Cisco SG300-28PP-K9 Managed Switch Layer 3 Gigabit Ethernet, 28 Ports

Ports

The Cisco SG300-28PP-K9 Managed Switch is equipped with 28 ports, making it an ideal choice for businesses of all sizes. With a large number of ports, this switch offers extensive connectivity options, allowing you to connect multiple devices to your network without any hassle.

Overview of Cisco SG300-28PP-K9 28-Port Managed Switch

Key Features of the SG300-28PP-K9

• Manufacturer: Cisco
• Product Series: 300
• Model: SG300-28PP-K9
• Type: Layer 3 Switch

Network Interfaces & Ports

• Total Network Ports: 28
• 24 PoE+ (RJ-45) Ports
• 2 Gigabit Ethernet RJ-45 Ports
• 2 Gigabit Ethernet Expansion Slots
• Uplink Port: Available

Additional Port Details

• 2 SFP Expansion Slots for Fiber Optics
• Shared SFP Slot: Yes
• Modular: No
• Bypass: No

Media & Performance Capabilities

• Supported Media: Twisted Pair
• Ethernet Technology: Gigabit Ethernet
• Network Technology: 10/100/1000Base-T
• Compliance: IEEE 802.3, IEEE 802.3u, IEEE 802.3z standards

Network Layer & Management

• Layer Supported: Layer 3 for enhanced network performance
• Manageable via Command Line Interface (CLI), SNMP v1, v2c, v3, VLAN, and DHCP
• Management Port: Yes

Memory Specifications

• Standard Memory: 128 MB
• Flash Memory: 16 MB

Reliability & Uptime

• Mean Time Between Failures (MTBF): 310,755 Hours

Power & Energy Specifications

• Input Voltage: 110V AC and 220V AC
• Power Source: External Power Supply
• PoE+ Support: Yes, with 24 RJ-45 Ports

Environmental Parameters

• Operating Temperature: 32°F to 113°F
• Storage Temperature: -4°F to 158°F
• Operating Humidity: 10% to 90% (non-condensing)
• Storage Humidity: 10% to 90% (non-condensing)

Included Accessories

• Power Cord
• Mounting Kit
• Serial Cable
• CD-ROM with User Documentation (PDF)
• Quick Start Guide

Increased Connectivity

One of the key benefits of the 28 ports on the Cisco SG300-28PP-K9 Managed Switch is the increased connectivity it provides. Whether you have a small office with a few devices or a large enterprise with numerous devices, this switch can handle it all. You can connect computers, printers, IP phones, access points, and other network devices effortlessly.

Having a sufficient number of ports ensures that you don't have to invest in additional switches or routers to accommodate your growing network. This not only saves you money but also simplifies your network infrastructure. With the Cisco SG300-28PP-K9 Managed Switch, you can easily expand your network as your business grows.

Versatility and Flexibility

The 28 ports on this switch offer versatility and flexibility in terms of network design and setup. You have the freedom to configure and allocate these ports according to your specific requirements.

For instance, you can set up VLANs (Virtual Local Area Networks) to segregate traffic and enhance security. By assigning different ports to different VLANs, you can control access and ensure that sensitive data remains protected. This feature is particularly useful in environments where multiple departments or user groups need separate networks.

Additionally, the Cisco SG300-28PP-K9 Managed Switch supports Link Aggregation Control Protocol (LACP), which allows you to bundle multiple ports together to form a single logical link. This not only increases bandwidth but also provides redundancy for critical connections. Link aggregation is especially beneficial for high-bandwidth applications such as video streaming or data backup.

Power over Ethernet (PoE)

The Cisco SG300-28PP-K9 Managed Switch also includes Power over Ethernet (PoE) capabilities on some of its ports. This means that you can power compatible devices, such as IP phones, access points, or security cameras, directly from the switch without the need for separate power adapters.

PoE simplifies the installation process by eliminating the need for additional power outlets near each device. It also reduces cable clutter and makes your network more organized. With the Cisco SG300-28PP-K9 Managed Switch, you can easily deploy and manage PoE-enabled devices throughout your network infrastructure.

Layer

The Cisco SG300-28PP-K9 Managed Switch operates at Layer 3 of the OSI model, providing advanced routing capabilities and enhancing network performance. This layer of functionality offers numerous benefits to users, making it an essential feature for modern networks.

Efficient Data Routing

At Layer 3, the Cisco SG300-28PP-K9 Managed Switch can perform IP routing, allowing it to efficiently route data packets between different IP subnets or VLANs. This enables seamless communication between devices on different networks and ensures that data reaches its intended destination quickly and accurately.

With Layer 3 capabilities, you can implement static routing or dynamic routing protocols such as Routing Information Protocol (RIP) or Open Shortest Path First (OSPF). These protocols enable the switch to make intelligent decisions about how to forward data based on network conditions, ensuring optimal performance.

Improved Network Segmentation

Layer 3 functionality also enables network segmentation, which is crucial for enhancing security, performance, and manageability. By dividing your network into multiple subnets or VLANs, you can isolate different departments or user groups, preventing unauthorized access to sensitive data.

This segmentation helps in controlling broadcast storms or network congestion, as traffic is confined within specific segments. It also simplifies network troubleshooting and maintenance, as you can focus on individual segments rather than the entire network.

Built-in Firewall Features

The Layer 3 capabilities of the Cisco SG300-28PP-K9 Managed Switch include built-in firewall features that provide an additional layer of security for your network. These features include Access Control Lists (ACLs), which allow you to define rules for permitting or denying traffic based on source or destination IP addresses, protocols, or ports.

By implementing ACLs, you can enforce granular security policies and restrict access to specific resources. This helps in preventing unauthorized access, protecting sensitive data, and ensuring compliance with regulatory requirements.

Speed

The Cisco SG300-28PP-K9 Managed Switch supports Gigabit Ethernet, offering blazing-fast speeds for data transfer within your network. This speed is essential for businesses that rely on high-performance applications, such as video conferencing, data backup, or multimedia streaming.

Increased Bandwidth

With Gigabit Ethernet support, the Cisco SG300-28PP-K9 Managed Switch provides a significant increase in bandwidth compared to traditional Fast Ethernet switches. Each port on this switch can transfer data at speeds of up to 1 gigabit per second (Gbps), allowing for rapid file transfers and seamless communication between devices.

This increased bandwidth is particularly beneficial in scenarios where large amounts of data need to be transferred quickly. For example, if your business regularly deals with large file sizes or relies on real-time collaboration tools, such as cloud-based applications or video conferencing, Gigabit Ethernet ensures smooth and efficient operations.

Future-Proofing Your Network

Investing in a switch with Gigabit Ethernet support like the Cisco SG300-28PP-K9 Managed Switch is a future-proofing strategy for your network infrastructure. As bandwidth requirements continue to increase, having a switch capable of handling higher speeds ensures that your network can keep up with the demands of modern applications and technologies.

By deploying Gigabit Ethernet throughout your network, you can support the growing number of devices and users without compromising performance. This scalability is crucial for businesses that anticipate expansion or have bandwidth-intensive operations.

Compatibility and Interoperability

Gigabit Ethernet is a widely adopted standard in the networking industry, ensuring compatibility and interoperability with a wide range of devices and equipment. Whether you need to connect computers, servers, printers, or network storage devices, the Cisco SG300-28PP-K9 Managed Switch offers seamless integration with various devices.

This compatibility extends to both copper and fiber-optic connections. The switch includes a combination of copper Gigabit Ethernet ports and SFP (Small Form-Factor Pluggable) slots, allowing you to choose the appropriate connectivity option based on your specific requirements.

In conclusion, the Cisco SG300-28PP-K9 Managed Switch offers significant benefits through its 28 ports, Layer 3 capabilities, and support for Gigabit Ethernet. The extensive connectivity options, versatility in network design, efficient data routing, improved network segmentation, and high-speed data transfer make this switch an excellent choice for businesses. Whether you have a small office or a large enterprise, the Cisco SG300-28PP-K9 Managed Switch provides the performance, scalability, and security needed to support your network infrastructure.