SF302-08PP-K9-NA Cisco 8 Ports Ethernet Switch

Cisco SF302-08PP-K9-NA 8-Port Layer 3 Managed Switch

The Cisco SF302-08PP-K9-NA is a high-performance Layer 3 managed switch designed for small to medium-sized enterprise networks. Offering robust PoE+ support, advanced Layer 3 features, and flexible expansion options, this switch ensures seamless connectivity and reliable performance for demanding network environments.

General Specifications

• Manufacturer: Cisco
• Model Number: SF302-08PP-K9-NA
• Switch Type: Layer 3 Managed Switch
• Memory: 128 MB standard memory, 16 MB flash memory

Network Ports and Connectivity Options

• Total Network Ports: 10
• PoE+ Ports (RJ-45): 8 ports for powering devices such as IP phones and access points
• Standard Network Ports (RJ-45): 2 ports for uplink or high-speed connectivity

Port and Expansion Slot

• 8 x Fast Ethernet Ports for reliable LAN connections
• 2 x Gigabit Ethernet Ports for high-speed data transfer
• 2 x Gigabit Expansion Slots for additional network flexibility

Layer 3 Switching Features

• Static routing for efficient data forwarding
• VLAN support for segmenting network traffic
• Quality of Service (QoS) for prioritizing critical applications

Expansion and Scalabilit

• Total Expansion Slots: 2
• Type of Expansion Slot: SFP for fiber optic uplinks
• Seamless integration with additional switches and modules

Memory and Storage

• 128 MB standard memory for configuration and operations
• 16 MB flash memory for firmware and software updates

Management and Security

• Web-based GUI for easy configuration
• CLI access for experienced network administrators
• Support for SNMP for network monitoring and alerts
• VLAN and ACL-based security for segmenting and protecting network traffic

Ideal Deployment Scenarios

• Support for IP phones, wireless access points, and cameras
• Flexible uplink options for connecting to core networks
• Reliable Layer 3 routing for inter-VLAN communication

Cisco SF302-08PP-K9-NA 8 Ports Ethernet Switch

The Cisco SF302-08PP-K9-NA represents a highly reliable and scalable Layer 3 managed Ethernet switch designed for small to medium-sized businesses. This switch delivers advanced networking features, allowing efficient management, improved security, and seamless integration with existing network infrastructures. Its eight Gigabit Ethernet ports provide enhanced connectivity, while Power over Ethernet Plus (PoE+) support ensures that connected devices such as IP phones, wireless access points, and security cameras receive sufficient power directly through network cables, reducing the need for separate power sources.

Advanced Layer 3 Routing Capabilities

Unlike basic Layer 2 switches, the Cisco SF302-08PP-K9-NA provides robust Layer 3 routing functionalities. It supports static routing and dynamic routing protocols such as RIP and OSPF, enabling optimal traffic flow between different VLANs or subnets. This capability significantly enhances network performance and ensures that data packets take the most efficient paths, reducing latency and congestion. Small businesses that require segmentation of their network for departmental divisions or secure guest networks will find the Layer 3 routing feature highly valuable.

VLAN Support and Network Segmentation

The SF302-08PP-K9-NA offers extensive VLAN support, allowing administrators to segment the network into multiple virtual networks. Each VLAN can be configured with unique security policies, IP addressing, and traffic rules. This segmentation enhances both network security and performance by isolating sensitive traffic from less critical communications. VLANs are particularly beneficial in scenarios where guest networks or separate office departments need controlled access to resources, ensuring compliance with internal security policies and regulatory standards.

Dynamic VLAN Assignment

Dynamic VLAN assignment is another feature supported by the SF302-08PP-K9-NA. It allows devices to automatically join the appropriate VLAN based on predefined criteria such as MAC address or authentication credentials. This capability simplifies network management, especially in environments where devices frequently change or move within the network. Administrators can maintain strict network segmentation without manually configuring each device, saving time and reducing the risk of misconfiguration.

Power over Ethernet Plus (PoE+) Functionality

The eight Gigabit Ethernet ports on the SF302-08PP-K9-NA support PoE+ with enhanced power allocation for connected devices. This feature allows devices like VoIP phones, IP cameras, and wireless access points to receive both data and power through a single Ethernet cable. PoE+ delivers up to 30 watts per port, ensuring compatibility with high-power devices and reducing the need for additional electrical wiring or adapters. The PoE management interface also allows administrators to monitor power usage per port and configure priorities to prevent power overloads, maintaining network stability and efficiency.

Intelligent PoE Management

With intelligent PoE management, network operators can schedule power allocation, monitor device power consumption, and prioritize critical devices. This ensures that essential equipment remains operational even during peak network usage or when power budgets are limited. The SF302-08PP-K9-NA also features real-time alerts for power issues, enabling proactive troubleshooting and reducing downtime for connected devices. By optimizing PoE usage, businesses can achieve cost savings and improved operational efficiency without compromising network reliability.

Security and Access Control Features

Security is a critical concern in any modern network, and the Cisco SF302-08PP-K9-NA delivers comprehensive protection for both data and devices. The switch includes 802.1X authentication, which ensures that only authorized users and devices can access the network. ACLs (Access Control Lists) allow administrators to define granular rules for traffic filtering, controlling which devices can communicate across VLANs or with external networks. Advanced threat protection features such as DHCP snooping, IP source guard, and dynamic ARP inspection prevent common network attacks and reduce the risk of unauthorized access.

Port Security and MAC Filtering

Port security is another essential feature offered by the SF302-08PP-K9-NA. It enables administrators to limit the number of devices connected to each port and define allowed MAC addresses, preventing unauthorized devices from gaining access. Combined with MAC filtering, the switch ensures that only recognized devices can transmit data over the network. These features are particularly useful in environments with sensitive information, such as offices handling financial, healthcare, or customer data, enhancing both compliance and network integrity.

Quality of Service (QoS) and Traffic Prioritization

To maintain optimal network performance, the SF302-08PP-K9-NA includes advanced Quality of Service (QoS) capabilities. These features allow administrators to prioritize specific types of traffic, such as voice, video, or mission-critical applications, ensuring minimal latency and packet loss. Layer 3 QoS enables differentiated handling of traffic across VLANs and subnets, while port-based and 802.1p QoS classification allows precise control at the hardware level. This ensures that essential services maintain high performance even during periods of network congestion.

Traffic Shaping and Rate Limiting

Traffic shaping and rate limiting further enhance network efficiency by controlling bandwidth usage per port or per VLAN. These features prevent network bottlenecks and ensure fair distribution of resources among connected devices. Administrators can define minimum and maximum bandwidth allocations, protecting critical applications from being impacted by less important traffic. The SF302-08PP-K9-NA’s traffic management tools are essential for businesses with a mix of voice, video, and data services, providing a seamless experience for end-users.

Web-Based Configuration Interface

The intuitive web-based interface allows administrators to configure VLANs, PoE settings, security policies, and QoS parameters with ease. The interface provides graphical representations of network topology, port statistics, and traffic flows, making troubleshooting and optimization straightforward. Administrators can also save and restore configuration backups, simplifying disaster recovery and ensuring consistent network performance.

SNMP and Remote Monitoring

Simple Network Management Protocol (SNMP) support enables centralized monitoring of multiple switches, allowing IT teams to track performance and receive alerts from a single console. SNMP traps can notify administrators of potential issues, such as port failures or excessive traffic, enabling quick corrective actions. Remote monitoring capabilities reduce the need for on-site interventions, saving time and operational costs while maintaining network reliability.

Reliability and Redundancy Features

The SF302-08PP-K9-NA switch is engineered for high availability and business continuity. It supports features like Spanning Tree Protocol (STP) and Rapid Spanning Tree Protocol (RSTP) to prevent network loops and maintain stable operations. Link aggregation allows multiple ports to combine bandwidth for increased throughput and redundancy, ensuring that critical connections remain active even if a single link fails. These reliability features are vital for businesses that cannot afford network downtime or performance degradation.

Energy Efficiency and Environmental Considerations

Cisco has designed the SF302-08PP-K9-NA with energy efficiency in mind. Energy Efficient Ethernet (EEE) technology reduces power consumption during periods of low network activity. The switch’s PoE+ management further optimizes energy usage, providing power only to active devices. These features contribute to lower operational costs and a reduced environmental footprint, making the SF302-08PP-K9-NA a sustainable choice for modern network infrastructures.

Fanless Design and Noise Reduction

For office environments where noise levels are a concern, the SF302-08PP-K9-NA incorporates a fanless design, ensuring silent operation while maintaining optimal cooling. This feature makes it ideal for deployment in small offices, meeting rooms, or classrooms, where traditional switches with fans could be disruptive. The passive cooling system enhances reliability by reducing mechanical failures associated with moving parts.

Deployment Scenarios and Use Cases

The Cisco SF302-08PP-K9-NA is highly versatile and can be deployed in a variety of scenarios. In small offices, it provides reliable connectivity for workstations, printers, IP phones, and access points. In branch offices of larger enterprises, it serves as an aggregation switch, connecting multiple devices to the core network while offering advanced Layer 3 routing and security. Educational institutions can benefit from VLAN segmentation and PoE+ support for classroom access points and surveillance systems. Its compact form factor and 1U rack-mountable design ensure flexible deployment options.

Integration with Existing Network Infrastructure

The SF302-08PP-K9-NA is fully compatible with other Cisco switches, routers, and network devices. It supports standard Ethernet protocols, ensuring seamless integration with third-party networking equipment. This compatibility allows businesses to expand or upgrade their networks without compatibility concerns. Advanced features such as VLAN trunking, link aggregation, and SNMP monitoring simplify network integration and management, reducing deployment time and operational complexity.

Scalability for Growing Networks

As businesses grow, network demands increase. The SF302-08PP-K9-NA supports stacking with other compatible switches, providing a unified management interface and simplified configuration. This scalability ensures that businesses can expand their network without replacing existing hardware. The switch’s high-performance Layer 3 routing, QoS, and PoE+ capabilities ensure that even expanded networks continue to deliver reliable and efficient service.

Future-Proof Networking

Investing in the SF302-08PP-K9-NA prepares organizations for future networking requirements. Its advanced Layer 3 capabilities, PoE+ support, and comprehensive security features make it suitable for emerging applications such as VoIP, video conferencing, wireless LAN expansion, and IP surveillance. By deploying this switch, businesses can accommodate increasing network traffic, new devices, and evolving technology trends without major infrastructure changes.

Technical Specifications and Performance Metrics

The SF302-08PP-K9-NA features eight 10/100/1000 Mbps Gigabit Ethernet ports, all supporting PoE+. It offers up to 48 Gbps switching capacity with a forwarding rate of up to 35.7 Mpps. The switch supports up to 4K MAC addresses and 4K VLANs, ensuring efficient network management. Layer 3 static routing and RIP provide flexibility in routing configurations, while advanced QoS ensures optimal performance for all traffic types. Power consumption is optimized through EEE and intelligent PoE management, reducing operational costs while maintaining high performance.

Compliance and Certifications

The SF302-08PP-K9-NA meets industry standards for safety, electromagnetic compatibility, and environmental sustainability. It complies with IEEE 802.3, 802.3u, 802.3ab, and 802.3af/at standards, ensuring compatibility and interoperability with other network devices. Certifications such as CE, FCC, and UL demonstrate the switch’s adherence to regulatory requirements, providing peace of mind for businesses deploying it in professional environments.