C9300-48U-A Cisco Catalyst 48 Ports Stackable Switch Gigabit New

The C9300-48U-A Catalyst 9300 is a powerful network switch designed to meet the demands of modern networking environments. In this comprehensive review, we will delve into its features, benefits, and performance specifications, providing a detailed understanding of how this 48-port switch can enhance your network infrastructure.

The C9300-48U-A supports Universal Power Over Ethernet (UPoE), a cutting-edge technology that enables the delivery of both power and data over a single Ethernet cable. This feature is crucial for powering devices like IP cameras, wireless access points, and other networked devices, simplifying cable management and reducing the need for additional power sources.

In addition to UPoE, the switch also supports Power Over Ethernet Plus (PoE+). This feature extends the capabilities of traditional PoE by providing higher power levels, making it suitable for devices with greater power requirements. PoE+ is essential for supporting power-hungry devices, such as high-performance IP phones and pan-tilt-zoom (PTZ) cameras.

With 48 Ethernet ports, the C9300-48U-A offers an extensive and versatile connectivity solution. These ports support standard Ethernet connections, making the switch ideal for connecting a wide range of devices, from computers and printers to IP phones and surveillance cameras.

The inclusion of a stack port facilitates easy scalability and management of multiple switches. This allows for the creation of a unified and efficient network infrastructure, streamlining configuration and maintenance tasks.

The switch supports Gigabit Ethernet over twisted pair cables, ensuring high-speed and reliable data transfer. This is crucial for modern networks that demand high bandwidth to support data-intensive applications and services.

The C9300-48U-A operates at Layer 2 of the OSI model, focusing on data link layer functionalities. This includes efficient data frame switching and network segmentation, providing a solid foundation for building scalable and responsive networks.

Designed for convenience, the switch is rack-mountable, allowing for easy integration into standard network racks. This space-saving design is crucial for organizations with limited space, providing a compact and organized solution for network deployment.

The C9300-48U-A is classified as a Network Advantage Switch, indicating advanced features and capabilities. This designation signifies a high level of performance and functionality, making it suitable for organizations with demanding networking requirements.

• Enhanced Power Delivery: One of the primary advantages of the C9300-48U-A is its advanced power delivery capabilities. The combination of Universal Power Over Ethernet (UPoE) and Power Over Ethernet Plus (PoE+) ensures that the switch can efficiently power a diverse range of devices, eliminating the need for separate power sources and simplifying cable management.
• Versatile Connectivity: With 48 Ethernet ports, the switch provides extensive connectivity options. This versatility is crucial for organizations with a multitude of devices that require network access. Whether connecting workstations, printers, or networked cameras, the C9300-48U-A offers a robust and scalable solution.
• Scalability and Flexibility: The inclusion of a stack port enhances the scalability of the C9300-48U-A. Organizations can easily expand their network infrastructure by adding additional switches to the stack, creating a unified and manageable network. This scalability is essential for growing businesses with evolving networking needs.
• High-Speed Data Transfer: Gigabit Ethernet over twisted pair cables ensures that the switch can handle high-speed data transfer. This is vital for supporting bandwidth-intensive applications and services, such as video conferencing, large file transfers, and cloud-based applications.
• Efficient Network Segmentation: Operating at Layer 2, the C9300-48U-A provides efficient network segmentation. This allows for the creation of distinct broadcast domains, enhancing network performance and security. By isolating traffic within specific segments, organizations can optimize their network for different types of applications and user groups.
• Convenient Rack-Mountable DesignL: The rack-mountable design of the switch contributes to easy deployment and organization within network racks. This is particularly advantageous for businesses with limited physical space, allowing for a neat and efficient arrangement of networking equipment.
• Advanced Network Advantage Features: Being classified as a Network Advantage Switch signifies that the C9300-48U-A comes with advanced features and capabilities. These may include enhanced security measures, quality of service (QoS) optimizations, and other functionalities that cater to the specific needs of sophisticated networks.

The C9300-48U-A adheres to PoE standards, ensuring compatibility with a wide range of PoE-enabled devices. This includes devices compliant with IEEE 802.3af (PoE) and IEEE 802.3at (PoE+), providing flexibility in device selection.

The power budget of the switch dictates the total amount of power it can deliver to connected devices. The C9300-48U-A, with its UPoE and PoE+ support, boasts a substantial power budget, allowing for the simultaneous operation of numerous high-power devices.

The switch's stacking capability allows for the seamless integration of multiple switches into a unified stack. This simplifies network management tasks, enabling administrators to configure and monitor the entire stack as a single entity.

The Gigabit Ethernet support ensures fast and reliable data transfer. With data rates of up to 1000 Mbps, the switch can handle the demands of bandwidth-intensive applications and services, providing a responsive and efficient network experience.

Operating at Layer 2 of the OSI model, the switch focuses on efficient data link layer functions. This includes MAC address learning, frame forwarding, and network segmentation. Layer 2 functionality is foundational for building scalable and responsive networks.

The SG350XG-24T-K9 Cisco Small Business 24 Ports Managed Switch is a powerful and reliable network switch that provides robust security and dynamic quality performance. The switch features 24 Gigabit Ethernet ports and four 10 Gigabit Ethernet ports, making it perfect for businesses that need high-speed connectivity and heavy-duty data transfer.

One of the key features of this switch is its robust security capabilities. The switch includes advanced security features such as Access Control Lists (ACLs) and Network Admission Control (NAC) to help prevent unauthorized access and network threats. Additionally, the switch includes Cisco TrustSec technology, which provides end-to-end security and compliance through a simplified and automated security framework.

The switch also offers dynamic quality performance. It features Quality of Service (QoS) capabilities that allow you to prioritize critical traffic and ensure that mission-critical applications are delivered smoothly. Additionally, the switch includes advanced traffic management tools such as Link Aggregation Control Protocol (LACP) and port-based VLANs, which help ensure optimal network performance.

Reliability Information

The C9300-48U-A Cisco Catalyst 9300 48 Ports Ethernet Switch is a highly reliable network switch that is designed to meet the demands of modern businesses. The switch is built with Cisco's industry-leading technology and features a robust and resilient architecture that ensures maximum uptime and availability.

One of the key features of This item switch is its high-availability design. The switch is equipped with redundant power supplies and fans, which ensures that the switch remains operational even if one of the components fails. Additionally, the switch supports Cisco's Flexible NetFlow (FNF) technology, which provides real-time network visibility and improves network troubleshooting and problem resolution.

The switch also features advanced reliability features such as Link Aggregation Control Protocol (LACP) and Link Layer Discovery Protocol (LLDP). These features help to ensure that the switch remains operational even if one of the ports or links fails. Additionally, the switch is designed to handle high-density traffic and is able to provide line-rate performance, which ensures that network traffic is delivered quickly and efficiently.

• Manufacturer: Cisco
• Part Number or SKU# C9300-48U-A
• Product Line: Catalyst
• Product Series: 9300
• 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
• Switching capacity: 256 GBPS
• Stacking bandwidth: 480 GBPS

• Layer Supported: 2

• Manageable: Yes

• RAM: 8 GB
• Flash Memory: 16 GB

Networking

• Power Over Ethernet (PoE): UPOE
• PoE Budget: 822 W
• IPv4 routing table entries: 32000
• IPv6 routing table entries: 16000
• Flexible NetFlow entries: 64000
• VLAN IDs: 4000 Switched virtual interfaces (SVIs): 2000
• MAC Address Table Size: 32000 entries
• Jumbo Frame Support: 9198 bytes
• Routing Protocol: OSPF, IS-IS, RIP-1, RIP-2, BGP, EIGRP, HSRP, IGMP, VRRP, PIM-SM, OSPFv3, PIM-SSM, MSDP, policy-based routing (PBR), RIPng
• Remote Management Protocol: SNMP 1, RMON 1, RMON 2, SNMP 3, SNMP 2c, CLI, NETCONF, RESTCONF
• Encryption Algorithm: 128-bit AES

Expansion / Connectivity

• Interfaces: 48 x 1000Base-T RJ-45 UPOE 1 x USB 2.0
• Expansion Slots: 1 (total) / 1 (free) x expansion slot

Power Description

• Power Device: Internal Power Supply - Hot-Plug
• Power Redundancy: Optional
• Power Provided: 1100 Watt
• Voltage Required: AC 120/230 V (50 - 60 Hz)

Miscellaneous

• Cables Included: 1 x stacking cable - 1.6 ft
• MTBF: 227,410 Hours
• Compliant Standards: CISPR 22 Class A, CISPR 24, EN 61000-3-2, EN 61000-3-3, EN55024, EN50082-1, EN 61000-6-1, EN 61000-4-4, EN 61000-4-2, EN 61000-4-3, EN 61000-4-6, CCC, ICES-003 Class A, EN 61000-4-5, UL 60950-1, IEC 60950-1, EN 60950-1, RoHS, AS/NZS 3548 Class A, BSMI Class A, VCCI Class A, EN 55022 Class A, FCC CFR47 Part 15 A, EN 300 386, TVCN 7317, VCCI V-3/2009 Class A, CAN/CSA-C22.2 No. 60950-1

In summary, the C9300-48U-A Catalyst 9300 48-Ports Universal Power Over Ethernet (UPoE) Switch stands out as a versatile and powerful networking solution. Its advanced features, including UPoE and PoE+ support, extensive connectivity options, and scalable design, make it well-suited for a variety of networking environments. The switch's performance specifications, such as its power budget, stacking capability, and Gigabit Ethernet speed, further reinforce its capabilities in meeting the demands of modern networks.

Whether you are a small business looking to establish a reliable network infrastructure or a large enterprise with complex networking needs, the C9300-48U-A offers a robust solution. Its Network Advantage classification indicates a commitment to providing advanced features, ensuring that your network is equipped to handle the challenges of today and the future. With convenient rack-mountable design, efficient power delivery, and Layer 2 functionality, this switch delivers on multiple fronts, making it a valuable asset for organizations seeking a high-performance networking solution.