The Cisco C8300-1N-1S-2TX is a compact networking device designed for branch environments that require secure, reliable connectivity. This platform combines integrated security, flexible WAN options, and application-aware services in a 1U chassis.
Engineered for small to mid-sized businesses, the C8300-1N-1S-2TX delivers performance, visibility, and simplified management for distributed sites. The following sections detail its specifications, use cases, and operational best practices.
| Model | Form Factor | LAN Ports | Security & SD-WAN |
|---|---|---|---|
| C8300-1N-1S-2TX | 1U Rackmount | 2x GE Copper | Integrated Security, SD-WAN, Firepower Services |
| C8300-1N-2S-2TX | 1U Rackmount | 4x GE Copper | Integrated Security, SD-WAN, Firepower Services |
| C8300-1N-1S-4TX | 1U Rackmount | 4x GE Copper | Integrated Security, SD-WAN, Firepower Services |
| C8300-1N-1S-3CX | 1U Rackmount | 2x GE + 2x SFP | Integrated Security, SD-WAN, Firepower Services |
Hardware Architecture And Physical Deployment
Designed for branch offices and remote data centers, the C8300-1N-1S-2TX uses a 1U rackmount chassis that optimizes density without demanding extensive rack space. The fixed ports support copper connectivity for desktop and IP phone aggregation, while optional SFP modules enable flexible fiber or optimized copper links.
Thermal and power design accommodate continuous operation in environments with variable cooling. The platform supports redundant power supplies and fan modules, ensuring high availability for critical network segments. Included management interfaces allow out-of-band configuration and monitoring even when the primary network is unavailable.
Security Services And Threat Defense
Security is embedded at the hardware and software layers, enabling consistent enforcement across wired and wireless branches. The device integrates with Cisco Firepower threat intelligence to detect and block advanced malware, intrusions, and anomalous traffic patterns before they reach core resources.
Key capabilities include next-generation firewall, intrusion prevention, advanced malware protection, and URL filtering. These features operate inline with minimal latency, preserving application performance while maintaining strict policy compliance for regulated industries.
SD-WAN And Application Performance
Built-in SD-WAN functionality simplifies hybrid WAN management by intelligently steering traffic across MPLS, broadband, and LTE links based on real-time application requirements. Path selection considers latency, jitter, and packet loss to maintain consistent user experiences for critical SaaS and on-premises applications.
Application visibility and control enable IT to prioritize voice, video, and collaboration traffic while restricting non-business-related flows. Centralized policies from the Cisco SD-WAN controller propagate instantly to the device, reducing configuration drift and manual errors across the branch estate.
Management, Monitoring, And Automation
Unified management through Cisco DNAC and the vManage dashboard streamlines configuration, firmware updates, and troubleshooting. Role-based access control, audit logging, and change tracking ensure governance and simplify compliance reporting for IT teams.
Telemetry and flow data provide detailed insights into interface performance, security events, and application path quality. These metrics integrate with existing monitoring ecosystems, enabling proactive issue resolution and capacity planning based on actual usage trends.
Key Takeaways And Recommended Actions
- Use the 1U form factor to consolidate security, SD-WAN, and routing in a single branch appliance.
- Leverage integrated Firepower services for consistent threat prevention across all sites.
- Configure SD-WAN policies to prioritize business-critical applications and optimize link utilization.
- Implement centralized management through Cisco DNAC and vManage for scalable operations.
- Monitor telemetry data to refine path selection, capacity planning, and SLA compliance.
FAQ
Reader questions
Can the C8300-1N-1S-2TX support additional optical links via expansion modules?
Yes, you can add SFP modules to the fixed copper ports or use optional expansion cards to increase fiber connectivity and support longer distance links between branch and data center.
What security services are included out of the box?
The device includes integrated Firepower services such as next-generation firewall, intrusion prevention, malware analysis, and URL filtering with real-time threat intelligence updates.
How does SD-WAN on this platform handle link failures?
SD-WAN continuously monitors link health and immediately reroutes traffic over remaining available paths, maintaining session persistence for most applications during failover events.
Is the C8300-1N-1S-2TX suitable for a small branch with only Internet access?
Yes, it can function as a secure Internet edge device, providing firewall, SD-WAN, and application visibility while consolidating multiple appliances into a single platform to reduce operational complexity.