Cisco C9300-48S-A Overview
The Cisco Catalyst C9300-48S-A is a next-generation enterprise-class managed switch designed for secure, scalable, and high-performance networking environments. Equipped with 48 Gigabit Ethernet SFP ports and modular uplink support, the C9300-48S-A delivers exceptional fiber connectivity, advanced Layer 3 features, and enterprise-grade security.
As part of the Cisco Catalyst 9300 Series, this switch supports StackWise-480 technology, Software-Defined Access (SD-Access), advanced automation, and Cisco Network Advantage licensing. It is an ideal solution for enterprise campus networks, data center edge deployments, education, healthcare, financial institutions, and ISP aggregation environments.
The modular architecture allows businesses to expand uplink bandwidth as network requirements grow, while maintaining high availability and operational efficiency.
Key Features of Cisco C9300-48S-A
- 48 x 1G Gigabit Ethernet SFP ports
- Modular uplink architecture
- Cisco Network Advantage license included
- StackWise-480 technology support
- Advanced Layer 3 routing capabilities
- MACsec 256-bit encryption
- Cisco SD-Access support
- High-performance enterprise switching
- Flexible fiber aggregation deployment
- Hot-swappable power supplies and fans
Quick Specifications
| Specification |
Details |
| Model |
C9300-48S-A |
| Product Series |
Cisco Catalyst 9300 |
| Ports |
48 x 1G SFP |
| Uplink Options |
Modular uplinks |
| License Type |
Network Advantage |
| Stack Bandwidth |
480 Gbps |
| Switching Capacity |
256 Gbps |
| Forwarding Rate |
190.47 Mpps |
| DRAM |
8 GB |
| Flash Memory |
16 GB |
| Power Supply |
715W AC |
| StackPower |
Supported |
| Management |
CLI, SNMP, Cisco DNA Center |
| Layer Support |
Layer 2 & Layer 3 |
Product Advantages
High-Density Fiber Connectivity
The Cisco C9300-48S-A provides 48 dedicated SFP interfaces, making it an excellent choice for enterprise fiber backbone deployments, aggregation layers, and long-distance optical transmission applications.
Flexible Modular Uplink Design
The switch supports multiple uplink module options, including:
- 4 x 1G uplinks
- 8 x 10G uplinks
- 2 x 25G uplinks
- 2 x 40G uplinks
This flexibility allows enterprises to scale network bandwidth efficiently while protecting long-term infrastructure investments.
Enterprise-Level Security
Built-in advanced security technologies include:
- Cisco TrustSec
- MACsec encryption
- Secure segmentation
- Encrypted Traffic Analytics
- Advanced access control policies
These features help organizations improve network visibility and reduce cybersecurity risks.
High Availability and Stacking
With Cisco StackWise-480 support, multiple switches can operate as a single logical unit, simplifying management and improving redundancy across enterprise networks.
Application Scenarios
Enterprise Campus Networks
Ideal for secure campus access and enterprise aggregation layers.
Data Center Edge Deployments
Supports scalable fiber aggregation and high-speed uplink connectivity.
Education and Healthcare Networks
Provides secure, stable, and high-density fiber networking for large user environments.
ISP and Telecom Networks
Suitable for metro Ethernet access and carrier-grade aggregation applications.
Cisco C9300-48S-A vs Cisco C9200 Series
| Feature |
C9300-48S-A |
Cisco C9200 Series |
| Enterprise Level |
Advanced Enterprise |
Mid-Level Enterprise |
| Stack Bandwidth |
Up to 480 Gbps |
Lower |
| Modular Uplinks |
Yes |
Limited |
| SD-Access Support |
Full Support |
Partial |
| CPU Performance |
Higher |
Standard |
| Security Features |
Advanced |
Basic |
| Best Deployment |
Aggregation/Core |
Access Layer |
The Catalyst 9300 Series offers stronger scalability, higher performance, and more advanced security capabilities compared to the Catalyst 9200 Series.
FAQ
Q1: What type of ports does the Cisco C9300-48S-A provide?
The switch includes 48 Gigabit Ethernet SFP fiber ports designed for enterprise optical network deployments.
Q2: Does the C9300-48S-A support modular uplinks?
Yes. The switch supports flexible modular uplink modules including 1G, 10G, 25G, and 40G options.
Q3: Is this switch suitable for Layer 3 routing?
Yes. With the Network Advantage license, the C9300-48S-A supports advanced Layer 3 routing features and enterprise network segmentation.
Q4: Does the switch support stacking?
Yes. It supports Cisco StackWise-480 technology for high availability and simplified management.
Q5: What industries commonly use the Cisco C9300-48S-A?
This switch is widely used in:
- Enterprise campus networks
- Data centers
- Government organizations
- Healthcare institutions
- Universities
- ISP and telecom environments
Q6: Do you provide technical support and warranty?
Yes. We provide:
- Professional technical support
- Compatibility testing
- Fast global shipping
- Secure packaging
- Warranty service
- After-sales support
Why Buy From Us
- Competitive pricing
- Large inventory available
- Fast worldwide shipping
- Professional networking support team
- 100% tested before shipment
- Secure payment methods
- Reliable after-sales service
Related Products
- Cisco C9300-24S-A
- Cisco C9300-48P-A
- Cisco C9300-48T-A
- Cisco C9300X Series Switches
- Cisco SFP Modules
- Cisco Uplink Modules
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