The best replacement for otv is vpls.

The best alternatives to otv are rated as following:
★★★★★  vpls
★★★★  lisp
★★★  iotv
★★  vpc
★★  evi
★  l2tp
★  vxlan
  vpls juniper
  fabricpath

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

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



Google Trends

Scale is based on the average worldwide traffic of otv in all years. Click on graph for more.
otv
vpls
lisp