os4_pxe_install_server_address: "" os4_pxe_install_server_gateway: "" os4_pxe_install_server_netmask: "" os4_pxe_install_server_domain_name: "" os4_pxe_install_server_nameserver: "" os4_pxe_install_server_clients: [] os4_pxe_install_server_firewalld_configure: yes os4_pxe_install_server_firewalld_zone: public os4_pxe_install_server_httpd_port: 80