4A0-C01 試験問題を無料オンラインアクセス

Which of the following statements best describes the flooding of traffic on a PE when traffic is received on a SAP?

• A.Traffic is flooded to all SAPs and mesh SDPs in the service.
• B.Traffic is flooded to all SAPs, spoke SDPs, and mesh SDPs in the service.
• C.Traffic is flooded to all SAPs in the service.
• D.The traffic is not flooded.
• E.Traffic is flooded to all SAPs and spoke SDPs in the service.

Which of the following statements regarding the last two octets of the LDP identifier is true?

• A.It is always non-zero for per-platform label space.
• B.It is always non-zero.
• C.It is always a random 16-bit number.
• D.It is always zero for per-interface label space.
• E.It is always zero for per-platform label space.

Click the exhibit button.

Router R2 advertises the network 192.168.3.0/24 to router R1 via OSPF. A route policy has been constructed to discard the route on router R1; however, it is not working.
What is the problem?

• A.The policy was likely not "committed" after creation.
• B.Router R1 should be configured as an OSPF "asbr".
• C.The policy "reject" should be set for import rather than export.
• D.This is not possible because OSPF cannot use import policies.
• E.The prefix list reject should be "192.168.3.0/16 exact".

Click the exhibit.

The output is from PE router R1 about VPRN service 100.
From which protocol did router R1 learn the prefix 192.168.20.0/24?

• A.LDP
• B.BGP
• C.MPLS
• D.MP-BGP

A customer requests that their Layer 2 Ethernet service be configured to forward frames up to 1500 bytes. The service provider is using MPLS encapsulation (without RSVP-TE fast-reroute) on their IP/MPLS network.
What is the minimum MTU setting for the network ports?

• A.1542
• B.1536
• C.1522
• D.1512