Description
Highlights
Configurations
48 port Gigabit Ethernet
4 × 10GbE SFP+
uplink
80G Physical Stacking
Field replaceable power
MS250-48LP
includes 370 W PoE / PoE+
MS250-48FP includes 740 W PoE / PoE+
Hardware
platform
Voice and Video QoS
Low noise
Non-blocking switch fabric
Hot-swappable power supplies
Ultra-reliable, includes lifetime warranty
Power over Ethernet (for PoE models)
802.3af (PoE) 15.4 W per port
802.3at
(PoE+) 30 W per port
MS250-48LP maximum PoE output: 370 W
MS250-48FP
maximum PoE output: 740 W
PoE available simultaneously on all ports
Intelligent PoE power allocation based on device advertisement (LLDP)
Cloud
management
Visibility and control over thousands of ports
Built-in multi
site management
Zero touch provisioning
Monitoring and diagnostics
Cable failure testing
Gateway connectivity testing
Real time
troubleshooting tools
Email and text message alerts
Layer 3
Static
routing
Dynamic routing (OSPFv2) *
DHCP Server and Relay
First of a
kind UI-based configuration
Easy to configure routed interfaces
Warm spare
(VRRP) with DHCP Failover *
TECHNICAL SPECIFICATIONS
Interfaces
48 × 10/100/1000BASE-T Ethernet (RJ45) with auto-MDIX crossover
802.3af/802.3at Power-over-Ethernet (PoE/PoE+) on MS250-24P, available on all
ports (maximum of 30W per port for PoE+)
4 × SFP+ 10 Gigabit Ethernet
interfaces for uplink
2 × Stacking interfaces
Auto negotiation and
crossover detection
Management
Managed via the cloud using the Meraki
dashboard
Integrated with Meraki Wireless and complete portfolio of IT
products and solutions
No-touch remote deployment (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
Seamless over-the-web 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
Aggregated event logs with instant search
Flexible 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
Ethernet switching
capabilities
802.1p Quality of Service prioritization
802.1Q VLAN tagging
with 4,095 addressable tags
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
IGMP snooping for multicast filtering
MAC forwarding entries: 16K on 24-port
models, 32K on 48-port models
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, hybrid authentication and RADIUS server
testing
MAC-based RADIUS authentication (MAB)
Port security: Sticky MAC,
MAC whitelisting
DHCP snooping, detection and blocking
STP Enhancements:
BPDU guard, Root guard
IPv4 ACLs
Power over Ethernet:
802.3af (PoE)
15.4 W per port and 802.3at (PoE+) 30 W per port
Maximum PoE output
(48LP/48FP): 370 / 740 W
PoE available on all ports simultaneously
Performance
Non-blocking switching fabric
Switching capacity: 128Gbps
(24-port models), 176Gbps (48-port models)
Forwarding rate (mpps): 95.24
(24-port models), 127.98 (48-port models)
Jumbo Frame Support (9578 byte
Ethernet frame)
Flow control support
Layer 3 capabilities
Static
routing
Dynamic routing (OSPFv2)
DHCP Server and Relay
Warm spare
(VRRP) with DHCP Failover
Power
Power input: 100 - 240 VAC, 47-63 Hz
Power consumption: 24 - 874 W
Power Supplies are field-replaceable, one power
supply is included
Mounting
1U Rack-mountable with included rack mount
hardware
2-post front mounting options available
Environment
Operating
temperature: 32°F to 104°F (0°C to 40°C)
Humidity: 5 to 95% non-condensing
Fan control
Regulatory
CSA-US (US, Canada)
FCC (USA)
IC (Canada)
CE (Europe)
RCM (Australia/New Zealand)
RoHS
Warranty
Full lifetime
hardware warranty with next-day advanced replacement included
MTBF at 25°C
MS250-48: 392,906
MS250-48LP: 339,906
MS250-48FP: 338,366
Physical
dimensions (H×W×D)
MS250-48: 1.72” x 19.08” x 20.32”(4.38cm x 48.46cm x
51.6cm)
Physical
Weight
MS250-48: 11.56 lb (5.24 kg)