The best replacement for ccna is ccnp.

The best alternatives to ccna are rated as following:
★★★★★  ccnp
★★★★★  mcse
★★★  ccda
★★★  network+
★★★  mcsa
★★★  ccent
★★  cissp
★★  mcitp
★  a+
★  network
★  ccna voice
★  ccna security
★  security+
★  ccie
★  rhce
★  ccent first
★  comptia network+
  ceh
  jncia
  network plus
  icnd1 and icnd2
  mcse first
  icnd
  ccnax
  icnd2
  cwna
  msce
  ccna
  security
  mcp
  n+
  comptia network
  ccne

Your alternative for ccna is not listed? Suggest!
Speaking about ccna, one probably shouldn't forget about rhce.

Other search terms related to ccna and their ratings are:
★★★★★ rhce
★★★★★ mcitp
★★ mcse
You have in mind a companion for ccna and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of ccna in all years. Click on graph for more.
ccna
ccnp
mcse