Refer to the exhibit. Which type of OSPF packets are represented by the debug command output?

- link-state request packets sent with plain-text authentication
- hello packets sent with a MD5 hashed authentication key id of 100
- hello packets sent in simple authentication with a password of youngest
- link-state update packets sent encrypted with a 100 bit authentication key
Related exam: CCNP ROUTE (Version 6.0) Chapter 3 Exam
