Click the Exhibit button. What is the significance of RIB groups, as shown in the exhibit?
A.
RIB groups alter the multicast RPF check table to inet.0.
B.
RIB groups alter the multicast RPF check table to inet.2.
C.
RIB groups alter the multicast RPF check table to inet.4.
D.
RIB groups alter the multicast RPF check table to inet.3.
Someone can give an explanation ?
by default there is no table in inet.2…
but now it has sth,so we can use it for RPF check