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The Cisco C9300X-12Y-A is a next-generation enterprise-class Layer 3 managed switch designed to deliver exceptional performance, high availability, and advanced security for modern campus and data-intensive network environments. As part of the Cisco Catalyst 9300X Series, it features 12 high-speed 25 Gigabit SFP28 fiber ports, providing ultra-fast connectivity for aggregation, enterprise core, distribution layers, and high-bandwidth applications. Built on Cisco's powerful networking architecture, the C9300X-12Y-A offers wire-speed forwarding, intelligent traffic management, comprehensive QoS, IPv4/IPv6 dual-stack support, and advanced Layer 2 and Layer 3 routing capabilities to ensure reliable and scalable network performance. The switch integrates seamlessly with Cisco DNA Center, enabling automated provisioning, centralized network management, policy-based automation, real-time monitoring, and simplified operations that reduce IT complexity and operational costs. It also incorporates Cisco's industry-leading security technologies, including Secure Boot, Trust Anchor module, MACsec encryption, access control, network segmentation, and threat detection, helping organizations protect critical business data and maintain a secure network infrastructure. Designed with enterprise reliability in mind, the C9300X-12Y-A supports StackWise Virtual technology for enhanced redundancy and simplified management while offering modular power options and energy-efficient operation to maximize uptime and reduce power consumption. Its compact 1RU form factor makes deployment easy in standard data center and enterprise racks while providing the flexibility needed for future network expansion. Ideal for enterprise campuses, government agencies, educational institutions, healthcare organizations, financial services, and large commercial networks, the Cisco C9300X-12Y-A delivers the speed, security, scalability, and intelligent management required to support cloud applications, virtualization, high-density wireless access, video collaboration, and digital transformation initiatives. Whether deployed as a core, aggregation, or high-performance distribution switch, it provides businesses with a future-ready networking solution that combines outstanding reliability, simplified management, and investment protection, making it an excellent choice for organizations seeking a secure, high-capacity, and scalable enterprise Ethernet switching platform.
C9300X-12Y-A
Cisco
Original New
1 year
| Quantity: | |
|---|---|
Item | Official Specification |
|---|---|
Model Number | C9300X-12Y-A |
Software License | Network Advantage (A suffix) |
Product Series | Cisco Catalyst 9300X Stackable Enterprise Layer 3 Switch |
Application Scenarios | Data Center Leaf Spine, 25G High-Speed Backbone, Server Interconnect, High-Density 10G/25G Uplink Aggregation, Enterprise Core Network |
Warranty | Cisco 1-Year Limited Hardware Warranty |
Management Access | IOS XE CLI, Web UI, RJ45 Console, USB Console, Cisco DNA Center, Cisco Prime, SNMP v1/v2c/v3, SSH, HTTPS |
Stacking Technology | StackWise-1T (1Tbps stacking bandwidth), up to 8 switches in one logical stack; StackPower+ power pooling |
Fixed Downlink Ports | 12 × SFP28 ports (support 1G/10G/25G fiber transceivers, non-PoE) |
Modular Uplink Slot | 1 × C9300X-NM network module slot (supports 40G/100G uplink modules) |
Supported Transceivers | SFP, SFP+, SFP28; compatible with Cisco 25G/10G/1G optics & passive copper cables |
Switching Bandwidth | 208 Gbps |
64-byte Packet Forwarding Rate | 154.76 Mpps |
MAC Address Table Capacity | 32,000 entries |
Packet Buffer Memory | 16 MB shared buffer |
Jumbo Frame Support | Up to 9000 bytes |
QoS Hardware | 8 egress queues per port, WRR, strict priority, traffic shaping, policing |
VLAN Support | Up to 4094 VLANs, 802.1Q tagging, Voice VLAN, Private VLAN |
Spanning Tree Protocols | STP, RSTP, MSTP, PVST+, RPVST+ |
Link Aggregation | IEEE 802.3ad LACP, cross-stack EtherChannel, max 32 LAG groups |
Multicast Features | IGMP Snooping v1/v2/v3, MLD Snooping, PIM Sparse/Dense Mode |
Layer 3 Routing | IPv4 / IPv6 static & dynamic routing (EIGRP, OSPF, RIP); 39,000 IPv4 routes, 19,500 IPv6 routes; 1000 SVIs |
Advanced Security | Secure Boot, Trust Anchor, MACsec 256-bit encryption, 802.1X, WebAuth, RADIUS/TACACS+, DoS protection, Rogue DHCP Guard, Port Security, ARP Inspection |
Redundancy Design | Hot-swappable dual redundant power supplies; hot-swappable redundant fans |
Default Power Supply | 715W AC power supply, optional 1100W AC / HVDC PSU |
Physical Dimensions (H × W × D) | 4.4 cm × 44.5 cm × 48.8 cm (1.73 in × 17.5 in × 19.2 in), 19-inch 1U rackmount |
Net Weight | 7.27 kg (16.03 lbs) |
Operating Temperature | -5°C ~ 45°C, 10%–95% non-condensing relative humidity |
Storage Temperature | -40°C ~ 70°C, 5%–95% non-condensing humidity |
MTBF (25°C Ambient) | 314,790 hours |
Installation Method | Standard 1U rack mount, desktop placement |
Regulatory Certifications | CE, FCC Class A, UL, CSA, RoHS, CB Scheme |
