This video handles the Taming the Beast quest chain from the point just right before Thotar will give you a taming Rod to get a Dire Mottled Boar in Razor Hill. Thotar will give you a series of three taming rods, each one differs and enables you tame beasts in the subsequent order: Dire Mottled Boar, Surf Crawler and finally an Armored Scorpid.

Upon getting accomplished the taming Element of The hunt chain, you must head to Orgrimmar and speak to Ormak Grimshot while in the Valley of Honor in order to unlock your pet managing capabilities: Tame visit Beast; Feed Pet; Revive Pet; and Beast Training.

Lastly, do not forget to go to the Pet Trainer and get the Pet abilities that you need to give to your companion pet.