In-Depth Cisco Catalyst C9300L-24P-4X-A Datasheet and Pricing Analysis for Enterprise Networks

1. Product Overview

The Cisco Catalyst C9300L-24P-4X-A is a high-performance, stackable enterprise-class switch designed to meet the rigorous demands of modern campus and branch network infrastructures. As part of Cisco’s renowned Catalyst 9300 Series, the C9300L-24P-4X-A model delivers advanced Layer 2 and Layer 3 switching capabilities, robust security features, and flexible connectivity options optimized for digital transformation initiatives.

Engineered for scalability and operational efficiency, the C9300L-24P-4X-A supports Power over Ethernet Plus (PoE+), enabling seamless deployment of IP endpoints such as wireless access points, IP phones, and security cameras. Its modular design and Cisco IOS XE software foundation provide a resilient platform for converged wired and wireless access, automation, and advanced analytics.

This switch is ideal for enterprise IT architects and network engineers seeking a future-proof solution that integrates with Cisco DNA Center for intent-based networking, ensuring simplified management and enhanced network visibility.

2. Product Specifications

2.1 Hardware Architecture

The Cisco Catalyst C9300L-24P-4X-A is built on a fixed-configuration chassis featuring 24 RJ-45 10/100/1000 Mbps ports with PoE+ support and 4 x 10 Gigabit Ethernet SFP+ uplink ports. The switch supports Cisco StackWise-160 technology, allowing stacking of up to 8 units with a combined throughput of up to 160 Gbps, enabling simplified management and high availability.

Key hardware specifications include:

• 24 x 1G Ethernet ports with PoE+ (up to 30W per port)
• 4 x 10G SFP+ uplink ports for high-speed aggregation
• Switching capacity: 160 Gbps
• Forwarding rate: 95.2 Mpps (million packets per second)
• StackWise-160 stacking bandwidth
• Redundant power supply support (optional)
• Memory: 8 GB DRAM, 4 GB flash
• Dimensions: 1RU form factor (17.5 x 44.5 x 4.45 cm)
• Weight: Approximately 6.8 kg

2.2 Software and Protocol Support

The C9300L-24P-4X-A runs Cisco IOS XE, a modular operating system that supports advanced Layer 2 and Layer 3 protocols, including:

• IPv4 and IPv6 routing protocols: OSPF, EIGRP, BGP, RIP, IS-IS
• Multicast routing: PIM Sparse/Dense Mode, IGMP Snooping
• Quality of Service (QoS) with granular traffic shaping and policing
• Security features: 802.1X authentication, Dynamic ARP Inspection, IP Source Guard, DHCP Snooping
• Network segmentation: VLANs, Private VLANs, VRF-lite
• StackWise Virtual for multi-chassis stacking (software dependent)
• Automation and programmability: NETCONF, RESTCONF, Cisco DNA Center integration, Cisco SD-Access support

2.3 Power and Environmental Specifications

The switch supports PoE+ with a total power budget of up to 370W, enabling deployment of power-hungry devices without external power injectors. It supports redundant power supplies (sold separately) for mission-critical uptime.

Environmental specifications include:

• Operating temperature: 0°C to 45°C
• Storage temperature: -40°C to 70°C
• Relative humidity: 10% to 90% non-condensing
• Acoustic noise: 48 dBA typical

3. Features and Benefits

3.1 Advanced Security and Network Segmentation

Security is paramount in enterprise networks, and the C9300L-24P-4X-A incorporates comprehensive security features to protect against internal and external threats. The switch supports IEEE 802.1X port-based authentication, enabling secure network access control for wired endpoints. Dynamic ARP Inspection and IP Source Guard prevent spoofing attacks, while DHCP Snooping protects against rogue DHCP servers.

Network segmentation is facilitated through VLANs and Private VLANs, allowing granular control over traffic flows and reducing the attack surface. Integration with Cisco TrustSec provides scalable identity-based access control.

3.2 High Availability and Resiliency

The Catalyst 9300L series is engineered for continuous operation in demanding environments. StackWise-160 technology enables up to 8 switches to operate as a single logical unit, simplifying management and providing redundancy. In the event of a switch failure, traffic is automatically rerouted within the stack, minimizing downtime.

Optional redundant power supplies and field-replaceable fans further enhance availability. Cisco IOS XE supports nonstop forwarding with Stateful Switchover (NSF/SSO), allowing software upgrades without traffic interruption.

3.3 Performance and Scal