The Cisco Meraki MS355-24X provides full 10G multi-gigabit (mGig) access switching for demanding enterprise and campus environments. The MS355 series provides high mGig port density for AX access points and wireless-first environments that require secure LAN connectivity and layer 3 access, with hardware options for redundancy 4 × 10G SFP+. This series supports 40G or 10G uplinks, physical stacking, up to 60W of port power with UPoE, and field replaceable power supplies/fans.
- Stackable Access High-Capacity Switch
-  Rapid Deployment & Configuration
-  Application Layer Visibility
- 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 
- Physical stacking of up to 8 switches with 400 Gbps stacking bandwidth on all models 
- Virtual Stacking supports thousands of switch ports in a single logical stack for unified management, monitoring, and configuration
Interfaces:
8 × 100M/1/2.5/5/10G Ethernet RJ45 
16 × 1G Ethernet RJ45 
4 × 10G SFP+ 
2 × 40G QSFP+ uplinks 
2 × 100G QSFP28 stacking ports 
Auto negotiation and crossover detection
Performance:
Switching capacity: 352 Gbps 
Forwarding rate: 262 mpps 
Jumbo frame support (9600 byte Ethernet frame) 
Flow control support
Power:
Power input: 100-240 VAC, 47-63 Hz 
Power consumption: 110-1793 W max 
48V DC 802.3af/802.3at Power-over-Ethernet (PoE/PoE+/UPoE) available on all ports (maximum of 60W per port for UPoE) for powered switches
Security:
Integrated multi-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 
Single-Host/Multi-Domain/Multi-Host/Multi Authentication 
Port security: Sticky MAC, MAC whitelisting 
DHCP snooping, detection and blocking, Dynamic ARP Inspection 
IPv4 and IPv6 ACLs
Environmental Parameters:
Operating temperature: 0°C to 45°C 
Humidity: 5 to 95% non-condensing 
Variable speed fans
Weight: 12.30 lb (5.58 kg)
Warranty & Support:
Full lifetime hardware warranty
Next-day advanced replacement included
Licenses:
Enterprise - LIC-MS355-24X
Network-wide visibility and control via the cloud.
 
Prepare for security threats, defend critical business assets and respond rapidly to security incidents.