Which three statements are correct regarding a Cisco MPLS TE? (Choose three.)
A. A Cisco MPLS TE tunnel maps onto an LSP path.
B. Tunnels are bidrectional by default.
C. Packets that are mapped into a Cisco MPLS TE tunnel will have two labels, with the top label indicating what the tail-end router should do with the packet.
D. A tunnel that is created with a priority of 0 can pre-empt an existing tunnel with a priority of 7.
E. CBR takes into account link resource and traffic tunnel attributes.
F. RSVP is used between customer routers.
