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Cisco C9300-48U-A Catalyst 9300 48-port UPOE Gigabit Ethernet Switch - Network Advantage - Layer 2 - Rack-mountable
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Product Features
Technical Overview
This switch operates as a full-featured Layer 2 device, supporting Gigabit Ethernet speeds across all 48 ports with auto-negotiation for 10/100/1000Base-T connections. It uses twisted pair cabling for cost-effective deployments up to 100 meters, ensuring compatibility with existing network infrastructure. The integrated power supply delivers 1100W to support UPOE requirements, providing consistent voltage for connected devices without external power adapters.
Key technical elements include a dedicated uplink port for network expansion and a stack port for seamless integration with other Catalyst switches, simplifying scalability. The manageable interface allows administrators to configure VLANs, QoS, and security settings through a centralized console, enhancing network control and visibility.
Relevant factors for this section include Total Number of Network Ports, Uplink Port, Modular, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The Catalyst 9300-48U-A offers distinct advantages for network deployments requiring high port density and power efficiency. Its UPOE capability reduces cabling complexity by delivering both data and power over a single Ethernet connection, lowering installation costs and improving reliability. The switch's robust management suite, enabled by the Network Advantage license, supports advanced features like traffic monitoring and network segmentation, which are essential for maintaining performance in busy environments.
High-Density Connectivity
With 48 ports, this switch accommodates numerous devices, from computers and printers to IoT sensors, in a single unit, reducing the need for additional hardware.
- Supports up to 48 simultaneous connections
- Ideal for office LANs and data centers
Scalable Design
The uplink and stack ports facilitate easy network expansion, allowing seamless integration with other switches to grow your infrastructure as needs evolve.
- Uplink port for cascading to core networks
- Stack port for creating switch clusters
Deployment / Use Cases
This switch is well-suited for medium to large office networks, educational campuses, and retail environments where reliable, high-speed connectivity is paramount. Its 48-port configuration makes it ideal for connecting workstations, servers, and networked peripherals in a centralized setup, while the UPOE support powers devices like VoIP phones and security cameras without separate power sources.
In data center applications, the rack-mountable design and manageable features enable efficient server connectivity and network management. The switch also excels in backbone deployments, using its uplink port to link to core routers or other switches, ensuring robust network hierarchy and redundancy. For growing businesses, the stack port allows easy addition of more switches, supporting scalable infrastructure without major reconfiguration.
Physical Profile
Designed for professional installations, this switch features a compact 1U rack-mountable form factor with dimensions of 1.73" height, 17.50" width, and 17.50" depth, fitting standard 19-inch rack enclosures. Its weight of approximately 17.03 lb ensures stability in rack mounts, while the built-in power supply eliminates the need for external power bricks, streamlining setup. The robust construction supports continuous operation in controlled environments, with adequate ventilation for heat dissipation during high-load scenarios.
- Width
- 17.50" (444.50 mm)
- Depth
- 17.50" (444.50 mm)
- Height
- 1.73" (43.94 mm)
- Weight
- 17.03 lb (7724.68 g)
Highlights
- 48 Gigabit Ethernet ports for high-density connectivity
- Universal Power over Ethernet (UPOE) support for powered devices
- Layer 2 switching with advanced management features
- Rack-mountable 1U form factor for space-efficient deployment
- 1100W power consumption to handle UPOE demands
- Uplink and stack ports for network expansion and scalability
- Managed via Network Advantage software for full control
- Supports 10/100/1000Base-T over twisted pair cabling
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | C9300-48U-A |
| Brand Name | Cisco |
| Product Line | Catalyst |
| Product Series | 9300 |
| Product Model | C9300-48U-A |
| Product Name | Catalyst 9300 48-port UPOE, Network Advantage |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 48 |
| Uplink Port | Yes |
| Modular | No |
| Stack Port | Yes |
| Port/Expansion Slot Details | 48 x Gigabit Ethernet Network |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Ethernet Technology | Gigabit Ethernet |
| Network Technology | 10/100/1000Base-T |
| Network & Communication | |
| Layer Supported | 2 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| Power Source | Power Supply |
| Power Consumption | 1100 W |
| Physical Characteristics | |
| Form Factor | Rack-mountable |
| Height | 1.73" (43.94 mm) |
| Width | 17.50" (444.50 mm) |
| Depth | 17.50" (444.50 mm) |
| Weight (Approximate) | 17.03 lb (7724.68 g) |
FAQ
How many ports does this Cisco switch have, and what type are they?
This Cisco Catalyst 9300 switch has 48 Gigabit Ethernet ports, all supporting 10/100/1000Base-T connections over twisted pair cabling. These ports provide high-speed data transfer for devices like computers, printers, and servers, with auto-negotiation to match connected device speeds.
Does this switch support Power over Ethernet (PoE)?
Yes, this switch supports Universal Power over Ethernet (UPOE), which delivers both data and power over Ethernet cables to connected devices. This feature is ideal for powering IP phones, wireless access points, and security cameras without separate power adapters, reducing installation complexity.
What is the power consumption of this switch, and why is it important?
The switch consumes 1100 watts of power, which is necessary to support its UPOE capabilities across all 48 ports. This power draw ensures stable voltage delivery to powered devices and should be factored into electrical planning for data centers or network closets to avoid overloading circuits.
Is this switch manageable, and what features does it include?
Yes, this is a fully manageable Layer 2 switch with the Network Advantage software license. It includes features like IGMP snooping for multicast traffic optimization, port mirroring for network monitoring, and spanning tree protocol for loop prevention, allowing administrators to configure and secure the network effectively.
Can this switch be rack-mounted, and what are its dimensions?
This switch is designed for rack mounting in a standard 19-inch rack, with a 1U form factor. Its dimensions are 1.73" in height, 17.50" in width, and 17.50" in depth, making it compact for space-constrained environments. The approximate weight is 17.03 lb, ensuring stable installation.
What are the uplink and stack ports used for on this switch?
The uplink port allows connection to other network devices, such as core switches or routers, to expand the local area network. The stack port enables stacking with other Catalyst switches, creating a single logical unit for easier management and scalability, which is useful for growing office networks or data centers.
