1Redistribution and use in source and binary forms, with or without 2modification, are permitted provided that: (1) source code distributions 3retain the above copyright notice and this paragraph in its entirety, (2) 4distributions including binary code include the above copyright notice and 5this paragraph in its entirety in the documentation or other materials 6provided with the distribution. The name of Juniper Networks may not 7be used to endorse or promote products derived from this software 8without specific prior written permission. 9 10THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED 11WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF 12MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 13