Huawei
H12-821_V1.0 · Question #544
H12-821_V1.0 Question #544: Real Exam Question with Answer & Explanation
The correct answer is A. MD5 authentication can perform the MD5 algorithm on the configured password and then add it to the message, which improves the security of the password. C. Plaintext authentication adds the password directly to the message, which has very low security D. Keychain authentication enables the password list that changes over time to further improve network security. See the full explanation below for the reasoning.
Question
Which of the following descriptions of message authentication methods in IS-IS are correct? (Multiple choice)
Options
- AMD5 authentication can perform the MD5 algorithm on the configured password and then add it to the message, which improves the security of the password.
- BIS-IS carries authentication information in form of TLV and the type of authentication TLV is 2
- CPlaintext authentication adds the password directly to the message, which has very low security
- DKeychain authentication enables the password list that changes over time to further improve network security
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