What are two methods to make the OSPF routing protocol more secure? (Choose two.)

IT Questions BankCategory: CCNAWhat are two methods to make the OSPF routing protocol more secure? (Choose two.)
What are two methods to make the OSPF routing protocol more secure? (Choose two.) 1ITExamAnswers Staff asked 10 months ago

What are two methods to make the OSPF routing protocol more secure? (Choose two.)

  • Use only OSPFv3.
  • Use MD5 authentication.
  • Use the enable secret command.
  • When feasible, create a VPN tunnel between each OSPF neighbor adjacency.
  • Use the passive-interface command on LAN interfaces that are connected only to end-user devices.

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