The Cisco Catalyst C9300X-48TX-A is a high-performance, stackable Layer 3 switch designed for enterprise campus access and aggregation layers. It offers 48 x 10GBASE-T (mGig) copper ports (auto-sensing 100M/1G/2.5G/5G/10G) and a modular uplink bay, optimized for high-speed data-only environments. This model comes pre-loaded with the Cisco DNA Network Advantage license, unlocking a full suite of advanced routing, security, and software-defined networking features.
Key Features & Benefits
48 x mGig RJ45 Ports: Support for 100M, 1G, 2.5G, 5G, and 10G speeds over standard Cat 5e/6/6a cabling, ensuring seamless migration and compatibility with legacy and next-gen devices.
Modular Uplink Module Slot: 1 x hot-swappable bay for high-speed uplinks:
2x100G/40G (C9300X-NM-2C)
4x100G/40G (C9300X-NM-4C)
8x25G/10G (C9300X-NM-8Y)
Data-Only (Non-PoE): Optimized for connecting high-performance workstations, servers, and storage devices.
UADP 2.0Sec ASIC: Delivers wire-speed performance with a 2 Tbps switching capacity and 1.488 Bpps forwarding rate.
StackWise-1T Technology: Industry-leading 1 Tbps stacking bandwidth, allowing the stacking of up to 8 switches into a single, unified management domain.
High Memory & Buffers: 16 GB DRAM, 16 GB Flash, and 32 MB packet buffer for large routing tables and smooth traffic handling.
Hardware Encryption: Line-rate AES-256 MACsec for secure point-to-point links and 100Gbps hardware IPsec offload for site-to-site VPNs.
TrustSec & Segmentation: Supports Cisco TrustSec for security group-based access control and network segmentation.
Secure Boot & Runtime Defense: Ensures integrity of the switch firmware and protects against runtime attacks.
Advanced Layer 3 Routing: Complete support for BGP, OSPF, IS-IS, EIGRP, VRF-Lite, and MPLS.
SD-Access & Automation: Full compatibility with Cisco DNA Center for end-to-end network automation, assurance, and Software-Defined Access (SDA) deployment.
Application Visibility: NBAR2 for deep application recognition and Flexible NetFlow (FNF) for granular traffic analytics.
| Parameter | Detail |
|---|---|
| SKU | C9300X-48TX-A |
| Fixed Ports | 48 x 10GBASE-T (mGig) RJ45 (100M/1G/2.5G/5G/10G) |
| Uplink Slot | 1 x Modular Bay (Supports 100G/40G/25G modules) |
| Switching Capacity | 2 Tbps (per unit); 4 Tbps (stacked) |
| Forwarding Rate | 1.488 Bpps |
| Stacking | StackWise-1T (up to 8 switches) |
| MAC Address Table | 128,000 entries |
| IPv4 Routes | 64,000 |
| IPv6 Routes | 32,000 |
| Memory | 16 GB DRAM, 16 GB Flash |
| Packet Buffer | 32 MB |
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