H31-124_v2.0 試験問題を無料オンラインアクセス

Which of the following multicast IP addresses is administratively scope address?

• A.224.0.1.0~238.255.255.255
• B.224.0.0.0~224.0.0.255
• C.239.0.0.0~239.0.0.255
• D.239.0.0.0~239.255.255.255

There are two MAC address learning modes in the VPLS: unqualified and qualified. In qualified mode, all VLANs are processed by the same VSI and they share the same broadcast domain or MAC address space.

• A.True
• B.False

Which of the following statements regarding the description of MPLS are correct?

• A.Core LSR forwards packets based on IP routing table.
• B.Core LSR forwards packets based on label.
• C.Ingress LER forwards packets based on label.
• D.Egress LER forwards packets based on IP routing table.

Which of the following statements regarding DIS election is correct?

• A.When the priority is the same, the router with higher IP address will be elected as the DIS.
• B.When a DIS fails, the backup DIS will take over.
• C.DIS election is configured manually.
• D.The IS-IS router with the highest priority in the whole broadcast network will be elected as the DIS.

The Session ID of PPPoE could be changed during the whole Session Stage.

• A.True
• B.False