Huawei Exam H31-161 Topic 4 Question 60 Discussion

Refer to the exhibit.

As shown in the figure, CE 1 and CE 2 belong to VPN A, both LDP and

TE tunnels are configured between PE 1 and PE 2, the QPPB feature is configured on PE 2, and a tunnel policy is configured and applied to VPNs under PE 2 to make TE tunnels be preferred.

11.11.11.11/32 is a static route on CE 1 and is learned by CE 2. CE 2, however, fails to apply resource isolation VPN to PE 2. What is the possible cause?