how can you check if the new interfaces and the associated virtual IP address are recognized by ClusterXL?

After you add new interfaces to a cluster, how can you check if the new interfaces and the
associated virtual IP address are recognized by ClusterXL?
Exhibit:

A.
By running the command cphaprob -I list on both members

B.
By running the command cphaprob -a if on both members

C.
By running the command cpconfig on both members

D.
By running the command cphaprob state on both members