Cisco 4000 Series Integrated Services Routers
Build your digital branch
The Cisco 4000 Series Integrated Services Routers provide routing, hosting, security, switching, and application visibility—all in a single, trustworthy platform. Build your digital branch to be secure, fast, and scalable. Quickly adopt advanced technologies—such as Catalyst SD-WAN, enhanced application visibility, and edge computing—while meeting the heavy network-performance demands driven by cloud applications and digital transformation.
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See more to solve more with Cisco Catalyst SD-WAN Analytics
Extend your network visibility, rapidly pinpoint issues, get faster resolution, and actively manage the performance of what matters.
Features and benefits
Application visibility
Extend your visibility across the internet, the cloud, and SaaS. You can pinpoint application issues and gain actionable insights with Cisco ThousandEyes integration on selected ISR 4000 Series models.
Network services
Deploy key integrated network services for your branch in minutes, virtually or on-premises, without sacrificing performance.
Simplified management
Configure and monitor your network and enforce business policies through Cisco Catalyst Center and Cisco Catalyst SD-WAN. Simplify network automation and turn hours of work into minutes.
Threat protection
Protect your branch site across the LAN and WAN and in the cloud with security integrated into the router. You no longer need a separate security appliance.
Explore the ISR 4000 Series models
Find the best router for your needs. Compare the models below, or try the Cisco Enterprise Router Selector.
ISR 4221
- GE/SFP integrated WAN ports
- 1.2-Gbps performance
- 75-Mbps encrypted throughput
ISR 4331
- GE/SFP integrated WAN ports
- 2-Gbps+ performance
- 500-Mbps encrypted throughput
ISR 4431
- PoE GE/SFP, GE/SFP integrated WAN ports
- 4-Gbps+ performance
- 900-Mbps encrypted throughput
ISR 4461
- 10 GE SFP+, PoE GE/SFP, GE/SFP integrated WAN ports
- 10-Gbps+ performance
- 7-Gbps encrypted throughput
Deploy Catalyst SD-WAN your way with Cisco DNA software
Simple, flexible software subscription suites help you achieve the latest software-defined WAN innovations and provide centralized management with security, application-aware policies, segmentation, and optimization for cloud connectivity.
Deliver exceptional routing performance
Build a resilient, highly secure routing infrastructure. Help enable high availability and less risk with services for routing solutions.
Recommended resources
Additional resources
At-a-Glances
Case studies
Data sheets
White paper
- Miercom Performance Analysis: Cisco 4000 Series ISRs (PDF - 879 KB)
Support
- All support information for Cisco 4000 Series Integrated Services Routers
- Support Documentation And Software
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