Refer to the exhibit. If R1 and R2 cannot establish an OSPF neighbor relationship,which two combined actions must you take to resolve the problem? (Choose two)
CONFIGURATION PPP AUTHENTICATION UNDER THE R2 GIGABITETHERNET 0/1 INTERFACE.
CHANGE THE IP LOCAL POOL COMMAND ON R2 TO IP LOCAL POOL POOL1 192.168.1.2 192.168.1.5.
CONFIGURATION R1 TO SEND THE PAP USERNAME AND PASSWORD ON THE DIALER 1 INTERFACE.
CHANGE THE PPP AUTHENTICATION TO CHAP AUTHENTICATION.
CONFIGURE PPP ENCAPSULATION UNDER THE R1 VIRTUAL-TEMPLATE INTERFACE.
