Thiết bị mạng switch Cisco Meraki MS250-48 được xây dựng để hoạt động ở layer 3 của mô hình mạng, cung cấp 48 cổng gigabit tốc độ cao cùng 4 cổng uplink sử dụng module quang 10Gbps để kết nối. Chúng ta có thể sử dụng switch cisco MS250-48 để kết nối các máy tính, máy in, camera hoăc các thiết bị wifi trong 1 phòng ban, hoặc sử dụng để mở rộng mạng LAN trong các doanh nghiệp.
Thiết bị mạng switch Cisco Meraki MS250-48 được xây dựng trên nền tảng đám mây để dễ dàng quản lý và cấu hình. Switch Meraki MS250-48 được quản lý thông qua giao diện đám mây trực quan, giúp cho quản trị viên có thể nhanh chóng cấu hình và quản lý mà không cần phải kết nối trực tiếp với switch. Giao diện quản lý tập trung, cho phép quản trị viên có thể theo dõi giám sát các event log, mô hình mạng.
Table 1 shows the quick spec.
| SKU | MS250-48-HW |
| Interfaces | 48 x 10/100/1000BASE-T Ethernet RJ45 with auto negotiation and crossover detection (auto-MDIX crossover)
• 4 x SFP+ 10GbE uplink • 2 x stacking ports |
| Switching capacity | 176 Gbps |
| Stacking Bandwidth | 80G (dual interface) |
| Idle / Full Load Power | 24 / 44 W |
| Power Supply Configuration | Hot-swappable |
| Supported Power Supply | 2 x 250W PSU |
| What’s included | 1 x Power Supply (MA-PWR-250WAC), Mounting screw kit |
| Dimensions | 1.72 x 19.08 x 18.82” (4.38 x 48.46 x 47.8cm) |
| Weight | 11.56 lb (5.24 kg) |
Specifications :
|
MS250-48-HW Specification |
|
| Interfaces | 48 x 10/100/1000BASE-T Ethernet RJ45 with auto negotiation and crossover detection (auto-MDIX crossover)
• 4 x SFP+ 10GbE uplink • 2 x stacking ports |
| Switching capacity | 176 Gbps |
| Stacking Bandwidth | 80G (dual interface) |
| Idle / Full Load Power | 24 / 44 W |
| Power Supply Configuration | Hot-swappable |
| Supported Power Supply | 2 x 250W PSU |
| What’s included | 1 x Power Supply (MA-PWR-250WAC), Mounting screw kit |
| Dimensions | 1.72 x 19.08 x 18.82” (4.38 x 48.46 x 47.8cm) |
| Weight | 11.56 lb (5.24 kg) |
| Forwarding rate | 127.98mpps |
| 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 • DHCP, client, and hostname fingerprinting • SNMPd 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
• Cable testing and link failure detection with alerting • Live remote packet capture • Dynamic and interactive network discovery and topology • Combined event and configuration change logs with instant search |
| Stacking | • Physical stacking of up to 8 switches with 80 Gbps stack bandwidth on all models
• Virtual Stacking supports thousands of switch ports in a single logical stack for unified management, monitoring, and configuration
|
| Power | • Power input: 100 – 240 VAC, 47-63 Hz
• Power consumption: 5-1655W
|
| Layer 3 | • Static routing, OSFPv2
• Warm Spare (VRRP) • DHCP Relay, DHCP Server |
| Mounting | • 1U Rack-mountable with included rack mount hardware
• 2-post front mounting options available • Desktop-mountable with included feet |
| 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) • 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 |
| Environment | • Operating temperature: -5°C to 50°C
• Humidity: 5 to 95% non-condensing • Variable speed fans |
| Regulatory | • CSA-US (US, Canada)
• FCC (USA) • IC (Canada) • CE (Europe) • RCM (Australia/New Zealand) • RoHS |
| Security | • Integrated two-factor authentication for Dashboard management
• Role-based access control (RBAC) with granular device and configuration control • Corporate wide password policy enforcement • IEEE 802.1X RADIUS and MAB, hybrid authentication and RADIUS server testing • Multi-Domain/Multi-Host/Multi Authentication • Port security: Sticky MAC, MAC whitelisting • DHCP snooping, detection and blocking, Dynamic ARP Inspection • STP Enhancements: BPDU guard, Root guard, Loop guard • IPv4 and IPv6 ACLs |
Hardware Breakdown
| MS250-24 | MS250-24P | MS250-48 | MS250-48LP | MS250-48FP | |
| 1GbE RJ45 | 24 | 24 | 48 | 48 | 48 |
| 10GbE SFP+ | 4 | 4 | 4 | 4 | 4 |
| Hardware Stack Port | 2 | 2 | 2 | 2 | 2 |
| Dedicated Mgmt Interface | 1 | 1 | 1 | 1 | 1 |
| Fan Operation | Fixed Internal | Fixed Internal | Fixed Internal | Fixed Internal | Fixed Internal |
| Hot Swap Power Supply | Yes, Dual | Yes, Dual | Yes, Dual | Yes, Dual | Yes, Dual |
| Optional Power Supply | 2 x 250W | 2 x 640W | 2 x 250W | 2 x 640W | 2 x 1025W |
Throughput and Capabilities
| MS250-24 | MS250-24P | MS250-48 | MS250-48LP | MS250-48FP | |
| PoE/PoE+ Capable | – | Yes, 370W | – | Yes, 370W | Yes, 740W |
| Layer 3 Routing | Yes | Yes | Yes | Yes | Yes |
| Switching Capacity | 128 Gbps | 128 Gbps | 176 Gbps | 176 Gbps | 176 Gbps |
| Stacking Bandwidth | 80 Gbps | 80 Gbps | 80 Gbps | 80 Gbps | 80 Gbps |
Physical
| MS250-24 | MS250-24P | MS250-48 | MS250-48LP | MS250-48FP | |
| Mount Type | 1U Rack Mount | 1U Rack Mount | 1U Rack Mount | 1U Rack Mount | 1U Rack Mount |
| Dimensions (h x w x d) | 1.72 x 19 x 14.89in
(4.38 x 48.46 x 37.8cm) |
1.72 x 19 x 14.89in
(4.38 x 48.46 x 37.8cm) |
1.72 x 19 x 18.82in (4.38 x 48.46 x 47.8cm) |
1.72 x 19 x 18.82in (4.38 x 48.46 x 47.8cm) |
1.72 x 19 x 20.42in (4.38 x 48.46 x 51.87cm) |
| Weight | 9.9 lb (4.5 kg) | 10.59 lb (4.8 kg) | 11.56 lb (5.24 kg) | 12.37 lb (5.61 kg) | 12.83 lb (5.82 kg) |
| Power Load (idle/max) | 14 / 27 W | 15 / 434 W | 24 / 44 W | 46 / 480 W | 25 / 874 W |
| Operating Temperature | 23 °F – 122 °F -5°C – 50°C |
23 °F – 122 °F -5°C – 50°C |
23 °F – 122 °F -5°C – 50°C |
23 °F – 122 °F -5°C – 50°C |
23 °F – 122 °F -5°C – 50°C |
| Humidity | 5% to 95% | 5% to 95% | 5% to 95% | 5% to 95% | 5% to 95% |
