This video handles the Taming the Beast quest chain from the point just right before Thotar provides a taming Rod for the Dire Mottled Boar in Razor Hill. Thotar will provide you with a number of 3 taming rods, each is different and lets you tame beasts in the following order: Dire Mottled Boar, Surf Crawler and eventually an Armored Scorpid.

When you have completed the taming Section of the Quest chain, you need to head to Orgrimmar and talk to Ormak Grimshot inside the Valley of Honor so that you can unlock your pet handling capabilities: Tame Beast; Feed Pet; Revive Pet; and Beast Training.

Lastly, check that do not forget to go to the Pet Trainer and get the Pet abilities that look at this site you have got to give to your read this article companion pet.