C9300-48P-A Cisco Catalyst 9300 48 Ports Ethernet Managed Refurbished

Cisco is a name synonymous with networking and communication equipment. Their products have become standards in businesses and homes worldwide. The Cisco C9300-48P-A Catalyst 9300 is one of their renowned Ethernet switches, and it packs a multitude of features. But what exactly is it, and why should you consider it for your networking needs?

To begin, let's clarify what an Ethernet switch is. Imagine you have multiple computers and devices in an office or home. These devices need to communicate with each other and access the internet. An Ethernet switch acts as a central point, allowing these devices to communicate seamlessly.

Gigabit Ethernet is a term that refers to the speed of data transfer, specifically, one gigabit per second. It's fast, to put it simply. With the surge of high-quality streaming, cloud computing, and vast data transfers in today's digital age, having a Gigabit Ethernet switch ensures that data can move efficiently without causing bottlenecks.

One of the notable features of the Cisco C9300-48P-A Catalyst 9300 is its Power Over Ethernet Plus (PoE+) capability. But what is PoE+?

PoE+ allows the Ethernet cable to deliver both data and power. This means that devices like IP cameras, phones, and access points can be powered directly from the switch without needing a separate power source. This can simplify installations, reduce cable clutter, and enable easier deployment of powered devices in locations where power outlets may not be readily available.

With 48 ports available, the Cisco C9300-48P-A Catalyst 9300 is tailored for medium to large-sized networks. Each port can connect to a device, making it a hub for numerous devices to communicate simultaneously. This high number of ports is particularly beneficial for businesses with many interconnected devices, ensuring that they can all connect to the network without the need for multiple switches.

In networking, the term 'Layer 2' pertains to the data link layer of the OSI model. It is responsible for the physical addressing of frames for transmission between devices on a network segment.

Manageability at Layer 2 indicates that the switch can manage traffic based on MAC addresses, handle VLANs (Virtual Local Area Networks), and ensure data integrity. This manageability is crucial for creating segmented, efficient, and secure networks.

Being rack-mountable is more than just a design choice. For businesses and data centers, space can be at a premium. The ability to mount the Cisco C9300-48P-A Catalyst 9300 in a standard equipment rack means it can be neatly integrated into a server room or data center environment, ensuring optimal airflow, easy access, and organized cable management. Uplink ports on switches are designed to connect the switch to another switch or network device, facilitating the expansion of the network. With the uplink port, the Cisco C9300-48P-A Catalyst 9300 can connect to other switches or routers, increasing the network's reach and potential number of connected devices.

With its 48 Gigabit Ethernet ports, PoE+ capability, Layer 2 manageability, and the trusted Cisco name behind it, the Cisco C9300-48P-A Catalyst 9300 is a robust choice for businesses and institutions looking to build or upgrade their network infrastructure. Its design ensures efficient data traffic management, easy device connectivity, and streamlined power delivery to PoE+-enabled devices. The added advantage of being rack-mountable means it can be easily integrated into professional settings, ensuring longevity and reliability.

• The C9300-48P-A Cisco Catalyst 9300 Switch is designed for high-performance network operations. It offers a number of features that contribute to its high-performance capabilities.
• One key feature is the support for up to 4x10 Gbps uplinks, which allows for high-speed data transfer between the switch and other network devices. This enables the switch to handle large amounts of data traffic with minimal latency and congestion.
• This Model also supports 48 Gbps stacking bandwidth, which allows for high-speed data transfer between stacked switches. This allows for increased scalability and redundancy.
• The switch also supports Cisco's Flexible NetFlow (FNF), which allows for efficient flow-based monitoring and analysis of network traffic. This can be used to detect and respond to network anomalies and threats in real-time, helping to prevent outages and improve overall network performance.
• In addition, the part supports Cisco's IOS-XE operating system, which is designed for high-performance network operations. It is optimized for multi-core processors and provides low-latency, high-throughput network services.

• The C9300-48P-A Cisco Catalyst 9300 Switch is a 48-port switch that is designed for enterprise and mid-size business environments. It is part of the Cisco Catalyst 9300 Series, which is Cisco's flagship fixed access switch for enterprise and mid-size business environments.
• 48 Gigabit Ethernet ports with PoE+ support
• 4 x 10Gbps uplink ports
• StackWise-480 technology for stacking up to 9 switches
• Support for Cisco IOS XE and Cisco DNA Center software
• Advanced security features, including Cisco TrustSec for identity-based access control and Cisco Stealthwatch for network visibility and threat detection.
• The switch is designed to provide advanced security, network automation, and energy efficiency features, while also being highly scalable, high-performing, and highly available. It is also more affordable than other models in the C9300 series and is ideal for customers who want to take advantage of the new features in Cisco IOS XE and Cisco DNA Center at a lower price point.
• The C9300-48P-A Cisco Catalyst 9300 Switch is designed for high-reliability network operations. It offers a number of features that contribute to its high-reliability capabilities.
• One key feature is its support for hitless failover. This allows the switch to seamlessly switch over to a redundant supervisor module in the event of a failure, without any interruption in network connectivity. This helps to ensure that the network remains up and running even in the event of a failure.
• This part also supports network module redundancy. This allows the switch to have a redundant network module, which can take over in the event of a failure. This helps to ensure that the network remains up and running even if a network module failure occurs.
• The switch also supports Flexible NetFlow (FNF), which allows for efficient flow-based monitoring and analysis of network traffic. This can be used to detect and respond to network anomalies and threats in real-time, helping to prevent outages and improve overall network reliability.
• In addition, this product supports StackWise-480, which allows for stacking of up to 9 switches for a total of 432 ports and can be managed as a single unit. This allows for increased scalability and redundancy, which improves overall network reliability.
• Furthermore, the switch can be configured with dual power supplies, which provide redundancy in case one power supply fails. This helps to ensure that the switch continues to operate even in the event of a power supply failure.
• All in all, the part Cisco Catalyst 9300 Switch is built with high-reliability features that are designed to keep the network up and running even in the event of a failure and ensure a stable network operation.

In Summary, in a world where connectivity is key, having a reliable, efficient, and manageable switch is paramount. The Cisco C9300-48P-A Catalyst 9300 offers these features and more, making it a valuable asset for any network. Whether you're a business aiming to expand your network or an institution looking to upgrade, this switch is a worthy consideration.

• Manufacturer: Cisco
• Part Number or SKU# C9300-48P-A
• Product Line Catalyst
• Edition: Network Advantage
• Product Type: Ethernet Switch

• Total Number of Network Ports: 48
• Uplink Port Yes
• Modular No
• Stack Port Yes
• Port/Expansion Slot Details 48 x Gigabit Ethernet Network

• Media Type Supported Twisted Pair
• Ethernet Technology Gigabit Ethernet
• Network Technology 10/100/1000Base-T

• Layer Supported 2
• Manageable Yes
• Switching Capacity: 256 Gbps
• Switching Capacity w/Stacking 736 Gbps
• Forwarding Rate: 190.47 Mpps
• PoE Spec PoE+
• Stacking Bandwidth: 480 Gbps
• Uplink Ports Modular Uplinks

Power Description

• Frequency Required: 50 - 60 Hz
• Power Provided: 715 Watt
• Installed Qty: 1
• Max Supported Qty: 2
• Nominal Voltage: AC 120/230 V
• Power Redundancy: Optional
• Type: Internal power supply
• Power Source Power Supply

Dimensions & Weight

• Height: 1.7 Inch
• Width: 17.5 Inch
• Depth: 17.5 Inch
• Weight (Approximate): 16.73 LBS

Miscellaneous

• Compliant Standards-
• AS/NZS 3548 Class A, BSMI Class A, CAN/CSA C22.2 No. 60950-1, CCC, CISPR 22 Class A, CISPR 24, EN 300386, EN 55022 Class A, EN 60950-1, EN 61000-3-2, EN 61000-3-3, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-6-1, EN50082-1, EN55024, FCC CFR47 Part 15 A, ICES-003 Class A, IEC 60950-1, RoHS 5/6, TVCN 7317, UL 60950-1, VCCI Class A, VCCI V-3/2009 Class A

In Summary, in a world where connectivity is key, having a reliable, efficient, and manageable switch is paramount. The Cisco C9300-48P-A Catalyst 9300 offers these features and more, making it a valuable asset for any network. Whether you're a business aiming to expand your network or an institution looking to upgrade, this switch is a worthy consideration.