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Cisco Catalyst C9300X-48TX-A

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

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Key Features & Benefits

1. High-Density Multi-Gigabit Connectivity

  • 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.

2. Superior Performance & Scalability

  • 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.

3. Enterprise-Grade Security

  • 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.

4. Network Advantage License (Full Feature Set)

  • 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.


Technical Specifications

ParameterDetail
SKUC9300X-48TX-A
Fixed Ports48 x 10GBASE-T (mGig) RJ45 (100M/1G/2.5G/5G/10G)
Uplink Slot1 x Modular Bay (Supports 100G/40G/25G modules)
Switching Capacity2 Tbps (per unit); 4 Tbps (stacked)
Forwarding Rate1.488 Bpps
StackingStackWise-1T (up to 8 switches)
MAC Address Table128,000 entries
IPv4 Routes64,000
IPv6 Routes32,000
Memory16 GB DRAM, 16 GB Flash
Packet Buffer32 MB
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