances reliability by providing power directly through the Ethernet cable. Lastly, the rack mountable design optimizes space utilization, improves cable management, and enables scalability for future expansion. With these features, the Cisco MS390-48P-HW Managed Switch is an excellent choice for businesses and organizations looking to enhance their network infrastructure.