Implementing Cisco Enterprise Advanced Routing and Services (ENARSI) — Question 533

Which two label distribution methods are used by routers in MPLS? (Choose two.)

Answer options

• A. LDP discovery hello message
• B. LDP session protection message
• C. downstream unsolicited
• D. downstream on demand
• E. targeted hello message

Correct answer: C, D

Explanation

The correct answers, C (downstream unsolicited) and D (downstream on demand), are both methods utilized in MPLS for label distribution. Options A, B, and E do not directly relate to label distribution methods used by routers in MPLS, making them incorrect choices.