Best Cisco 642-887 Exam Dumps

By | January 8, 2020

The main focus of this CCNP Service Provider Certification exam is Implementing Cisco Service Provider Next-Generation Core Network Services.

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Question No. 1

Which configuration fulfills the requirement of configuring LDP with Cisco Nonstop Forwarding on a router with 5 minutes time to hold the forwarding table information and 1 minute retry timer value for an LDP connection?

Answer: B

Question No. 2

An engineer has been tasked to configure a guaranteed 10 Mbps priority queue for traffic matched by class-map VOICE_CLASS on Cisco IOS XR. Which policy must be applied for outgoing traffic on interface FastEthernet 0/0/1?

Answer: A

Question No. 3

Which QoS mechanism is used for congestion avoidance?

Answer: C

Question No. 4

Which affinity value will be matched by the affinity bit mask of the affinity 0xFF00000A mask 0xFFFF000F command?

Answer: B

0xFF00000A 11111111000000000000000000001010

0xFFFF000F 11111111111111110000000000001111

0xFF00EEEA 11111111000000001110111011101010

Question No. 5

What is an important requirement with MPLS applications like Layer 3 MPLS VPNs?

Answer: C

Question No. 6

At which layer does Cisco recommend the QoS trust boundary be set for an enterprise network environment?

Answer: C

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