C9300-48U-A - Cisco Catalyst 9300 Series Switches
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C9300-48U-A Overview
Cisco C9300-48U-A Catalyst 9300 Series 48-Ports 10/100/1000BASE-T UPoE Layer 2 Rack-mountable Managed Network Switch
Overview
C9300-48U-A Overview
Cisco Catalyst C9300-48U-A, Managed, L2/L3, Gigabit Ethernet (10/100/1000), Full duplex, Rack mounting
The Cisco® Catalyst® 9300 Series Switches are Cisco’s lead stackable enterprise switching platform built for security, IoT, mobility, and cloud. C9300-48U-A is 48-port UPOE, Network Advantage Switch of 9300 series. Catalyst 9300 Series are the next generation of the industry’s most widely deployed switching platform. At 480 Gbps, they are the industry’s highest-density stacking bandwidth solution with the most flexible uplink architecture. The Catalyst 9300 Series is the first optimized platform for high-density 802.11ac Wave2. It sets new maximums for network scale. These switches are also ready for the future, with an x86 CPU architecture and more memory, enabling them to host containers and run third-party applications and scripts natively within the switch.
Quick Spec
Product Code | C9300-48U-A |
Product Description | Catalyst 9300 48-port UPOE, Network Advantage |
Total 10/100/1000 or Multigigabit copper ports | 48 Cisco UPOE |
Default AC power supply | 1100W AC |
Available PoE power | 822W |
Dimensions (H x W x D) | 1.73 x 17.5 x 17.5 Inches |
Weight | 16.33 Pounds |
The Accessories
C9300-48U-A.
Product number | Description |
C9300-NM-4G | 9300 Series 4x 1G Network Module |
C9300-NM-4G= | Catalyst 9300 4 x 1GE Network Module, spare |
C9300-NM-8X | 9300 Series 8x 10G Network Module |
C9300-NM-8X= | Catalyst 9300 8 x 10GE Network Module, spare |
C9300-NM-2Q | 9300 Series 2x 40G Network Module |
C9300-NM-2Q= | Catalyst 9300 2 x 40GE Network Module, spare |
C9300-NM-4M | 9300 Series 4x Multigigabit Network Module |
C9300-NM-4M= | Catalyst 9300 4 x MGig Network Module, spare |
Compare to Similar Items
Product Code | C9300-48U-A | C9300-24P-A |
Product Description | Catalyst 9300 48-port UPOE, Network Advantage | Catalyst 9300 24-port PoE+, Network Advantage |
Total 10/100/1000 or Multigigabit copper ports | 48 Cisco UPOE | 24 POE+ |
Default AC power supply | 1100W AC | 715W AC |
Available PoE power | 822W | 445W |
Dimensions (H x W x D) | 1.73 x 17.5 x 17.5 Inches | 1.73 x 17.5 x 17.5 Inches |
Weight | 16.33 Pounds | 16.33 Pounds |
Catalyst 9300 48-port UPOE, Network Advantage
- Managed L2/L3
- Quality of Service (QoS) support
- Basic switching RJ-45 Ethernet ports quantity: 48
- MAC address table: 32000 entries Switching capacity: 580 Gbit/s
- Access Control List (ACL)
- Rack mounting
Summary Description
Cisco Catalyst C9300-48U-A, Managed, L2/L3, Gigabit Ethernet (10/100/1000), Full duplex, Rack mounting
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Specification
C9300-48U-A Specification
C9300-48U-A Specification | |
Part Number | C9300-48U-A |
Product Description | Catalyst 9300 48-port UPOE, Network Advantage |
Total 10/100/1000 or Multigigabit copper ports | 48 Cisco UPOE |
Default AC power supply | 1100W AC |
Available PoE power | 822W |
Cisco StackWise-480 | Yes |
Cisco StackPower | Yes |
Default power supply | PWR-C1-1100WAC-P/2 |
Switching capacity | 256 Gbps on 48-port Gigabit Ethernet model |
Stacking bandwidth | 480 Gbps |
Total number of MAC addresses | 32,000 |
Total number of IPv4 routes (ARP plus learned routes) | 32,000 (24,000 direct routes and 8000 indirect routes) |
IPv4 routing entries | 32,000 |
IPv6 routing entries | 16,000 |
Multicast routing scale | 8000 |
QoS scale entries | 5120 |
ACL scale entries | 5120 |
Packet buffer per SKU | 16 MB buffer for 24- or 48-port Gigabit Ethernet models |
FNF entries | 64,000 flow on 24- and 48-port Gigabit Ethernet models |
DRAM | 8 GB |
Flash | 16 GB |
VLAN IDs | 4000 |
Total Switched Virtual Interfaces (SVIs) | 2000 |
Jumbo frames | 9198 bytes |
Total routed ports per 9300 Series stack | 208 |
Wireless bandwidth per switch | Up to 96 Gbps on 48-port Gigabit Ethernet model |
Forwarding rate | 154.76 Mpps |
Dimensions (H x W x D) | 1.73 x 17.5 x 17.5 Inches |
Weight | 16.33 Pounds |
Mean time between failures (hours) | 299,000 |
Safety certifications | ● UL 60950-1 ● CAN/CSA-C222.2 No. 60950-1 ● EN 60950-1 ● IEC 60950-1 ● AS/NZS 60950.1 ● IEEE 802.3 |
Electromagnetic emissions certifications | ● 47 CFR Part 15 ● CISPR22 Class A ● EN 300 386 V1.6.1 ● EN 55022 Class A ● EN 55032 Class A ● CISPR 32 Class A ● EN61000-3-2 ● EN61000-3-3 ● ICES-003 Class A ● TCVN 7189 Class A ● V-3 Class A ● CISPR24 ● EN 300 386 ● EN55024 ● TCVN 7317 |
Environmental | Reduction of Hazardous Substances (ROHS) 5 |
Resources
Documents
Frequently Asked Questions
What are the primary power capabilities of the Cisco C9300-48U-A switch? +
This model features UPoE (Universal Power over Ethernet) across all 48 ports. This capability allows the switch to deliver up to 60W of power per port, making it an ideal solution for powering high-draw enterprise devices such as smart lighting, advanced PTZ cameras, and high-performance wireless access points directly through the Ethernet cable.
Is the C9300-48U-A suitable for Layer 3 network routing tasks? +
Yes, this switch is designed for high-performance switching and includes robust Layer 3 routing functionality. It supports advanced protocols and hardware-based forwarding, which allows it to function effectively as a core switch for smaller branch networks or as a powerful distribution-layer switch in larger enterprise campus environments.
How does the stackable nature of the Catalyst 9300 series improve network redundancy? +
Stacking allows you to manage multiple physical switches as a single logical entity. By utilizing Cisco StackWise technology, you gain high availability and simplified management. If one switch in the stack fails, the remaining units continue to operate, ensuring minimal downtime and providing a resilient architecture for mission-critical enterprise applications.
Does this managed switch support automated deployment and configuration? +
Absolutely. As a fully managed Cisco Catalyst 9300 series device, it supports modern network automation tools like Cisco DNA Center and programmability options like NETCONF/RESTCONF. This enables administrators to deploy configurations rapidly, monitor network health in real-time, and streamline daily operational tasks across the entire network infrastructure.
Can I use the C9300-48U-A in a standard server rack? +
The C9300-48U-A is specifically engineered with a rack-mountable form factor. It is designed to fit standard 19-inch server racks and cabinets, taking up 1U of rack space. Its depth and airflow design are optimized for standard data center and wiring closet environments to ensure efficient cooling and hardware longevity.
What is the primary difference between a Layer 2 and Layer 3 managed switch like this one? +
While a Layer 2 switch operates primarily based on MAC addresses for local segment communication, this Catalyst switch provides Layer 3 capabilities, allowing for inter-VLAN routing and communication between different subnets. This makes it far more versatile for growing organizations that require advanced traffic segmentation and intelligent routing decisions within their local area network.
How does the performance of the Catalyst 9300-48U-A handle high-bandwidth traffic? +
This switch is built for high-performance environments, offering exceptional switching capacity and wire-speed forwarding performance. It is designed to handle demanding data, voice, and video traffic simultaneously without bottlenecks, ensuring that your enterprise network maintains high throughput and low latency even during peak usage periods.
Are there specific security features integrated into this model for network protection? +
Security is a hallmark of the Catalyst 9300 series. The switch includes comprehensive features such as 802.1X authentication, port security, and advanced access control lists (ACLs). These tools help secure the network edge, prevent unauthorized device access, and protect your enterprise data against internal and external threats.
How can I obtain a bulk quote for multiple C9300-48U-A switches? +
If you are planning a large-scale infrastructure refresh or a multi-site deployment, our team at BuyRouterSwitch.com is ready to assist. Simply contact our sales department with your project requirements or the specific number of units needed. We specialize in providing competitive pricing for high-volume orders and ensuring your project stays within budget.
Why should I choose BuyRouterSwitch.com for my Cisco enterprise hardware? +
BuyRouterSwitch.com is a trusted source for enterprise-grade networking equipment. We focus on providing a secure ordering process and a seamless procurement experience for IT professionals. By choosing us, you benefit from our streamlined logistics and dedicated support team, who ensure that your hardware arrives safely and ready for your next critical deployment project.
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