Mô tả
Thiết bị mạng Switch Cisco Meraki MS390-48U-HW
Mã sản phẩm | MS390-48U-HW |
Interface | • 48 × 100/1/2.5/5/10G Ethernet (RJ45) • 4/8 × 10G SFP+ uplink modules • 2 × 40G QSFP uplink modules • Auto-negotiation and crossover detection • 2 × dedicated stacking ports |
Switching Capacity | 256 Gbps |
Stacking Bandwidth | 480 Gbps |
Forwarding rate | 190.48 Mpps |
Physical Dimensions (H x W x D) | 1.73” x 17.5” x 19.2” (4.4 x 44.5 x 48.8cm) |
Weight | 17.03 lb (7.72 kg) |
Idle / Full Load Power | 145 / 844.9 W |
Available PoE W/ Primary PS | 822W |
Power Supply Configuration | Hot-swappable |
Management | – Managed via the Web with the Meraki cloud management platform – Integrated with Meraki Wireless and complete portfolio of IT products and solutions – Zero-touch remote provisioning (no staging needed) – Detailed historical per-port and per-client usage statistics – Operating system, device, and hostname fingerprinting – SNMP and SYSLOG support for integration with other network management solutions – Automatic firmware upgrades with scheduling control |
Remote Diagnostics | Email, SMS and Mobile push notification alerts 1 Ping, traceroute, cable testing, and link failure detection with alerting Remote packet capture Dynamic and interactive network discovery and topology Combined event and configuration change logs with instant search |
Stacking | – Virtual Stacking supports thousands of switch ports in a single logical stack for unified management, monitoring, and configuration |
Ethernet Switching Capabilities | – 802.1p Quality of Service, 8 queues (w/ 6 configurable for DSCP-to-CoS mapping) – 802.1Q VLAN and trunking support for up to 4,094 VLANs – 802.1w, 802.1D Rapid Spanning Tree Protocol (RSTP, STP) – STP Enhancements: BPDU guard, Root guard, Loop guard, UDLD – Broadcast storm control – 802.1ab Link Layer Discovery Protocol (LLDP) and Cisco Discovery Protocol (CDP) – 802.3ad Link aggregation with up to 8 ports per aggregate, Multichassis aggregates supported on stacked switches – Port mirroring – IGMP snooping for multicast filtering – MAC forwarding entries: 32K |
Layer 3 capabilities | – Static routing, OSFPv2 – Multicast routing – Warm Spare (VRRP) 2 – DHCP Relay, DHCP Server |
Mounting | – 1U rack-mountable – 2/4-post mounting options available |
Performance | – Switching capacity: 256 Gbps – Forwarding rate: 190 Mpps with standard packet size – Jumbo frame (9600 byte Ethernet frame) – Flow control |
Power | – Power input: 100-240V~, 50-60Hz – Power consumption: 145 / 844.9 W |
MTBF | 227,410 |
Environment | Operating temp: 0°C to 45°C, Humidity: 5 to 95% non-condensing |
Warranty | Full lifetime hardware warranty with next-day advanced replacement included |