There are following five famous CCNP route exam labs now a day. These CCNP Route Labs are designed in GNS3, you can practice these labs again and again in Network Simulation in order to get good exam preparations.
OSPF Stub Area Sim on GNS3
All above labs are configured in GNS3 and divided into two section one named with "GNS3 configuration" and other is "Real Exam configureation". Exam configuration section is the part that you have to configure in exam and these configuration are print in pink color in each lab. Hope you will find these helpful for CCNP Route exam.
Thank you and wish you good luck for route.CCNP Exam Tips