When using VRP, which of the following commands is used to configure the PPP authentication method as PAP?
A. ppp pap
B. ppp authentication-pap
C. ppp authentication-mode pap
D. ppp pap-authentication
When using VRP, which of the following commands is used to configure the PPP authentication method as PAP?
A. ppp pap
B. ppp authentication-pap
C. ppp authentication-mode pap
D. ppp pap-authentication