Wired Cisco Integrated Services Router ISR 4351-AX ISR4351-AX/K9 Cisco SD WAN Router

The Cisco Integrated Services Router (ISR) 4351-AX (ISR4351-AX/K9) is a robust and powerful Cisco Router designed for the demanding requirements of large enterprise branch offices and regional sites. This "AX" bundle signifies advanced application experience and comprehensive security capabilities, ensuring superior performance for critical applications, integrated threat defense, and optimized cloud connectivity. It serves as a central hub for network operations, complementing Cisco Network Switch infrastructure and enabling high-performance Cisco Wireless AP deployments.

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Exceptional Performance for Demanding Workloads

The ISR 4351-AX delivers substantial aggregate throughput, scalable from 200 Mbps up to 400 Mbps (with performance license), capable of running multiple concurrent network services without compromising data performance. This makes it ideal for bandwidth-intensive applications and high-traffic environments.

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Advanced Application Experience & Security

Equipped with the "AX" bundle, this Cisco Router provides deep application visibility and control, ensuring predictable application performance across your WAN. It integrates robust security features, including advanced threat protection, encryption, and VPN capabilities, safeguarding your network from evolving cyber threats.

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Superior Modularity and Scalability

The ISR 4351-AX offers extensive modularity with three Network Interface Module (NIM) slots and two Service Module (SM-X) slots, along with an Integrated Services Card (ISC) slot. This flexible architecture allows for significant expansion and customization of WAN, LAN, voice, and compute services to adapt to future business growth.

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Foundation for Modern Enterprise Networks

As a cornerstone of your branch infrastructure, the ISR 4351-AX effectively consolidates multiple network functions into a single device. It provides the intelligent routing necessary for wired connections via Cisco Network Switch devices and delivers the secure, high-capacity backbone essential for reliable Cisco Wireless AP performance.

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Cisco ISR 4351-AX (ISR4351-AX/K9) Detailed Parameters