Sanity check time: If I own all the L2 links involved (IE between our DC and DR or a service node) there's no point in spinning up IPsec tunnels when I can just use MACsec right? If they are properly ...

Network security protocols are the primary means of securing data in motion — that is, data communicated between closely connected physical devices, or between devices, and even virtual machines ...

For end-to-end security of data, it must be secured both when at rest (processed or stored in a device) and when in motion (communicated between connected devices). For data at rest, a hardware root ...