SX350X-08-K9 Cisco 350X Series 8-Port Stackable Managed Switch

Cisco SX350X-08-K9 Network Switch

The Cisco Small Business 350X Series SX350X-08-K9 is a high-performance, stackable, managed, rack-mountable switch designed to deliver reliable connectivity and advanced features for growing enterprises.

General Information

• Manufacturer: Cisco Systems
• Part Number: SX350X-08-K9
• Product Name: Stackable Managed Switch

Technical Specifications

Port Configuration

• 6 x 10GBase-T (RJ45) interfaces
• 2 x Combo 10G SFP+ slots

Performance Metrics

• Switching Capacity: 160 Gbps
• Forwarding Rate: 119.05 Mpps (64-byte packets)

Layer Support

• Layer 2 switching
• Layer 3 static routing

Stacking Capability

• Supports up to 4 units in a stack

Frame and Table Features

• Jumbo Frame Support: 9000 bytes
• MAC Address Table Size: 16K entries (expandable to 32K in certain models)

Management Options

• Web-based interface (HTTP/HTTPS)
• Command Line Interface (CLI)
• SNMP v1/v2c/v3
• Telnet and SSH access
• Cisco FindIT Network Manager

Physical Design

Form Factor

• Rack-mountable (1U height)

SX350X-08-K9 Networking Within the Business 350X Overview

The Cisco SX350X-08-K9 Small Business 350X Series 8 Ports Stackable Managed Rack-mountable Network Switch represents a refined balance between enterprise-class performance and small to medium business practicality. Positioned within Cisco’s 350X Series, this category of managed switches is designed to deliver high availability, scalability, and advanced Layer 2 and Layer 3 capabilities in environments where reliability and performance are essential but budgets and physical space may be constrained. The SX350X-08-K9 distinguishes itself through its compact port density, advanced stacking capabilities, and a robust management feature set that aligns with modern network demands.

This category focuses on organizations that require more than basic connectivity, offering a managed switching platform that supports complex network segmentation, traffic prioritization, and secure access control. The rack-mountable design allows integration into standard network cabinets, while its fanless or low-noise engineering makes it equally suitable for office deployments where acoustic performance is a consideration. By combining flexibility, security, and performance, this category bridges the gap between entry-level switches and high-end enterprise solutions.

Managed Switching Capabilities for Business-Critical Networks

At the core of the Cisco SX350X-08-K9 category is a fully managed switching architecture that empowers network administrators with granular control over traffic flows, device access, and network topology. Unlike unmanaged or lightly managed alternatives, this category provides comprehensive configuration options through both web-based interfaces and command-line access. These capabilities allow precise tuning of network behavior to meet application-specific requirements, from voice and video prioritization to data-intensive workloads.

The managed nature of the 350X Series enables advanced VLAN configuration, inter-VLAN routing, and static routing support, ensuring efficient segmentation and communication across different departments or functional areas. This level of control enhances both security and performance, allowing organizations to isolate sensitive traffic while maintaining seamless connectivity. The SX350X-08-K9 fits naturally into environments that demand predictable performance and controlled access without the complexity of larger enterprise core switches.

Layer 2 and Layer 3 Feature Integration

This category is defined by its support for both Layer 2 switching and Layer 3 routing functions, offering flexibility in network design. Layer 2 features such as Spanning Tree Protocol variants, link aggregation, and advanced Quality of Service ensure resilient and optimized local area networking. Layer 3 capabilities add static routing and dynamic network awareness, allowing the switch to participate actively in routing decisions within smaller network topologies.

The integration of these layers within a single platform reduces the need for additional routing hardware, simplifying infrastructure while maintaining robust performance. For branch offices, distributed work environments, and growing organizations, this convergence of capabilities supports scalable network architectures that can evolve alongside business requirements.

Advanced Traffic Management and Quality of Service

Traffic management within the Cisco SX350X-08-K9 category emphasizes predictable performance for critical applications. Advanced Quality of Service mechanisms allow administrators to classify and prioritize traffic based on application type, port, or protocol. This ensures that latency-sensitive services such as voice over IP and video conferencing receive appropriate bandwidth and low-latency treatment even during periods of network congestion.

The ability to shape and police traffic contributes to overall network stability, preventing any single application or user from monopolizing resources. In mixed-use networks where data, voice, and video coexist, this category provides the tools necessary to maintain consistent user experiences across all services.

Stackable Architecture for Scalability and Resilience

The stackable design of the Cisco SX350X-08-K9 category enables multiple switches to operate as a single logical unit, simplifying management and increasing scalability. Stacking allows network administrators to expand port capacity without redesigning the network or introducing additional management complexity. When switches are stacked, they share configuration, monitoring, and control planes, reducing administrative overhead.

This architecture also enhances network resilience by enabling redundancy across stack members. In the event of a hardware failure within one unit, traffic can be redistributed across the remaining switches in the stack, minimizing downtime and maintaining service continuity. This level of availability is particularly valuable in environments where network uptime directly impacts productivity and customer satisfaction.

High-Speed Uplinks and Inter-Switch Connectivity

Within this category, high-speed uplink options play a critical role in supporting stacked deployments and connecting to upstream network infrastructure. The SX350X-08-K9 supports high-performance interfaces that facilitate fast data transfer between switches and core network components. This ensures that as the network scales, performance remains consistent and bottlenecks are minimized.

The emphasis on high-speed connectivity aligns with modern networking requirements, where increasing data volumes and cloud-based applications demand efficient and reliable uplinks. This category is designed to support both current workloads and future expansion without requiring frequent hardware upgrades.

Rack-Mountable Design and Deployment Flexibility

The rack-mountable form factor of the Cisco SX350X-08-K9 category supports integration into standard data center and wiring closet environments. This design ensures compatibility with existing infrastructure and facilitates organized cable management. Despite its compact size, the switch delivers enterprise-level performance, making efficient use of rack space.

Deployment flexibility extends beyond physical installation. The switch supports a range of network topologies, from standalone deployments in small offices to stacked configurations in larger environments. This versatility allows organizations to standardize on a single switch category across multiple locations, simplifying procurement and support.

Quiet Operation and Office-Friendly Engineering

In addition to rack-mount compatibility, this category emphasizes quiet operation, making it suitable for office environments where noise levels are a concern. The engineering design minimizes acoustic output without compromising cooling efficiency or performance. This enables deployment in open workspaces, conference rooms, or other non-traditional network locations.

The ability to deploy managed switching infrastructure outside of dedicated server rooms expands design options for organizations with limited space. This flexibility supports modern office layouts and distributed work models.