Which statement is true?
A.
There is an MPLS network that is running 6PE, and the ingress PE router has no mpls ip
propagate-ttl.
B.
There is an MPLS network that is running 6VPE, and the ingress PE router has no mpls ip
propagate-ttl.
C.
There is an MPLS network that is running 6PE or 6VPE, and the ingress PE router has mpls ip
propagate-ttl.
D.
There is an MPLS network that is running 6PE, and the ingress PE router has mpls ip
propagate-ttl.
E.
There is an MPLS network that is running 6VPE, and the ingress PE router has mpls ip
propagate-ttl.