How to Move a Remote Server Between Tailnets (Without Losing SSH Access)
Moving a remote machine between two Tailscale networks (tailnets) is a high-stakes operation. Because Tailscale is a single-session service, logging out usually means cutting the very branch you’re sitting on. If you’re restructuring your organization or—as in our case—migrating because an old admin left the building, here is how to perform the “Hot Swap” without getting…