Which statement is true, as relates to classful or classless routing?
- Automatic summarization at classful boundries can cause problems on discontinuous subnets
- EIGRP and OSPF are classful routing protocols and summarize routes by default
- RIPv1 and OSPF are classless routing protocols
- Classful routing protocols send the subnet mask in routing updates
Related exam: CCNA v3.0 (200-125) Study Guide – Exam Dumps
