There are a few good resources that will help you succeed with this exam. The list here is not complete by any means. You should feel free to use the resources that will help you learn the topics.
The Cisco Learning Network is dedicated to Cisco Certifications. Here you’ll find information about the exam, along with many resources, including study groups, questions and answers, and general help with the certification process. the exam that Cisco offers and the other resources. Some of the areas are Study groups, Questions and answers, and general help with the Certification process. In order to fully utilize this site you will need to create a login.
The Cisco TAC website also provides good information on resolving issues.