NA is valid for three years. If you want to test NP's children's shoes, you need to pass an NP in three years. The first NP test passes the remaining two NPs within three years. Children's boots need to pay attention, each test is valid for three years, only three NP exams pass and valid at the same time, CCNA is valid, in order to get CCNP. Test one NP, NA is extended for three years, so NA fast-expiring children's shoes can choose to test an NP re-certification.
is not it?