anchor.diff:  
   If a MAC address outside the VMware OUI is used, the cluster installation will
   not succeed.
  +endif::vsphere[]
  +
  +ifdef::vsphere[]
  +:!vsphere:
   endif::[]
   
   ifeval::["{context}" == "installing-ibm-z"]
  
positive.code: plane initializes.
  ====
  
  ifeval::["{context}" == "installing-vsphere"]
  [discrete]
  == Ethernet adaptor hardware address requirements
  
  
negative.code: // Module included in the following assemblies:
  //
  // * installing/installing_bare_metal/installing-bare-metal.adoc
  // * installing/installing_bare_metal/installing-bare-metal-network-customizations.adoc
  // * installing/installing_bare_metal/installing-restricted-networks-bare-metal.adoc
  // * installing/installing_vsphere/installing-restricted-networks-vsphere.adoc
  // * installing/installing_vsphere/installing-vsphere.adoc
  // * installing/installing_vsphere/installing-vsphere-network-customizations.adoc
  // * installing/installing_ibm_z/installing-ibm-z.adoc
  
  ifeval::["{context}" == "installing-vsphere"]
  :vsphere:
  endif::[]
  
  ifeval::["{context}" == "installing-restricted-networks-vsphere"]
  :vsphere:
  endif::[]
  
  ifeval::["{context}" == "installing-vsphere-network-customizations"]
  :vsphere:
  endif::[]
  
  ifeval::["{context}" == "installing-ibm-z"]
  :ibm-z:
  