Cambium Networks cnMatrix EX2028-P
Improve network performance while reducing the time and cost of provisioning and management

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Overview:
IT teams, MSPs and ISPs need to rapidly provide an optimal network experience for users and devices. Network operators are seeking simplicity, flexibility and automation to improve performance. Cloud Networking solutions with cnPilot™ Wi-Fi, cnMatrix™ switching, and cnMaestro™ cloud management from Cambium Networks deliver an optimal client experience while maintaining robust security and reducing cost.
A proven leader in providing global communications solutions, Cambium Networks simplifies network operations. Our Cloud Managed Intelligent Edge Enterprise Access Solution makes the network resilient, easy to operate, high performance, and agile; providing cost effective wired/wireless connectivity for network operators. The entire purpose-built end-to-end network is managed from a "bird's eye view" by the free cnMaestro management system.
Cambium Networks' next generation switching platform offers a cloud managed, high performance, feature rich enterprise grade ethernet switching solution. The cnMatrix™ platform of switches provides:
- Easy and simple free cloud management with cnMaestro
- Zero touch deployment of switches makes deployment easy
- Zero touch policy based configuration enables automation, reduces errors and network downtime
- Device profiling, automatic port configuration and network segmentation improves security posture of the network
- Wireless Aware: Together with Cambium Networks cnPilot Wi-Fi solution, enables a simple, easy-to-use cloud managed Unified Wired-Wireless access solution
- Affordable, high quality and enterprise grade Layer 2, Layer 3 feature set
The cnMatrix series of fully managed switches delivers full Layer2 and Layer 3 capabilities with enhanced access security. cnMatrix switches deliver power savings with several models offering fanless operation. The cnMatrix switch series offers flexibility with 4 - 10 Gbps (SFP+) uplinks on the 28 port models while offering 2 - 1Gbps (SFP) uplink ports on the 10 port models.
Cloud-Managed Switching Made Easy and Affordable
IT teams, MSPs, and ISPs need to rapidly deliver an optimal network experience for users and devices. Cambium Networks’ cloud networking solutions with cnMatrix™ switching, cnPilot™ Wi-Fi, and cnMaestro™ cloud management provide a unified, secure, and cost-effective wired and wireless access network.
The Cloud-Managed Intelligent Edge
Cambium Networks simplifies network operations with a Cloud-Managed Intelligent Edge Enterprise Access Solution. The purpose-built, end-to-end network is resilient, high performance, and agile — all managed from a single “bird’s-eye view” using the free cnMaestro management system.
Unified Wired & Wireless Networking
- Enterprise-grade unified wired and wireless access network
- More affordable than traditional enterprise networking solutions
- High performance, resilient, and scalable architecture
- Optimized client experience with robust security
cnMaestro™ Cloud Management
- Flexible deployment: cloud-based or on-premise
- Unified wired and wireless policy management
- Zero-Touch provisioning with object-based configuration
- Detailed analytics with historical monitoring
- Simplified onboarding, registration, and software updates
- Free controller with disruptive total cost of ownership
Enterprise Benefits
- Save time and reduce costs with true Zero-Touch deployment
- Eliminate error-prone manual configuration
- Enhance security with automatic device segmentation
- Reduce troubleshooting with centralized management and common policies
- Site survivable operation during cloud connectivity loss
- Lower total cost using affordable cnMatrix switches
Intelligent Edge Capabilities
- Site survivability and uninterrupted operation
- Automatic device profiling and onboarding
- Smart network segmentation at the edge
- Security enforced directly on the switch
- Intelligent power management
- Unified wired and wireless visibility
Outstanding Performance Made Simple
- Policy-Based Automation: Automatically profiles devices and configures the network for a true zero-touch experience
- Auto Device Segmentation: Securely places devices into the correct network segment
- Auto Policy Wipe: Removes dynamic configuration when devices disconnect
- Wireless-Aware Switching: Simplified monitoring and troubleshooting across wired and wireless networks
- Site Survivability: Continuous operation even when cloud connectivity is lost
| cnMatrix EX2028-P Specifications | |
|---|---|
| Features | |
| Throughput | 128 Gbps |
| Non-Blocking Throughput | |
| Forwarding Rate (64 Byte Packets) | 120 Mpps |
| Packet Buffer | 1.5 MB |
| 10/100/1000 Ports | 24 |
| 2.5G Ports (60W) | n/a |
| Uplink Ports | 4 × SFP+ |
| PoE+ Enabled Ports (802.3af/at) | 24 |
| PoE+ Enabled Ports (802.3af/at/bt – 60W) | 0 |
| Energy Efficient Ethernet | |
| Serial Console | |
| USB | |
| Out-of-Band Management Port | |
| Rack Mount Kit | Yes |
| Internal Fans | 2 |
| MAC Address Table Size | 16K |
| Static Routes | 64 |
| Dynamic Routing Entries | 512 |
| LACP / Trunking | 8 LAGs / 8 ports per LAG |
| QoS Priority Queues | 8 |
| Max PVRST | 64 |
| Policy-Based Automation (PBA) | |
| MTBF (Hours) | 285,350 |
| PoE+ Power Budget | 400W |
| Power Supply | 100–240 VAC |
| Weight | 3.96 kg (8.75 lb) |
| Dimensions |
44 × 4.4 × 25 cm (17.3 × 1.75 × 9.85 in) |
| CPU Speed | 800 MHz |
| LEDs per Port | Link / Activity, PoE |
| Rack Mountable | Yes (1U) |
| Temperature Range | 0°C to 50°C (32°F to 122°F) |
| Operating Humidity | 55% at 95% RH |
| Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
| cnMatrix All Models | |
| Quality of Service |
ACL mapping and marking of ToS/DSCP (CoS) ACL mapping marking of 802.1p ACL mapping to priority queue DiffServ support Honoring DSCP and 802.1p (CoS) Traffic shaping/metering Priority queue management using WRR and Strict Priority |
| Traffic Management |
ACL-based inbound rate limiting Broadcast, multicast, and unknown unicast storm control Inbound rate limiting per port Outbound rate limiting per port/queue |
| Security |
802.1X authentication MAC authentication (MAB) DHCP snooping Dynamic ARP inspection RADIUS / TACACS / TACACS+ Secure shell (SSH) Secure copy (SCP) Local username/password |
| Management |
cnMaestro cloud management Industry-standard CLI Embedded web management (HTTP/HTTPS) DHCP client/server USB file management Out-of-band Ethernet management SNMP v1/v2/v3 SSH / SSH v2 SNTP Policy-Based Automation |
| Layer 2 Feature Set |
MSTP / RSTP / PVRST VLAN, 802.1q, QinQ Auto MDI/MDIX IGMP Snooping v1/v2/v3 LLDP / LLDP-MED Port mirroring (port, ACL, VLAN) Link aggregation (Static / LACP) Jumbo frames (9K) BPDU guard / filtering DoS protection |
| cnMatrix EX2028-P Specifications | |
|---|---|
| Features | |
| Throughput | 20 Gbps |
| Non-Blocking | |
| PoE enabled ports | 8 |
| PoE power budget units (watts) | 100 |
| 10/100/1000 ports | 8 |
| Uplink ports | 2 SFP |
| Serial console | |
| USB | |
| OOB ports | |
| Rack mount kit | Optional |
| Internal fans | Fanless |
| Maximum routes (Static) | 64 |
| Dynamic routing | 512 |
| LACP/trunking | 8 LAGs/8 links per 9216 |
| QoS priority queues | 8 |
| Maximum IGMP multicast groups | 256 |
| Max PVRST | 32 |
| Cambium Auto Edge | Yes |
| MTBF (hours) | 338,917.20 |
| Power budget | 1000W |
| Power supply | AC/Internal |
| Weight | 1.99 kg (4.375 lb) |
| Dimensions | 21 x 4.4 x 25 cm (8.26 x 1.75 x 9.85 in) |
| LEDs per port | Link/activity Poe |
| Rack mountable | Yes 1U |
| Temperature ranges | -0°C to +50°C (+32°F to +122°F) |
| Operating humidity | +55° at 95% RH |
| Storage temperature | -40°C to +70°C (-40°F to +158°F) |
| cnMatrix All Models | |
| Quality of Service | ACL mapping and marking of ToS/DSCP (COS) ACL mapping to priority queue Honoring DSCP and 802.1p(CoS) Priority queue management using Weighted Round Robin (WRR), Strict Priority (SP) and a combination of WRR and SP ACL mapping marking of 802.1p DiffServ support Traffic shaping/metering |
| Traffic Management | ACL-based inbound rate limiting policies Inbound rate limiting per port Broadcast, multicast and unknown unicast rate limiting Outbound rate limiting per port/queue |
| Security | 802.1x authentication DHCP snooping Neighbor Discovery (ND) inspection Radius/Tacacs/Tacacs+ Secure shell MAC authentication RADIUS authentication/authorization Authentication, Authorization, and Accounting (AAA) Secure copy (SCP) Local username/password |
| Management | cnMaestro (cloud management) DHCP autoconfiguration Embedded DHCP server Industry standard Command Line Interface (CLI) Embedded web management (HTTP/HTTPS) Out of band Ethernet management client/server SSH /SSH v2 SNMP v1v2 System Network Time Protocol (SNTP) Auto Edge / Auto Attach Display log messages multiple terminals Telnet client/server |
| Layer 2 Feature Set | 802.1s multiple spanning tree VLAN, Port, Protocol, 802.1q Auto MDI/MDIX IGMP Snooping V1v2 Per VLAN STP (PVST/PVRST) IGMP Proxy Flow Control per port/per queue Broadcast/Multicast/Unlearned Unicast (Storm Control) Ping/TraceRoute/ICMPv6 Bpdu guard, Root Gard LLDP/LLDP Med Port Mirroring: port based, ACL based, VLAN based Link Aggregation Groups (Static/LACP) Jumbo frame support BPDU filtering DoS Protection (Port, CPU) |
Documentation:
Download the cambium networks cnmatrix switches datasheet (.pdf)
Pricing Notes:
- All Prices are Inclusive of GST
- Pricing and product availability subject to change without notice.
Our Price: Request a Quote
