Cisco ISR 4451-X Integrated Services Router ISR4451-X/K9 3x NIM 2x SM-X Slot

NIM slots: 3. Cisco IOS Software [Amsterdam], ISR Software (X86_64_LINUX_IOSD-UNIVERSALK9-M), Version 17.3.5, RELEASE SOFTWARE (fc2). Onboard ISC slot: 1. Cisco IOS XE Software, Version 17.03.05. Reporting ACK required: yes (CISCO default).

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