Product Type | Managed Switch |
Model | C9300-48UN-A |
Form Factor | Rack-mountable - 1U |
Weight | 9.09 Kg |
Installed RAM | 8 GB |
Installed Flash Memory | 16 GB |
MTBF | 198647 hours |
Power Supply Type | Internal power supply |
Redundant Power Supply Support | Yes |
PoE Support | UPOE (Universal Power Over Ethernet) |
MAC Address Table Size | 32,000 entries |
Jumbo Frame Support | Up to 9198 bytes |
Layer Support | Layer 2 and Layer 3 |
Cisco Catalyst 9300 48-port Switch C9300-48UN-A, 5Gbps Multigigabit UPOE

Key Benefits

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- Delivers high-bandwidth throughput and UPOE on all 48 ports, ideal for powering demanding devices and maintaining traffic performance.
- Includes enterprise-grade security and management protocols such as AES-256 encryption, SNMP, RMON, and Syslog for secure and manageable deployments.
- Backed by robust hardware with TAA compliance and long operational lifespan (MTBF 198,647 hours), ensuring a reliable investment for enterprise environments.
Product Overview
The Cisco Catalyst C9300-48UN-A is an enterprise-class switch equipped with 48 Multigigabit UPOE ports delivering 5Gbps throughput. It offers 8GB of RAM, 16GB flash memory, and supports advanced routing protocols including RIPv1, RIPv2, and RIPng. Management is streamlined through SNMP, RMON, and Syslog support, while AES-256 encryption ensures secure operations. The switch supports Layer 2 and Layer 3 networking with compliance to standards such as 802.1p, 802.1s, and 802.1w. With an MTBF of 198,647 hours and Enhanced Limited Lifetime hardware Warranty, it is designed for long-term, mission-critical deployments.
Specifications
Product Overview
Wireless Features
Wireless LAN Support |
Compliance & Origin
Country of Origin | Mexico / United States |
TAA Compliant | Yes |
RoHS Compliant | Yes |
Certifications | UL/CSA 60950-1, IEC/EN 60950-1, AS/NZS, FCC Part 15 Class A, ICES-003 Class A |
Advanced Security Features
Encryption Algorithm | AES-256 |
Routing Protocols | RIPv1, RIPv2, RIPng |
Access Control Lists (ACLs) | Yes |
MACsec Encryption | Yes |
802.1X Authentication | Yes |
Interfaces
Total Ethernet Ports | 48 Multigigabit Ethernet ports |
UPOE Multigigabit Ports | 48 |
Uplink Slots | Modular uplink slots |
Data Transfer Rate | 5 Gbps per port (Multigigabit) |
Data Link Protocol | Gigabit Ethernet, 2.5G, 5G Ethernet |
Physical & Environmental
Width | 17.5 in |
Depth | 19.1 in |
Height | 1.73 in |
Operating Temperature (Min) | -5°C |
Storage Temperature (Min) | -40°C |
Storage Temperature (Max) | 70°C |
Relative Humidity Range (operating) | 5% to 90% (non-condensing) |
Cloud Management & Licensing
Management Interface | CLI, SNMP, RMON, Web UI, Syslog |
License Mode | Network Advantage |
StackWise Virtual Support | Yes |
Stack Bandwidth | 480 Gbps |
Additional Features
Compliant Standards | IEEE 802.1p, 802.1s, 802.1w |
LED Indicators | Status indicators per port |
Warranty | Enhanced Limited Lifetime hardware Warranty |