The invention discloses a network
access method and a network access
system. The network
access method comprises the following steps: performing identity
authentication on a network terminal based on a
Radius protocol through an operator network BNG (
broadband network gateway) and an AAA (
authentication authorization accounting)
server; in response to passing of the identity
authentication, sending an identity authentication passing message for the network terminal to an
access management unit of a
cloud computing platform by the AAA
server, so that when the network terminal logs in a virtual dual-stack host
system of the
cloud computing platform, the
access management unit of the
cloud computing platform can directly identify the network terminal according to the identity authentication passing message sent by the AAA
server, and allows the network terminal to log in the virtual dual-stack host
system. According to the technical scheme provided by the invention, secondary authentication on the network terminal caused by isolation between the BNG equipment of a
network layer and the cloud computing platform of an
application layer is avoided, the authentication flow of a user is simplified, and meanwhile, the user can conveniently access
the internet through the virtual dual-stack host system provided by the cloud computing platform.