further advancement to CCNA

heyy

im vivek...i completed my ccna ..and was so amused by it and its vast range of possibilities i have decided to study further...and i studied CCNP-Routing paper...Now my question s ..should i study and write all the four papers of CCNP together or should i write 2 papers together...i am not able to sort out which is the best way...i am also interested to study CCSP...Kindly provide able help

i wanna study security and ethical hacking..and hacking not to hack but to prevent hacking in corporations

I think you can go paper by paper since there is deadline for the expiry of the Cisco certification completed