jn0-664 question 80 discussion

Question 80

Click the Exhibit button.

Referring to the exhibit, a working L3VPN exists that connects VPN-A sites. CoS is configured correctly to match on the MPLS EXP bits of the LSP. but when traffic is sent from Site-1 to Site-2. PE-2 is not classifying the traffic correctly.
What should you do to solve the problem?

• A. Configure VPN prefix mapping for the PE-1_to_PE-2 LSP.
• B. Set a static CoS value for the PE-1_to_PE-2 LSP.
• C. Configure the explicit-null statement on PE-2.
• D. Configure the explicit-null statement on PE-1.