Huawei Exam H31-161 Topic 1 Question 1 Discussion

Actual exam question for Huawei's H31-161 exam

Question #: 1
Topic #: 1

Exhibit:

As shown in the figure, virtual private LAN service (VPLS) is enabled on routers PE 1 and PE 2.CEs are connected to PEs through QinQ and PC A and PC B are connected to the two CEs. The two PCs belong to the same VPN and can communicate with each other properly. Which of the following statements about the communication process when you ping PC B from PC A are true?

APE 1 receives packets with a VLAN tag from CE 1 and adds a VLAN tag to these packets.

BIf the penultimate hop popping (PHP) feature of MPLS is enabled on PEs, a packet received by PE 2 from a P router has two VLAN tags one MPLS label.

CPE 1 add two MPLS labels to a packet before sending the packet to a router.

DA packet received by CE 2 from PE 2 has two VLAN tags CE 2 removed the outer tab and forwards the packets to PC B based on the inner tag

Show Suggested Answer

Suggested Answer: A, B, C

by Shawna at May 08, 2022, 01:53 AM

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