The Cisco C9300-24P-E is a high-performance enterprise access switch designed to help organizations build secure, scalable, and reliable network infrastructures. As part of the Cisco Catalyst 9300 Series, this 24-port Gigabit Ethernet PoE+ switch combines intelligent network management, integrated power delivery, advanced security capabilities, and flexible uplink connectivity in a compact 1RU platform. Designed for enterprise campuses, branch offices, educational institutions, healthcare facilities, and commercial buildings, the C9300-24P-E simplifies the deployment of wireless access points, IP phones, surveillance cameras, and other connected devices through Power over Ethernet technology. Its Network Essentials software license provides enterprise switching and routing capabilities, while Cisco IOS XE supports automation, programmability, and modern network operations. With StackWise-480 technology, organizations can expand their switching infrastructure and simplify centralized management as business requirements evolve. For companies planning a network refresh or expanding their connected-device infrastructure, the C9300-24P-E offers a practical combination of performance, flexibility, and enterprise-grade reliability.
The Cisco C9300-24P-E is a member of the Cisco Catalyst 9300 enterprise switching family. It is designed primarily for the access layer of enterprise networks, where computers, wireless access points, IP telephones, cameras, printers, and other endpoint devices connect to the organization's infrastructure.
Unlike conventional data-only Ethernet switches, the C9300-24P-E integrates Power over Ethernet Plus (PoE+) functionality into its 24 copper Ethernet ports. PoE+ is standardized under IEEE 802.3at and allows compatible network devices to receive electrical power through the same twisted-pair Ethernet cable used for data transmission. This reduces the need for separate electrical outlets and individual power adapters at every endpoint.
The switch provides 24 10/100/1000 Mbps RJ-45 Ethernet interfaces, supporting standard Gigabit Ethernet connectivity for office and enterprise applications. Its modular uplink architecture allows network administrators to select compatible uplink modules according to their fiber or high-speed connectivity requirements. This design provides greater flexibility than a fixed-uplink switch, particularly when network topology changes or backbone bandwidth requirements increase.
The C9300-24P-E also supports Cisco StackWise-480 technology. This stacking architecture enables compatible Catalyst 9300 switches to operate together as a logical switching system, providing up to 480 Gbps of stacking bandwidth. Rather than managing multiple independent switches individually, administrators can simplify configuration and operational management through a unified switching environment.
At the software level, the platform runs Cisco IOS XE and is supplied with a Network Essentials license. IOS XE is a modern network operating system that supports enterprise switching, routing functions, programmability, monitoring, and security features. The Network Essentials license provides a foundational software feature set for organizations that need dependable enterprise connectivity without necessarily requiring every advanced capability offered by higher-tier licensing.
Key technical characteristics include:
Product model: C9300-24P-E
Product family: Cisco Catalyst 9300 Series
Ethernet interfaces: 24 × 10/100/1000 Mbps RJ-45 PoE+
Software license: Network Essentials
PoE technology: IEEE 802.3at PoE+
Switching capacity: 208 Gbps
Forwarding rate: 154.76 Mpps
Stacking technology: Cisco StackWise-480
Stacking bandwidth: Up to 480 Gbps
Operating system: Cisco IOS XE
Form factor: 1RU rack-mountable platform
Uplink architecture: Modular uplink support
The PoE power budget depends on the installed power supply and hardware configuration. Cisco documentation identifies a 437W PoE budget for the C9300-24P-E with the specified 715W AC power supply. Buyers should verify the exact power configuration before deployment.
In practical terms, the C9300-24P-E is more than a standard 24-port Gigabit switch. It is an enterprise access platform designed to combine connectivity, device power delivery, network control, and expansion capabilities within one manageable system.
Enterprise networks are becoming increasingly dependent on connected devices, cloud applications, wireless communication, IP-based security systems, and real-time collaboration. As these technologies expand, conventional switching infrastructure may struggle to provide the required combination of bandwidth, power delivery, network visibility, and operational reliability.
The Cisco C9300-24P-E addresses several common infrastructure challenges through four important advantages.
One of the most important advantages of the Cisco C9300-24P-E is its integrated PoE+ capability.
In traditional network deployments, wireless access points, IP phones, and security cameras often require separate power adapters or dedicated electrical outlets. This increases installation costs, complicates cable management, and creates additional maintenance requirements.
The C9300-24P-E allows compatible endpoints to receive both power and network connectivity through a single Ethernet cable. Its 24 PoE+ ports support devices that comply with IEEE 802.3at, which defines a maximum power delivery of 30W at the powered-device interface.
For example, a company installing 20 IP phones and several wireless access points can simplify its cabling infrastructure by using the switch's integrated power capabilities.
This is particularly valuable in office buildings, schools, hotels, and commercial facilities where network devices are distributed across multiple rooms or floors.
Network performance directly influences employee productivity and application availability.
The C9300-24P-E offers a switching capacity of 208 Gbps and a forwarding rate of 154.76 million packets per second (Mpps). These specifications support demanding enterprise access environments with multiple connected endpoints and simultaneous network traffic.
The switch is designed to handle typical enterprise workloads, including file sharing, video conferencing, wireless traffic, business applications, and communication between network segments.
Its Gigabit Ethernet access interfaces provide sufficient bandwidth for many standard office endpoints, while compatible modular uplink options enable connectivity to higher-capacity distribution and core network infrastructure.
For businesses replacing older access switches, upgrading to a Catalyst 9300 platform can also provide a more consistent foundation for network segmentation, monitoring, and centralized administration.
As organizations grow, the number of connected users and devices often increases faster than expected.
Installing additional independent switches can create management complexity, especially when administrators must maintain separate configurations, monitor individual devices, and coordinate network changes.
Cisco StackWise-480 helps address this challenge by allowing compatible Catalyst 9300 switches to operate as a unified stack.
With up to 480 Gbps of stacking bandwidth, the technology provides high-speed communication between stacked units and simplifies network expansion.
Organizations can add compatible switches as endpoint requirements increase, helping them expand access capacity without redesigning the entire network architecture.
Stacking can also support operational resilience and simplified administration, although the actual redundancy and availability characteristics depend on the complete hardware, software, and topology configuration.
Security is another critical consideration for modern business networks.
Connected endpoints introduce potential risks, including unauthorized access, malicious traffic, and vulnerabilities associated with unmanaged devices.
The C9300-24P-E runs Cisco IOS XE and supports enterprise network management and security capabilities, including access control mechanisms, network segmentation, secure system architecture, and supported MACsec functionality where applicable.
These capabilities help administrators establish access policies, control communication between network segments, and improve visibility into connected infrastructure.
Cisco IOS XE also supports programmability, automation interfaces, and network telemetry capabilities, helping IT teams reduce repetitive administrative work and improve operational efficiency.
For organizations implementing campus network modernization, these features provide a foundation for more consistent network operations.
Enterprise switching equipment is a long-term infrastructure investment. Selecting a switch based only on the number of Ethernet ports may result in expensive replacements when device power, network security, or uplink requirements change.
The modular uplink architecture, stacking capabilities, and programmable operating system of the C9300-24P-E provide flexibility for future infrastructure planning.
Its 24 PoE+ ports make it particularly suitable for environments with multiple powered endpoints, while the Network Essentials license provides a foundational enterprise software feature set.
For organizations that need a dependable 24-port PoE+ access switch, the C9300-24P-E offers a balanced solution between connectivity, manageability, and expansion potential.
Selecting the right switch is only the first step. Proper deployment requires careful consideration of endpoint power consumption, uplink bandwidth, VLAN architecture, stacking requirements, and software compatibility.
The Cisco C9300-24P-E can be deployed in several common enterprise scenarios.
Consider a medium-sized office with approximately 100 employees distributed across several departments.
The network includes desktop computers, wireless access points, IP telephones, network printers, and conference-room equipment.
The C9300-24P-E can serve as an access-layer switch connecting up to 24 wired endpoints directly. Devices requiring PoE+ can receive power through their Ethernet connections, reducing the need for additional power infrastructure.
For a larger office, multiple switches can be connected through compatible uplink modules and configured as part of a hierarchical network architecture.
VLANs can be used to separate different categories of traffic, such as employee computers, voice communications, guest wireless access, and building-management devices.
This separation improves administrative control and provides a structured foundation for implementing security policies.
Modern enterprises increasingly rely on wireless connectivity for employee mobility, guest access, and mobile applications.
Wireless access points require both network connectivity and electrical power. The C9300-24P-E provides PoE+ interfaces that can simplify access point installation.
For example, a business may install wireless access points in meeting rooms, corridors, offices, and common areas. Instead of installing individual electrical outlets near every access point, compatible PoE-powered devices can receive electricity directly from the network switch.
However, administrators should calculate the total power consumption of all connected devices before deployment.
Cisco documentation specifies a 437W PoE budget for the C9300-24P-E with the specified 715W AC power supply. This is a shared power resource rather than a separate 437W allocation for every port.
IEEE 802.3at supports up to 30W of power at the power sourcing equipment port, while the powered device receives less because of cable losses.
The actual number of access points that can be powered depends on their individual power requirements, the switch's available PoE budget, and the installed power configuration.
IP telephony is widely used in corporate offices, customer service centers, educational institutions, and healthcare facilities.
Unlike traditional telephone systems, IP phones communicate over Ethernet networks and can receive power through PoE technology.
The C9300-24P-E supports the deployment of multiple compatible IP phones without requiring a separate power adapter for each device.
Network administrators can configure voice VLANs to separate voice traffic from ordinary data traffic. Quality of Service (QoS) policies can then prioritize latency-sensitive traffic according to the organization's network design.
For example, a customer support department may connect 20 IP phones and several computers to its access switching infrastructure. Separating voice and data traffic helps improve traffic management and simplifies troubleshooting.
The switch can also connect to upstream distribution switches and other enterprise communication infrastructure through compatible uplink modules.
Commercial buildings increasingly use IP cameras, access-control systems, environmental sensors, and other connected devices.
These endpoints are often installed in locations where access to electrical outlets is inconvenient or expensive.
PoE+ allows compatible surveillance cameras and smart building devices to receive power and data over one Ethernet connection.
The C9300-24P-E can connect multiple cameras and other powered endpoints while providing centralized switching and traffic management.
For surveillance deployments, network planners should consider camera resolution, video bitrate, recording architecture, VLAN segmentation, and uplink capacity.
A large number of high-resolution cameras can generate substantial continuous traffic. Therefore, administrators should verify that the switch's uplink configuration and the wider network backbone can accommodate the expected data volume.
Separating surveillance traffic from general office traffic through VLANs can also help improve network organization and security.
Universities, hospitals, and large commercial organizations often require multiple access switches across different floors or buildings.
The C9300-24P-E supports StackWise-480, allowing compatible Catalyst 9300 switches to be combined into a logical stack.
This approach can reduce the complexity of managing multiple access switches and provide a more consistent configuration environment.
For example, an organization may deploy one switch in each network cabinet to support local users, wireless access points, and IP telephones.
Where the topology and physical design permit, compatible switches can be stacked to simplify management and increase access capacity.
Network administrators should verify StackWise cable requirements, supported switch combinations, software versions, stack configuration limits, and redundancy design before installation.
Although the C9300-24P-E provides 24 Gigabit Ethernet access ports, upstream connectivity must be designed according to the total traffic expected from connected endpoints.
Its modular uplink architecture allows administrators to select supported network modules for different fiber and Ethernet connectivity requirements.
The exact available uplink speeds and interface types depend on the installed module and platform compatibility.
When connecting the switch to a distribution layer, administrators should evaluate:
Required uplink bandwidth.
Fiber type and transmission distance.
Compatible SFP or SFP+ transceivers.
Optical connector type and wavelength.
Link aggregation requirements.
Network redundancy and failover design.
For fiber connections, the optical transceiver must match the interface, fiber type, wavelength, and transmission distance of the connected equipment.
Using an incompatible transceiver can result in link failure or unstable connectivity. Buyers should therefore confirm the exact uplink module and optical specifications before purchasing related accessories.
Before installing a C9300-24P-E, IT teams should confirm the rack space, power supply, cooling conditions, grounding, and cable management arrangements.
The 1RU form factor makes the switch suitable for standard enterprise equipment racks.
After installation, administrators should verify the hardware inventory, software version, interface status, power availability, and device compatibility.
Recommended configuration activities include:
Assigning management IP addresses and access credentials.
Creating VLANs for different departments and endpoint categories.
Configuring trunk and access interfaces.
Enabling appropriate PoE settings for connected devices.
Establishing routing and access policies according to the Network Essentials feature set.
Configuring QoS for voice and other latency-sensitive applications.
Monitoring power consumption, port status, and system logs.
Backing up configurations and documenting network changes.
Regular software maintenance, configuration backups, hardware inspections, and monitoring help maintain stable network operations.
Before purchasing, organizations should also confirm software licensing requirements and compatibility with their existing Cisco network environment.
The Cisco C9300-24P-E is an enterprise access switch used to connect computers, wireless access points, IP phones, cameras, and other Ethernet devices. Its 24 Gigabit PoE+ ports simplify connectivity and power delivery in business networks.
The C9300-24P-E provides 24 Gigabit Ethernet PoE+ RJ-45 ports. It supports compatible IEEE 802.3at powered devices. The available total PoE budget depends on the installed power supply and hardware configuration.
Cisco documentation specifies a 437W PoE budget with the designated 715W AC power supply. Buyers should verify the exact hardware configuration and available power before calculating the number of connected PoE devices.
The C9300-24P-E provides 24 Gigabit PoE+ ports for powered network devices, while the C9300-24T-E is designed for data-only connectivity. Both belong to the Catalyst 9300 family and have Network Essentials licensing.
Yes. The C9300-24P-E supports Cisco StackWise-480 technology. Compatible Catalyst 9300 switches can be stacked with up to 480 Gbps of stacking bandwidth, subject to supported hardware, software, and configuration requirements.
Buyers should confirm the exact part number, power supply, software licensing, uplink module, and hardware condition before ordering. Contact the supplier with the existing network configuration to request compatibility assistance, product availability, and warranty details.
The Cisco C9300-24P-E is a versatile enterprise access switch combining 24 Gigabit Ethernet PoE+ ports, StackWise-480 technology, modular uplink flexibility, and Cisco IOS XE capabilities. It is well suited to enterprise campuses, offices, educational institutions, healthcare facilities, and smart building deployments that require reliable connectivity and centralized network management.
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