Interfaces

• 48 × 10/100/1000BASE-T Ethernet (RJ45)
• 4 × 10G SFP+ ports for uplinks
• Auto-negotiation and crossover detection

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
• 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
• 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

Security

• Integrated multi-factor authentication for cloud management platform
• 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
• Single-Host/Multi-Domain/Multi-Host/Multi Authentication
• Port security: Sticky MAC, MAC whitelisting
• DHCP snooping, detection and blocking
• IPv4 and IPv6 ACLs

Performance

• Switching capacity: 176 Gbps
• Forwarding rate: 130.95 mpps
• Jumbo frame support (9578 byte Ethernet frame)
• Flow control

Layer 3

• DHCP Relay

Power

• Power input: 100 – 240 V~, 50-60 Hz
• MS125-48: 21.7-42W max, fanless
• MS125-48LP: 40.2-439.8 W
• MS125-48FP: 52-845.4 W

Mounting

• 1U Rack-mountable with included rack mount hardware
• 2-post front mounting options available

Environment

• Operating temperature: 0°C to 45°C 0°C – 40°C at sea level 0°C – 35°C at 10,000 feet for MS125-48 when using MA-SFP-10GB-ER
• Humidity: 5 to 95% RH

Regulatory

• CSA-US (US, Canada)
• FCC (USA)
• IC (Canada)
• CE (Europe)
• RCM (Australia/New Zealand)
• RoHS
• For international availability, please contact sales@meraki.com

Warranty

• Full lifetime hardware warranty with next-day advanced replacement included

MTBF at 25°C

• MS125-48-HW: 1,628,120
• MS125-48LP-HW: 287,429
• MS125-48FP-HW: 311,726

Physical Specifications (H × W × D)

• MS125-48-HW
  • 1.73” × 17.32” × 9.84” (4.40 × 44 × 25cm)
  • 9.25 lb (4.20 kg)
• MS125-48LP-HW
  • 1.73” × 17.32” × 13.84” (4.40 × 44 × 34cm)
  • 11.90 (5.40 kg)
• MS125-48FP-HW
  • 1.73” × 17.32” × 13.84” (4.40 × 44 × 34cm)
  • 12.78 (5.80 kg)