Which statement about plain-text authentication is true?
- Plain-text authentication is considered to be insecure and should not be used.
- Plain-text authentication is supported by EIGRP, and OSPFv2.
- Plain-text authentication peers require different passwords to authenticate the routing updates.
- Plain-text authentication use the key and hashing algorithm to produce a signature.
Exam with this question: CCNP ROUTE Chapter 8 Exam Answers (Version 7)
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