Match the BNG Subscriber session phases to the correct explanation:!!!!!!!!!!!!!!!!!!!!!!!!!!

Connection establishment$-----$CPE finds the BNG with which to communicate.

Subscriber authentication and authorization$---$BNG authenticates the subscribers and authorizes them to use the

network.

Giving the subscriber an identity$---$Subscriber identity is the IP address.

Monitoring the session$---$BNG ascertains that the session is up and running.