Upgrading from IOS-XE to SD-WAN Code
Recently I was building out a lab to iron out a migration onto the Cisco SD-WAN (Viptela) solution. As part of that process existing ISR 4k routers were going to be used at the edge devices. This process, while fairly straight forward, came with a few “gotchas” and “snags” that I had to work through. In this post I will cover the upgrade of the ISR onto SD-WAN code. In the next post I will cover the bootstrap process as well as a couple of caveats related to vManage and the ISR4k routers.
Continue reading