Reserved Keys Keys that have a reserved usage. TopicsConstantskSCResvLinkkSCResvInactive See AlsoConstantsGeneric KeysPreference KeysComponent KeysNetwork Dictionary KeysInterface Dictionary KeysHostnames Dictionary KeysNetwork Entity KeysDNS Entity KeysEthernet Entity KeysInterface Entity KeysIPSec Entity KeysIPv4 Entity KeysIPv6 Entity Keys6to4 Entity KeysLink Entity Keys