In relation to MPLS Multicast VPN, which three statements about multicast distribution (MDT)
groups are true? (Choose three)
A.
Default MDT groups are used for PIM control traffic, low-bandwidth sources, and flooding of
sparse mode traffic.
B.
MDTs are built in customer networks
C.
Data MDT groups are used for high-bandwidth sources to reduce replication to uninterested
PEs.
D.
MDTs are built in provider networks
E.
The number of MDTs depends on PIM modes of MDT groups.
Explanation:
•Default-MDT
Tree created by the MVPN configuration. The Default-MDT is used for customer Control Plane
and low rate Data Plane traffic. It connects all of the PE routers with MVRFs in a particular MD and
one will exist in every MD whether there is any active source in the respective customer network.