ɐn ɛkstˈɪɹiɚ ɡˈeɪtweɪ pɹˈoʊɾəkˌɑːl ɪz ɐn ˌaɪpˈiː ɹˈaʊɾɪŋ pɹˈoʊɾəkˌɑːl jˈuːzd tʊ ɛkstʃˈeɪndʒ ɹˈaʊɾɪŋ ˌɪnfɚmˈeɪʃən bᵻtwˌiːn ɔːtˈɑːnəməs sˈɪstəmz.
An exterior gateway protocol is an IP routing protocol used to exchange routing information between autonomous systems.