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Cisco SD-WAN (formally Viptela) is quickly becoming the go to WAN solution for Cisco customers. As companies are looking to replace their aging DMVPN solution, Cisco SD-WAN has become the logical choice. Companies can stick with the same ISR platform running IOS-XE that they already know, and in some cases can upgrade their existing routers to work with SD-WAN. But this blog isn’t a sales pitch...

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I was upgrading a Catalyst 3850 48 port switch from version 03.07.01E to version 16.12.07. I’ve done this upgrade quite a few times. Followed the Cisco upgrade procedures that you find online when you download your software file. I always have them open, or the command needed to start the upgrade process. Console access showed me that my switch after my reload ended up in ROMMON mode.

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Happy New Year LookingPoint blog readers. In this quick post I wanted to share with you all a quick tip that I use for all my changes on Cisco equipment running IOS/IOS-XE software.

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