def create_internal_network_node(network_config)
        builder = Nokogiri::XML::Builder.new do |xml|
          xml.Configuration {
            xml.IpScopes {
              xml.IpScope {
                xml.IsInherited(network_config[:is_inherited] || "false")
                xml.Gateway network_config[:gateway]
                xml.Netmask network_config[:netmask]
                xml.Dns1 network_config[:dns1] if network_config[:dns1]
                xml.Dns2 network_config[:dns2] if network_config[:dns2]
                xml.DnsSuffix network_config[:dns_suffix] if network_config[:dns_suffix]
                xml.IsEnabled(network_config[:is_enabled] || true)
                xml.IpRanges {
                  xml.IpRange {
                    xml.StartAddress network_config[:start_address]
                    xml.EndAddress network_config[:end_address]
                  }
                }
              }
            }
            xml.FenceMode 'isolated'
            xml.RetainNetInfoAcrossDeployments(network_config[:retain_info] || false)
          }
        end
        builder.doc
      end
def create_internal_network_node(network_config)
        builder = Nokogiri::XML::Builder.new do |xml|
          xml.Configuration {
            xml.IpScopes {
              xml.IpScope {
                xml.IsInherited(network_config[:is_inherited] || "false")
                xml.Gateway network_config[:gateway]
                xml.Netmask network_config[:netmask]
                xml.Dns1 network_config[:dns1] if network_config[:dns1]
                xml.Dns2 network_config[:dns2] if network_config[:dns2]
                xml.DnsSuffix network_config[:dns_suffix] if network_config[:dns_suffix]
                xml.IsEnabled(network_config[:is_enabled] || true)
                xml.IpRanges {
                  xml.IpRange {
                    xml.StartAddress network_config[:start_address]
                    xml.EndAddress network_config[:end_address]
                  }
                }
              }
            }
            xml.FenceMode 'isolated'
            xml.RetainNetInfoAcrossDeployments(network_config[:retain_info] || false)
          }
        end
        builder.doc
      end
Create a fake Configuration node for internal networking