Hello ! The presentation slides for Chapter 11 are as follows:
Summary
Slides (Beginner)
http://dl.dropbox.com/u/55776142/CCNA2_Chp11_OSPF_V1.ppt
Slightly
Detailed Slides (Intermediate)
http://dl.dropbox.com/u/55776142/Expl_Rtr_chapter_11_OSPF.ppt
Detailed
Slides (Advanced)
http://ibizzone.ite.edu.sg/elearning/mod/resource/view.php?id=3060
Quiz
http://ibizzone.ite.edu.sg/elearning/mod/quiz/view.php?id=3442
Follow
your skill level and go through the slides. If you feel comfortable, go through
the higher level slides as well and finally, attempt the quiz
