Question

explain if we access the internet from the campus of University then how it is achieved using scenario​

Answer 1

Explanation:

Dial-up. The user's computer or router uses an attached modem connected to a telephone line to dial into an Internet service provider's (ISP) node to establish a modem-to-modem link, which is then used to route Internet protocol (IP) packets between the user's equipment and the host's. 3G.