| Exam 200-120 | Question id=38 | IP Routing Technologies |
Which statement is true, as relates to classful or classless routing?
| A. |
Classful routing protocols send the subnet mask or masklen in routing updates. | |
| B. |
RIPv1 and OSPF are classless routing protocols. | |
| C. |
Automatic summarization at classful boundaries can cause problems on discontiguous subnets. | |
| D. |
EIGRP and OSPF are classful routing protocols and summarize routes by default. | |
| E. |
IGRP and OSPF are classfull routing protocols. |
RIPv1, RIPv2, IGRP, and EIGRP are classful routing protocols.
OSPF, IS-IS and BGP are classless routing protocols.