What are two advantage of using a loopback interface on a router with OSPF enabled? (choose two)

IT Questions BankCategory: CCNA 2 v4What are two advantage of using a loopback interface on a router with OSPF enabled? (choose two)

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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