This video handles the Taming the Beast quest chain from the point just prior to Thotar gives you a taming Rod for just a Dire Mottled Boar in Razor Hill. Thotar provides you with a series of 3 taming rods, every one is different and allows you tame beasts in the next order: Dire Mottled Boar, Surf Crawler and finally an Armored Scorpid.

After getting finished the taming Element of the Quest chain, you have got to head to Orgrimmar and speak to Ormak Grimshot while in the Valley of Honor in order to unlock your pet managing capabilities: Tame Beast; Feed Pet; Revive Pet; and Beast Training.

Ultimately, remember to go to the Pet Trainer and grab the Pet abilities that you taming rod wow classic have got to give to your companion pet.