We removed nb01 with I18ab9834ad4da201774e0abef56f618cd7839d36 and
replaced it with nb04; open the firewall for it.
Change-Id: I7138ee8744d978388b95e35ddd767cc97a5f5a87
Co-Authored-By: James E. Blair <corvus@inaugust.com>
Change-Id: Id8b347483affd710759f9b225bfadb3ce851333c
Depends-On: https://review.openstack.org/596503