This new certification will replace the current JN0-304 Juniper Networks Certified Internet Specialist - M Series (JNCIS-M). The JNCIS-M will remain available at Prometric Testing Centers until October 1, 2010. If you currently hold a JNCIS-M certification, it will remain valid until your certification expires and you need to recertify. You can then recertify by taking the JNCIS-SP exam. in order to help you take your JN0-304 exam test at once , testpassport updated JN0-304 study material ,100% ensure you pass at first time .