Part of the Cisco® 1000 Series Integrated Services Routers (ISR), the ISR 1100 Series is powered by Viptela® operating system or IOS XE SD-WAN operating system. These devices combine WAN and comprehensive security in a wired high-performance platform. The ISR 1100 Series combine an enterprise grade platform with best-in-class SD-WAN. The ISR 1100 Series come with 4GB DRAM, whereas the ISR 1100X Series offer 8GB DRAM.
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