4A0-C02 試験問題を無料オンラインアクセス

Which of the following is an advantage of using shaping instead of policing?

• A.Shaping requires less memory to buffer packets.
• B.Shaping does not add jitter.
• C.Shaping does not add latency.
• D.Shaping protects downstream nodes from traffic bursts.

Click on the exhibit below.

Assume there are two VPLS services configured on the MDU. How could load-balancing be achieved when using Active/Standby pseudowires?

• A.Under the end-point configuration, enable load-balancing 2 and the MDU will load balance automatically.
• B.Each VPLS will use the same pair of SDP's with the same endpoint configured with the option "load-balancing 2".
• C.This cannot be done.
• D.Each VPLS will need their own pair of spoke-SDP's configured. The spoke-sdp's that are to be active should be configured with the option "precedence primary".

Click the exhibit.

For the inter-AS model B VPRN, which of the following is the correct BGP configuration on ASBR1?

• A.Option C
• B.Option B
• C.Option A
• D.Option D

Click the exhibit button below. A network operator has configured the SAP-ingress policy below. Ping traffic is expected in queue 3. However, the network operator notices that all traffic is placed in queue 1. What is the most probable reason for this?

• A.The SAP has been shut down.
• B.Queue 3 has no rate or CIR configured and thus cannot hold any packets.
• C.The default forwarding class for all traffic, including ICMP, is BE, which is placed in queue 1.
• D.The SAP-ingress policy has not been applied to the SAP.
• E.The IP-match criteria has been misconfigured for ICMP traffic.

Router R1, in AS 65540, has the export policy shown below. It advertises an aggregate route to eBGP peer router R2 in 65550. What is the AS Path of the aggregate route received by router R2?

• A.65540
• B.65540 65540
• C.65540 1
• D.65550 65540