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C9300X-24Y-A, Cisco Catalyst 9300X Switch, 24xSFP28/25G, Modular Uplink, Network Advantage

The Cisco C9300X-24Y-A is a next-generation enterprise-class Layer 3 managed switch designed to deliver exceptional performance, scalability, and security for modern campus networks, enterprise core, aggregation, and high-density data center edge deployments. As part of the Cisco Catalyst 9300X Series, this switch features 24 high-speed 25 Gigabit SFP28 fiber ports, providing outstanding bandwidth and low-latency connectivity for organizations experiencing increasing network traffic and demanding application workloads. Powered by Cisco's advanced networking architecture, the C9300X-24Y-A supports intelligent automation, software-defined networking, and comprehensive security features, enabling IT administrators to simplify network management while maintaining reliable, high-performance operations. The switch offers enterprise-grade Layer 2 and Layer 3 capabilities, including advanced routing protocols, VLAN segmentation, Quality of Service (QoS), multicast support, policy-based routing, and IPv4/IPv6 dual-stack functionality to meet the evolving requirements of modern business environments. Integrated security technologies such as Secure Boot, MACsec encryption, Trustworthy Solutions, Access Control Lists (ACLs), and Cisco TrustSec help safeguard critical network infrastructure against unauthorized access and cyber threats. Designed for high availability, the C9300X-24Y-A supports redundant power supplies, StackWise Virtual technology, high-speed uplink options, and resilient network architectures that minimize downtime and ensure continuous business operations. Its flexible software licensing allows customers to choose the feature set that best matches their deployment needs while providing a smooth migration path for future network expansion. The switch is fully compatible with Cisco DNA Center, enabling centralized automation, policy-based provisioning, network analytics, assurance, and AI-driven troubleshooting for improved operational efficiency. Built with energy-efficient components and intelligent power management, the C9300X-24Y-A helps reduce operational costs without compromising performance. It is an ideal networking solution for large enterprises, government organizations, educational institutions, healthcare facilities, financial services, service providers, and other mission-critical environments that require high-speed fiber connectivity, advanced security, and reliable long-term performance. Whether deployed as a core switch, aggregation switch, or high-performance access switch, the Cisco C9300X-24Y-A delivers outstanding scalability, exceptional reliability, simplified management, and investment protection, making it an excellent choice for organizations building future-ready digital infrastructures. Our company supplies genuine Cisco networking equipment with competitive global pricing, professional technical support, fast international shipping, and flexible procurement solutions, helping distributors, resellers, system integrators, and enterprise customers source authentic Cisco products efficiently for projects of any scale.

  • C9300X-24Y-A

  • Cisco

  • Original New

  • 1 year

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Official Specification

Model Number

C9300X-24Y-A

Product Series

Cisco Catalyst 9300X High-Speed Stackable Layer 3 Enterprise Switch

Default License

Network Advantage (A suffix)

Main Application

Enterprise Core Aggregation, 25G Server Interconnect, High-Density Fiber Backbone, Wi-Fi 6/7 Large-Scale AP Aggregation, SD-Access Campus Networks

Warranty

3-Year Cisco Limited Hardware Warranty

Core Hardware Chipset

UADP 2.0sec ASIC with hardware IPsec encryption

CPU Memory & Storage

16 GB DRAM, 16 GB Internal Flash, USB 3.0 SSD expansion slot

Downlink Ports

24 × SFP28 ports, auto-negotiate 1G/10G/25G fiber transceivers, Non-PoE

Uplink Design

Modular field-replaceable uplink module slot (supports 10G SFP+, 25G SFP28, 40G QSFP+, 100G QSFP28 modules)

Stacking Technology

StackWise-1T, up to 8 units in one stack, 1 Tbps stacking bandwidth

Switching Capacity

2000 Gbps (2 Tbps full stack bandwidth)

64-byte Packet Forwarding Rate

1488 Mpps

Shared Packet Buffer

32 MB deep packet buffer

MAC Address Table

32,000 MAC entries

Routing Table Scale

39,000 IPv4 routes; 19,500 IPv6 routes; 8,000 multicast routes

VLAN Support

Up to 4094 VLANs, 802.1Q tagging, Voice VLAN, Guest VLAN, Private VLAN

Jumbo Frame

Up to 9198 bytes

QoS Capability

8 hardware queues per port, WRR + strict priority, 5,120 QoS ACL entries

Link Aggregation

IEEE 802.3ad LACP, maximum 32 LAG groups

Spanning Tree Suite

STP, RSTP, MSTP, PVST+, RPVST+

Multicast Functions

IGMP Snooping v1/v2/v3, PIM-SM/SSM, Multicast VLAN Registration (MVR)

Layer 3 Features

Static/Dynamic IPv4/IPv6 Routing, OSPF, EIGRP, BGP, SVIs (max 1000), DHCP Snooping & Relay

Security Functions

802.1X authentication, MACsec encryption, Hardware IPsec, DoS protection, Port Security, ARP Guard, Rogue DHCP Block, SSH/HTTPS/TACACS+/RADIUS

Management Interfaces

Console RJ45, USB-C Console, USB 2.0, WebUI, IOS XE CLI, Cisco DNA Center, Cisco SD-Access

Power Supply

Modular redundant AC power supply slot, standard 350W AC PSU, hot-swappable

Cooling System

Hot-swappable variable-speed redundant fans

Physical Dimension (W × D × H)

445 mm × 488 mm × 44 mm (17.5 × 19.2 × 1.73 in), 1U standard rack mount

Net Weight

7.35 kg (16.2 lbs)

Operating Temperature

-5°C ~ 45°C, 5%–90% non-condensing humidity

Storage Temperature

-40°C ~ 70°C, 5%–90% non-condensing humidity

MTBF (25°C Ambient)

249,350 hours

Installation

19-inch standard rack mount only

Regulatory Certifications

CE, FCC Class A, UL, CSA, RoHS, CB Scheme

Shenzhen Importgm Technology Co., Ltd.

Shenzhen Importgm Technology Co., Ltd. has been operating in the I T services market since 2010, focusing on the R&D, design and sales of core equipment and general accessories in the field of network communications, we are distributors and resellers of worldwide brands of communication equipment, general accessories and system solutions for global customers.We offer a wide range of products, including networking routers, switches, firewalls, servers, I P phones, video conferencing equipment, wireless A P, P D U and modules. We are located in Shenzhen with convenient transportation access. Over the years we have developed a team of highly skilled staff that delivers quality and effective solutions and services. Based on our rich experience, we can supply products with stable packages, reliable delivery, competitive prices and on-time support. Our products are exported to customers in such regions as the Middle East, Africa, America,Europe and Asia. We also welcome O E M and O D M orders.Whether selecting current products from our inventory or seeking engineering assistance for your project bid, you can consult our business staff at any time. Our service does not end when the invoice is printed but begins as soon as you have received your order. Any customers' business visit and negotiation is warmly welcomed. Let's work together and win-win.

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Q: What is the application scenario for the C9300X-24Y-A switch?

A: The C9300X-24Y-A switch is ideal for deployment in enterprise networks, data centers, and high-performance computing environments that require high-speed and reliable connectivity. It can be used for aggregation, access, and core switching, enabling seamless traffic flow and efficient network management.

Q: How do I install the C9300X-24Y-A switch?

A: The C9300X-24Y-A switch can be easily installed using the provided installation guide. It supports rack mounting and can be integrated into an existing network infrastructure. The modular uplinks allow for flexible installation options based on your specific network requirements.

Q: Does the C9300X-24Y-A switch support upgrades?

A: Yes, the C9300X-24Y-A switch supports upgrades to future-proof your network. It offers software upgrades to take advantage of new features and enhancements, ensuring your network stays up to date and optimized for performance.

Q: Are there any alternative products to the C9300X-24Y-A switch?

A: Yes, there are alternative products available, such as the C9300-24P-E switch and the C9300-24P-A switch. These switches offer similar functionality but differ in terms of port configurations and software features. It is recommended to choose the switch that best suits your specific network requirements.

Q: What are some common troubleshooting tips for the C9300X-24Y-A switch?

A: If you are experiencing any issues with the C9300X-24Y-A switch, it is recommended to check the physical connections first to ensure everything is properly connected. You can also check the switch logs for any error messages or consult the user manual for troubleshooting steps. If the issue persists, contacting technical support would be the next step.


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