The Cisco ISR4451-X/K9 is a high-performance Integrated Services Router (ISR) designed for medium to large enterprises, branch offices, and service provider deployments. As part of the Cisco 4000 Series, it offers scalability, security, and advanced network services, making it a versatile solution for businesses requiring high-speed WAN connectivity, virtualization, and cloud integration. With 4 Gigabit Ethernet ports, 3 NIM (Network Interface Module) slots, 2 SM (Service Module) slots, 8GB Flash, and 4GB DRAM, the ISR4451-X/K9 is built to support complex network environments.
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