The cisco exams have changed several
times .in 2013 ,Cisco announced an update to its certification program that
"align certification and training curricula with evolving industry job
roles there are now several different types of Cisco-Certified network
associate ,with CCNA routing and switching being closest to the original CCNA
focus ,other types of CCNA focus on security ,collaboration,daracentres
,service providers ,vedio,voice and wireless.
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