====== Mac OS ======
===== Statisch Rotue eintragen =====

list your network locations:
    networksetup -listlocations

choose your desired network location:
    sudo networksetup -switchtolocation <locationofchoice>

list "devices" called networkservices
    networksetup -listallnetworkservices

list persistent routes on "device" of choice i.e. "Ethernet"
    networksetup -getadditionalroutes Ethernet

add your route to "Ethernet"
    sudo networksetup -setadditionalroutes Ethernet 192.168.1.0 255.255.255.0 10.0.0.2

list persistent routes on "Ethernet" again to check
    networksetup -getadditionalroutes Ethernet

To see all commands:
    networksetup -help or
    networksetup -printcommands