When MD5 authentication is used for OSPF routing protocol authentication, what two facts are known about the key? (Choose two.)

When MD5 authentication is used for OSPF routing protocol authentication, what two facts are known about the key? (Choose two.)

• The key passes between routers in plain text.
• The key is used to help generate an encrypted number for authentication.
• The key passes between routers in encrypted form.
• The key is never transmitted.
• The key can be captured by using a packet sniffer.

Exam with this question: CCNA Discovery 3: DRSEnt Final Exam