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Exam 400-201 topic 1 question 145 discussion

Actual exam question from Cisco's 400-201
Question #: 145
Topic #: 1
[All 400-201 Questions]

Which two characteristics are benefits of MPLS LDP lossless MD5 session authentication? (Choose two.)

  • A. It allows for asymmetric passwords.
  • B. It uses the MPLS LDP targeted hello, which is authenticated, instead of the regular MPLS LDP hello, which cannot be authenticated.
  • C. It allows you to achieve or change LDP MD5 session authentication without interrupting the LDP session.
  • D. It uses the MD5 method, which is a more secure authentication method than traditional MPLS LDP authentication, which uses a cleartext method.
  • E. It enables authentication for UDP MPLS LDP discovery packets as well as TCP MPLS LDP label exchange sessions.
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Suggested Answer: AC 🗳️
Reference:
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/5_x/nx-os/mpls/configuration/guide/mpls_cg/mp_ldp_lossless_md5.pdf
by [deleted] at April 3, 2025, 11:18 p.m.

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