What are two advantage of using a loopback interface on a router with OSPF enabled? (choose two)
- a loopback interface has a much lower OSPF cost value by default
- a loopback interface provides a stable ID because the loopback interface cannot be shutdown
- a network administrator has more control over DR/BDR election by using a loopback interface over a physical interface
- a loopback interface can be configured with higher bandwidth value that can a physical interface
- a loopback interface address overrides any physical interface address or configured router-id value
Exam with this question: CCNA Exploration 2: ERouting Practice Final Exam
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