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

Last Updated: Jan 2, 2025
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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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