Cisco Catalyst 9300-48P-E Switch

The Cisco Catalyst 9300-48P-E Switch is a flagship, security-first access layer designed for modern enterprise networks. As part of the Catalyst 9300 family, this 48-port PoE+ switch delivers high-density power for IP phones, wireless access points, cameras, and IoT devices, while providing robust security, deep visibility, and streamlined management. Built to scale with your growing campus needs, it combines high performance with resiliency, enabling you to deploy secure, policy-driven networks that are ready for cloud, mobility, and digital transformation. From small branches to large campuses, the 9300-48P-E is engineered to simplify operations, reduce downtime, and accelerate your journey to a software-driven network.

• High-density PoE+ power for devices at the network edge: 48 ports capable of delivering reliable power to endpoint devices like IP phones, wireless APs, cameras, and IoT sensors, helping you cut cable clutter and simplify installation.
• Stackable, scalable access layer: Cisco StackWise technology and modular design enable seamless growth across multiple switches, providing a single management domain, simplified troubleshooting, and consistent QoS policies across the campus.
• Security at the edge: Advanced security features such as 802.1X authentication, MACsec encryption, and TrustSec segmentation protect user access and ensure secure onboarding of devices in dynamic environments.
• Intel-driven performance for modern networks: Layer 2 and Layer 3 capabilities, IPv4/IPv6 routing, robust QoS, multicast support, and integration with Cisco’s digital network architecture to support cloud, IoT, and collaboration workloads.
• Intelligent management and automation: Runs Cisco IOS XE with native integration to Cisco DNA Center for policy-based automation, analytics, and centralized management, simplifying daily operations and proactive network assurance.

Technical Details of Cisco Catalyst 9300-48P-E Switch

• Product family: Cisco Catalyst 9300 Series
• Port count: 48 PoE+ ports for edge connectivity and device power
• PoE budget: Up to 740W to support a wide range of PoE devices without external power infrastructure
• Uplink technology: Flexible uplinks with 4 x 1G/10G SFP/SFP+ ports to connect to core or aggregation layers
• Switching performance: High-density access switching with low latency, designed for rapid policy delivery and minimal jitter
• Security features: 802.1X, MACsec encryption, TrustSec, secure management interfaces, and role-based access controls
• Routing capabilities: Layer 2 switching with integrated Layer 3 routing for IPv4 and IPv6, including static and dynamic routing options
• Management: Cisco IOS XE operating system with CLI, WebUI, and advanced management through Cisco DNA Center
• Quality of Service (QoS): Enterprise-grade QoS with policy-based routing, traffic prioritization for voice, video, and critical data
• Power delivery: PoE+ support integrated into ports, enabling easy deployment of powered devices without additional power sources
• Form factor: Rack-mountable access switch with hot-swappable components for simplified maintenance

How to install Cisco Catalyst 9300-48P-E Switch

• Plan your topology: Determine the optimal placement in the rack, identify power supply options, and map out PoE device requirements to maximize efficiency and PoE budget usage.
• Rack and mount: Slide the switch into a standard 19-inch rack, secure with screws, and ensure proper ventilation around the unit to maintain performance and longevity.
• Connect uplinks: Install the 1G/10G SFP/SFP+ uplinks to connect to the distribution or core layers. Use appropriate fiber or copper modules and mirror the port configuration to support your desired routing and VLAN segmentation.
• Power and safety: Connect the power supply to a reliable power source, verify voltage compatibility, and ensure that the PoE budget aligns with the endpoint devices you plan to attach.
• Initial boot and management: Power on the device and access the CLI or WebUI. Begin with a basic configuration, including device name, management IP, and access credentials; enable secure management practices from the outset.
• Apply security policies: Implement 802.1X authentication, MACsec where needed, and segment traffic with VLANs and TrustSec to protect critical assets and enforce access control at the edge.
• Enable services and QoS: Configure routing, QoS policies for voice and video, multicast optimizations, and any required routing protocols to align with your network design.
• Integrate with management tools: Connect the switch to Cisco DNA Center or your preferred network management platform for centralized monitoring, analytics, and policy-based automation.
• Verification and monitoring: Test connectivity across devices, confirm PoE operation, validate VLAN segmentation, and monitor switch health through dashboards and logs to ensure ongoing reliability.

Frequently asked questions

• Q: What environments is the Cisco Catalyst 9300-48P-E best suited for? A: It is ideal for enterprise campus networks needing secure edge access with strong PoE capabilities, IoT readiness, wireless acceleration, and scalable management across buildings and campuses.
• Q: How much PoE power does the 9300-48P-E provide? A: It delivers up to approximately 740 watts of PoE budget, enabling reliable power for a wide range of endpoint devices without separate power infrastructure.
• Q: Is the switch stackable? A: Yes. The Catalyst 9300 series supports StackWise technology, allowing multiple switches to operate as a single fabric for simplified management and seamless expansion.
• Q: Does it support IPv6? A: Yes. The switch includes Layer 3 routing capabilities with IPv4 and IPv6 support to accommodate modern networks and future growth.
• Q: What management options are available? A: It runs Cisco IOS XE and integrates with Cisco DNA Center for policy-based automation, analytics, and centralized configuration, along with traditional CLI and WebUI management.