## Cisco MS390-48U-HW Network Switch ### Product Details ? Manufacturer: Cisco ? Part Number: MS390-48U-HW ? Type: Managed Layer 3 Switch ? Model: MS390-48U-HW ? Form Factor: Rack-Mountable, 1U ? Ports: 48 x 10/100/1000 (UPOE) ### Performance Specifications #### Switching and Capacity ? Switching Capacity: 256 Gbps ? Stacking Bandwidth: 480 Gbps ? Forwarding Rate: 190.48 Mpps ? MAC Address Table Size: 32,000 Entries ? Maximum Stackable Units: 8 ? PoE Budget: 822 Watts #### Networking Protocols ? Supported Protocols: OSPF, VRRP, OSPFv2, Static IP Routing, RSTP, STP ? Remote Management: DHCP, IPv4, IPv6, RSTP, RADIUS ? Authentication: RADIUS ### Advanced Features #### Network Management and Security ? Auto-Negotiation: Ensures optimal speed and connectivity ? IGMP Snooping: Manages multicast traffic efficiently ? Syslog Support: Provides comprehensive event logging ? Port Mirroring: Monitors network traffic on specified ports ? Email Alerts: Sends notifications for critical issues ? Broadcast Storm Control: Prevents excessive broadcast traffic ? Per-VLAN Spanning Tree (PVST): Enhances network stability ? DHCP Snooping and Relay: Protects against unauthorized DHCP servers ? Access Control Lists (ACLs): Controls traffic and enhances network security ? Quality of Service (QoS): Prioritizes traffic for performance optimization ? Uni-Directional Link Detection (UDLD): Detects and prevents fiber optic link issues ? Port Security: Restricts access based on MAC addresses ? Hot Swappable Fans: Allows fan replacement without system downtime ? Cisco StackPower Technology: Shares power among stack members for redundancy ? Crossover Detection: Identifies and resolves cable misconfigurations ? Cloud Managed: Simplifies management through cloud-based solutions ? Role-Based Access Control (RBAC): Assigns permissions based on user roles ? Root Guard and Loop Guard: Safeguards against topology disruptions and loops ? MAC Access Bypass (MAB): Allows bypass of 802.1X authentication ? BPDU Guard: Protects against rogue bridge protocol data units ? Cisco Discovery Protocol (CDP): Facilitates network device discovery ### Expansion and Connectivity #### Interfaces and Slots ? Interfaces: 48 x 1000Base-T RJ-45 UPOE 2 x Network Stack Device QSFP Uplink 1 x Management Interface ? 48 x 1000Base-T RJ-45 UPOE ? 2 x Network Stack Device QSFP Uplink ? 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 1100 Watt ? Maximum Supported Power Supplies: 2 ? Power Redundancy: Optional with 1+1 Redundancy Scheme ? Voltage Requirement: AC 120/230 V (50/60 Hz) ? Operational Power Consumption: 844.9 Watts ? Standby Power Consumption: 145 Watts #### Operating Conditions ? Maximum Operating Temperature: 45?C ? Minimum Operating Temperature: -5?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 (1100 Watt) Rack Mount Brackets and Screw Kit 3 x Pre-Installed Fans Cable Guide ? 1 x Power Supply (1100 Watt) ? Rack Mount Brackets and Screw Kit ? 3 x Pre-Installed Fans ? Cable Guide ? Warranty: Full lifetime hardware warranty with next-day advanced replacement ### Standards and Compliance ? Compliant Standards: IEEE 802.1Q, 802.1P, 802.3AD (LACP), 802.1X, 802.1S, 802.1AB (LLDP) ## Ports ### High Port Density The Cisco MS390-48U-HW Ethernet Switch is equipped with an impressive 48 ports, making it an ideal choice for businesses that require a high level of network connectivity. With this extensive port density, users can easily connect multiple devices to the switch, such as computers, servers, printers, and IP phones, without the need for additional equipment or the hassle of managing multiple switches. ### Scalability Having 48 ports on the Cisco MS390-48U-HW Ethernet Switch allows for excellent scalability. As your business grows and your network demands increase, you can easily add more devices without worrying about running out of available ports. This scalability ensures that your network can expand seamlessly to accommodate future needs, saving you time and resources in the long run. #### Flexibility in Network Design The abundance of ports on the Cisco MS390-48U-HW Ethernet Switch provides flexibility in network design. You can easily create different VLANs (Virtual Local Area Networks) to segment your network based on departments or projects. This segmentation enhances security and improves network performance by reducing broadcast traffic. With 48 ports at your disposal, you have the freedom to design your network in a way that best suits your organization’s needs and structure. #### Efficient Network Management Managing a large number of devices can be challenging, but with 48 ports on the Cisco MS390-48U-HW Ethernet Switch, you can streamline your network management tasks. The switch offers features such as port mirroring, which allows you to monitor network traffic for troubleshooting and security purposes. Additionally, the switch supports advanced management protocols like SNMP (Simple Network Management Protocol) and SSH (Secure Shell), enabling efficient monitoring and configuration of network devices. ##### Cost Savings By investing in a switch with 48 ports, businesses can save on costs associated with purchasing additional networking equipment. With a single Cisco MS390-48U-HW Ethernet Switch, you can connect numerous devices, eliminating the need for multiple switches and reducing overall infrastructure costs. Furthermore, the switch’s scalability ensures that your investment will continue to serve your growing network needs in the future. ## Management ### Meraki Cloud Management One of the standout features of the Cisco MS390-48U-HW Ethernet Switch is its integration with the Meraki Cloud management platform. This cloud-based management system offers unparalleled convenience and flexibility for network administrators. ### Simplified Network Configuration With Meraki Cloud, configuring and managing network settings becomes effortless. The intuitive web-based dashboard provides a centralized platform to control all network devices, including the MS390-48U-HW switch. Administrators can easily configure VLANs, set up access policies, and monitor network performance from anywhere using any device with an internet connection. #### Remote Troubleshooting and Monitoring The Meraki Cloud management platform allows network administrators to remotely troubleshoot and monitor the Cisco MS390-48U-HW Ethernet Switch. This feature eliminates the need for on-site visits, saving time and resources. With real-time visibility into network performance metrics, administrators can proactively identify and resolve any issues that may arise, ensuring optimal network uptime. #### Automatic Firmware Updates Keeping your network devices up to date with the latest firmware is crucial for security and performance. The Meraki Cloud management platform automatically pushes firmware updates to the Cisco MS390-48U-HW Ethernet Switch, ensuring that your network remains protected against potential vulnerabilities. This feature saves administrators from the manual task of updating each device individually, streamlining network maintenance. ##### Enhanced Security The integration of the Cisco MS390-48U-HW Ethernet Switch with the Meraki Cloud management platform brings enhanced security to your network. The platform offers advanced security features such as integrated firewall, Intrusion Detection and Prevention System (IDPS), and content filtering. These features help protect your network from external threats and ensure that your data remains secure. In conclusion, the Cisco MS390-48U-HW Ethernet Switch’s 48 ports provide high port density, scalability, flexibility in network design, efficient network management, and cost savings. Additionally, its integration with the Meraki Cloud management platform offers simplified network configuration, remote troubleshooting and monitoring, automatic firmware updates, and enhanced security. Together, these features make the Cisco MS390-48U-HW Ethernet Switch a powerful and reliable choice for businesses seeking a robust network infrastructure solution.