Cisco SF300-48PP-K9 48 Ports Ethernet Switch Refurbished

The Cisco SF300-48PP-K9 is a powerful and versatile managed Layer 3 switch from the SF300 Series. This switch is designed for small and medium-sized businesses, and offers advanced security and network management features to help create a secure, reliable network infrastructure.

The SF300-48PP-K9 has 48 Ethernet ports, including 48 10/100 PoE ports and 2 Gigabit Ethernet uplink ports. With Power over Ethernet (PoE) support, this switch can power devices such as IP phones, wireless access points, and security cameras, which eliminates the need for additional power supplies and cabling.

The SF300-48PP-K9 supports VLANs, Quality of Service (QoS), and access control lists (ACLs) to help prioritize and segment network traffic, ensuring that critical applications and services receive the bandwidth and security they need.

It also provides a web-based and command-line interface for easy configuration and management, it also supports SNMP, RMON, and Cisco Discovery Protocol (CDP) for monitoring and troubleshooting.

This switch is also equipped with advanced security features such as IEEE 802.1X port-based authentication, RADIUS and TACACS+ support, and SSH/SSL encryption to protect the network against unauthorized access and attacks.

The Cisco SF300-48PP-K9 is equipped with 48 Ethernet ports, offering a significant number of connection points for various devices within your network. These ports are the lifelines that allow data to flow seamlessly.

The "PoE+" feature is a powerful addition to this switch. It means that not only does this switch handle data transfer, but it also has the capability to supply power to PoE-compatible devices like IP phones, cameras, and access points through Ethernet cables. This eliminates the need for separate power sources for these devices, simplifying cable management.

The switch features Gigabit uplink ports, which are the fast lanes of your network. Gigabit connections provide significantly higher data transfer speeds compared to standard Ethernet, ensuring that data flows swiftly through your network.

The switch is designed to work with twisted pair cabling, a common type of Ethernet cabling used in many networking setups. This compatibility ensures that it can be easily integrated into existing network infrastructures.

Rack-Mountable Design

The "rack-mountable" feature means that this switch is designed to be installed in standard server racks. This type of installation is common in data centers and network closets, where space efficiency and organization are key.

Managed Layer 3 Switch

The "managed" aspect indicates that this switch can be controlled and configured to meet specific network requirements. It operates at Layer 3, which is a crucial layer in the OSI model responsible for routing and forwarding data between different networks.

2x Gigabit and 2x Mini-GBIC Combo Port

In addition to the 48 Ethernet ports, the Cisco SF300-48PP-K9 switch offers 2 Gigabit and 2 mini-GBIC combo ports. These ports provide additional flexibility and connectivity options for your network.

Now that we have a clear picture of its specifications, let's explore why the Cisco SF300-48PP-K9 switch is a significant asset for your network.

With 48 Ethernet ports, this switch enables the connection of numerous devices within your network. This is especially valuable for businesses or organizations that require extensive connectivity.

The PoE+ feature simplifies the deployment of devices that rely on power from the network, such as IP phones and security cameras. It streamlines cabling and power management, reducing clutter and complexity.

High-Speed Gigabit Uplink

The Gigabit uplink ports ensure that data can be transferred at exceptionally fast speeds, making this switch suitable for bandwidth-intensive applications and scenarios where rapid data transfer is crucial.

Managed for Tailored Network Control

The managed Layer 3 capabilities of this switch allow network administrators to fine-tune network settings, optimize traffic flow, and ensure that the network aligns with specific business needs. This level of control is invaluable for businesses and organizations with diverse network requirements.

Versatile Combo Ports

The inclusion of 2 Gigabit and 2 mini-GBIC combo ports extends the connectivity options, enabling the integration of different types of devices and network segments.

Rack-Mountable for Efficient Space Utilization

The rack-mountable design is perfect for data centers and network closets, where space efficiency and organization are essential. It ensures that the switch can be neatly and securely installed in standard server racks.

Let's delve deeper into the key features that make the Cisco SF300-48PP-K9 switch a valuable asset for your networking needs.

The inclusion of 48 Ethernet ports provides ample connectivity options, accommodating a wide range of devices within your network.

The PoE+ capability simplifies the deployment of PoE-compatible devices, eliminating the need for separate power sources and streamlining cable management.

Gigabit Uplink

Gigabit uplink ports deliver high-speed data transfer, ensuring efficient communication and data flow within your network.

Layer 3 Routing

Operating at Layer 3, this switch can route data between different networks, making it suitable for scenarios where networks need to communicate with each other.

Combo Ports

The addition of 2 Gigabit and 2 mini-GBIC combo ports provides additional flexibility for connecting various devices and expanding network capabilities.

Rack-Mountable Design

The rack-mountable design is essential for efficient space utilization and secure installation in standard server racks.

Let's explore the common scenarios where the Cisco SF300-48PP-K9 switch can be a valuable addition.

Small to large businesses can benefit from the extensive connectivity and PoE+ capabilities of this switch. It can efficiently handle the network requirements of various departments and devices.

In data center environments, where efficient space utilization and high-speed data transfer are crucial, this switch can play a pivotal role in ensuring smooth operations.

Network Closets

Network closets, often found in office buildings and educational institutions, can benefit from the rack-mountable design of this switch. It ensures organized and space-efficient installation.

Security and Surveillance

Security systems that rely on IP cameras and other PoE devices can streamline their setups with the PoE+ capability of this switch, simplifying power and data management.

Multi-Network Environments

In scenarios where multiple networks need to communicate with each other, the Layer 3 routing capability of this switch is invaluable for efficient data transfer.

The Cisco SF300-48PP-K9 is an efficient and scalable networking solution that is well-suited for small and medium-sized businesses. With its 48 Ethernet ports, including 48 10/100 PoE ports and 2 Gigabit Ethernet uplink ports, it provides ample connectivity options for a growing network.

One of the key features that make the SF300-48PP-K9 an efficient and scalable solution is its support for VLANs and Quality of Service (QoS). VLANs allow you to segment the network into multiple logical domains, which helps to improve security and reduce network congestion. QoS allows you to prioritize different types of traffic, such as voice and video, to ensure that critical applications and services receive the bandwidth they need.

The switch also supports advanced security features such as IEEE 802.1X port-based authentication, RADIUS and TACACS+ support, and SSH/SSL encryption to help protect the network against unauthorized access and attacks.

In addition, the SF300-48PP-K9 supports Power over Ethernet (PoE) which allows you to power devices such as IP phones, wireless access points, and security cameras directly from the switch, eliminating the need for additional power supplies and cabling. This feature allows you to expand your network with minimal additional costs and complexity.

The SF300-48PP-K9 also has a web-based and command-line interface for easy configuration and management, it also supports SNMP, RMON, and Cisco Discovery Protocol (CDP) for monitoring and troubleshooting.

The Cisco SF300-48PP-K9 is a managed Layer 3 switch that offers a wide range of security features to help protect small and medium-sized businesses against unauthorized access and attacks. Some of the key security features of the SF300-48PP-K9 include:

• IEEE 802.1X port-based authentication: This feature allows you to authenticate users and devices that connect to the switch using the IEEE 802.1X protocol. This helps to prevent unauthorized access to the network by requiring users to provide valid credentials before they can connect.
• RADIUS and TACACS+ support: The SF300-48PP-K9 supports both RADIUS and TACACS+ authentication and accounting protocols, which allows you to centralize user authentication and accounting in a single server. This improves security by providing a single point of control for user access to the network.
• SSH/SSL encryption: The SF300-48PP-K9 supports SSH and SSL encryption for secure access to the switch via the command-line interface (CLI) and the web-based management interface. This helps to protect against man-in-the-middle attacks and other forms of unauthorized access to the switch.
• Access Control Lists (ACLs): The SF300-48PP-K9 supports ACLs, which allow you to define rules that control which traffic is allowed to enter or leave the switch. This feature can be used to restrict access to specific IP addresses, ports, or protocols, and helps to prevent unauthorized access to the network.
• DHCP snooping: DHCP snooping is a feature that helps to prevent DHCP spoofing attacks by validating DHCP messages received on untrusted ports. It prevents malicious DHCP servers from providing false IP addresses to DHCP clients.
• Dynamic ARP Inspection: Dynamic ARP Inspection (DAI) is a security feature that helps to prevent ARP spoofing attacks by validating ARP packets received on untrusted ports. It prevents attackers from mapping the IP addresses of legitimate hosts to their own MAC addresses.
• IP Source Guard: IP Source Guard (IPSG) is a feature that helps to prevent IP spoofing attacks by validating IP packets received on untrusted ports. It prevents attackers from using the IP addresses of legitimate hosts to send malicious traffic to the network.

• Manufacturer: Cisco
• Model Number or SKU# SF300-48PP-K9
• Product Name: SF300-48PP 48-Port 10/100 PoE+ Managed Switch w/Gig Uplinks
• Product Type: Layer 3 Switch

• Media Type Supported Twisted Pair
• Twisted Pair Cable Standard Category 5
• Ethernet Technology Fast Ethernet
• Ethernet Technology Gigabit Ethernet
• Network Technology 10/100/1000Base-T
• Network Technology 10/100Base-TX

• Capacity: ACL rules: up to 512
• MAC Address Table Size 16K entries
• Jumbo Frame Support 9216 bytes
• Routing Protocol: Static IPv4 routing
• Remote Management Protocol: SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, SSH, SSH-2, CLI
• Encryption Algorithm: SSL
• Authentication Method Secure Shell (SSH), RADIUS, TACACS+
• RAM: 128 MB
• Status Indicators: Port transmission speed, system, link/activity

• Total Number of Network Ports: 48
• Token Ring Port No
• LRE Port No
• Uplink Port Yes
• Bypass No
• Modular No
• Management Port Yes
• Number of PoE+ (RJ-45) Ports 48
• Number of Network (RJ-45) Ports 2
• Port/Expansion Slot Details 48 x Fast Ethernet Network
• Port/Expansion Slot Details 2 x Gigabit Ethernet Network
• Port/Expansion Slot Details 2 x Gigabit Ethernet Expansion Slot

• Number of Total Expansion Slots 2
• Expansion Slot Type SFP
• Shared SFP Slot Yes
• Number of SFP Slots 2
• Port/Expansion Slot Details 24 x Fast Ethernet Network
• Port/Expansion Slot Details 2 x Gigabit Ethernet Network
• Port/Expansion Slot Details 2 x Gigabit Ethernet Expansion Slot

• Layer 3 switching, layer 2 switchings, DHCP support, BOOTP support, VLAN support, IGMP snooping, Syslog support, DoS attack prevention, port mirroring, DiffServ support, Weighted Round Robin (WRR) queuing, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Unicast Storm Control, firmware upgradable, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), Jumbo Frames support, MLD snooping, Energy Efficient Ethernet, 16MB packet buffer

Compliant Standards

• IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ab (LLDP), IEEE 802.3at, IEEE 802.3az

Memory

• Standard Memory 128 MB
• Flash Memory 16 MB

Reliability

• MTBF 113692 Hour

Power Description

• PoE (RJ-45) Port No
• Input Voltage 110 V AC
• Input Voltage 220 V AC
• Power Source Power Supply

Miscellaneous

• SF300-48PP 48-Port 10/100 PoE+ Managed Switch w/Gig Uplinks
• Power Cord
• Mounting Kit
• Serial Cable
• CD-ROM with User Documentation (PDF)
• Quick Start Guide

Environmental Parameters

• Min Operating Temperature: 32 °F
• Max Operating Temperature: 122 °F
• Humidity Range Operating: 10 - 90% (non-condensing)
• Min Storage Temperature: -4 °F
• Max Storage Temperature: 158 °F
• Humidity Range Storage 10 - 90% (non-condensing)

In summary, the Cisco SF300-48PP-K9 SF300 Series Layer 3 Switch is a robust addition to the world of networking. With extensive connectivity, PoE+ capabilities, Gigabit uplink, Layer 3 routing, combo ports, and a rack-mountable design, it offers a versatile solution for businesses and organizations with diverse networking needs.

The Cisco SF300-48PP-K9 switch exemplifies Cisco's commitment to delivering efficient and reliable networking solutions. It empowers businesses and organizations to handle data transfer, communication, and network management with ease, contributing to seamless operations across various industries.