| Exam 640-875 | Question id=4882 | Routed Network Technologies I |
Which two statements about classful or classless routing protocol operations are true?
| A. |
Classful routing protocols do not send subnet mask information with theirrouting updates. | |
| B. |
Variable-length subnet masks are supported when using classful routing protocols. | |
| C. |
Examples of classless routing protocols include RIPv1, EIGRP, OSPF, andIS-IS. | |
| D. |
Classful routing protocols do not support discontiguous subnets. |