| Exam 642-887 | Question id=3299 | MPLS/LDP in a Service Provider IP NGN Environment |
In an IPv6 header, what does a flow label of zero indicate?
| A. |
The packet is not part of any flow. | |
| B. |
The size of the flow label is zero bytes. | |
| C. |
The label flow cannot have a value of zero. | |
| D. |
The packet belongs to the flow labeled zero. |