| Exam 642-887 | Question id=3222 | MPLS traffic engineering |
Which three statements are correct regarding a Cisco MPLS TE?
| 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. |