We (WAN is four locations throughout the US) are in the process of moving from one ISP to another to get more bandwidth. This will necessitate shutting down the ESXi box at the old location which holds top level Windows 2012 (Not R2) servers for:
Then moving to it's new location in a different stat and bringing it back online.
What steps should we take to assure a smooth transition?
Any gotchas we need to be concerned about, specifically the DC?