you just register for the exam in any of the academy where it is availabale near to your place.
you can postpone it for the period of one yr.
there is possibility of some offers, so u wait for it and apply.
before applying be thorough wit the router simulation and all.
it carries 600 marks, remaining will be most probably from the previous question papers.
i hope the fees is around 11,000.
after paying fees, they'll provide u the software.