Which protocol is used to determine the NBMA address on the other end of a tunnel when mGRE is used?
A. NHRP
B. IPsec
C. MP-BGP
D. OSPF
Which protocol is used to determine the NBMA address on the other end of a tunnel when mGRE is used?
A. NHRP
B. IPsec
C. MP-BGP
D. OSPF