Description
The Cisco ISR4351-AX/K9 is a high-performance Integrated Services Router designed for enterprise-level networking, offering advanced security, application optimization, and scalability. Built with a modular architecture, this router supports up to three network interface module (NIM) slots and two enhanced service module (SM-X) slots, allowing for flexible expansion. Equipped with a multi-core processor and 4 GB of default DRAM (expandable to 16 GB), it efficiently handles high-throughput demands while ensuring reliable connectivity. The ISR4351-AX/K9 includes Cisco’s Application Experience (AX) bundle, which enhances WAN optimization, intelligent path control, and deep packet inspection for improved application performance.
This router supports a maximum throughput of 200 Mbps, making it suitable for businesses requiring high-speed data transmission and secure network operations. It features integrated security with Cisco IOS XE software, enabling advanced threat defense, VPN capabilities, and firewall protection. The ISR4351-AX/K9 includes multiple Gigabit Ethernet ports, USB 3.0 support, and optional redundant power supplies for increased resilience. Designed for seamless deployment in branch offices and enterprise environments, this router ensures long-term scalability while maintaining cost efficiency. Purchasing a used ISR4351-AX/K9 provides a reliable networking solution at a reduced cost without compromising on performance or security.

