ANSWER: Agartala
Explanation:
After PM Narendra Modi and Bangladeshi PM Sheikh Hasina inaugurated the internet connectivity project from Bangladesh’s Akhaura to India;s Agartala, the state of Tripura gained connectivity. After Chennai and Mumbai, Agartala is now India’s third largest gateway for the internet. The leasing of the internet bandwidth by Cox’s Bazar Internet port by BSNL has opened doors for improving internet connectivity in the entire NE region.