code: public void setCustomerDnsIps(java.util.Collection<String> customerDnsIps) {
          if (customerDnsIps == null) {
              this.customerDnsIps = null;
              return;
          }
  
          this.customerDnsIps = new com.amazonaws.internal.SdkInternalList<String>(customerDnsIps);
      }
docs: <p>
  A list of one or more IP addresses of DNS servers or domain controllers in the on-premises directory.
  </p>
  
  @param customerDnsIps
  A list of one or more IP addresses of DNS servers or domain controllers in the on-premises directory.