Hey Guys,
I'm going after the CCNA route switch exam to build up my networking skills. Currently, I'm looking for my next IT role.
I saw the CCENT/CCNA objectives here:
Why are some of the books you can use for the exam from 2016 and 2017? Do I run the risk of Cisco refreshing the exam content some time this year? I imagine if Cisco does this, then I would need to get new books, that are written based off the new objectives.
Here is one of the books I'm thinking about getting: