How many CCNA certificates required to reach expert level and....?

Question

..... should I go through all levels, also is it possible to self study some of them and just do the examination

If someone have extra information about CCNA that might help please be my guest

Thanks

Answer 1

Yes ,you'd   better  study  the contents  well  by  yourself  or  trainning , and  after  that  ,suggest  you  do  a  mass  of  test  questions  online  .

To  reach  expert   level   you  should  require  CCNA , CCNP  ,CCIE   cert.

GL