Best Cisco 642-887 Exam Dumps

By | December 25, 2019

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Question No. 1

Which message is sent through the desired LSP path by the headend router and is used to determine available resources?

Answer: A

Question No. 2

How many labels does an MPLS packet have, with a bottom-of-stacklabel set to zero?

Answer: D

Question No. 3

Refer to the partial Cisco IOS XR configurations exhibit for Router 1 and Router 2.

There are two routers that are connected back to back over the Gigabit Ethernet link. If the “show mpls ldp neighbor” command output on Router 1 does not show LDP peering with Router 2, what could be the possible root cause of the LDP peering problem?

Answer: A

Question No. 4

Which statement is correct regarding the default MPLS TTL behavior?

Answer: B

Question No. 5

You are tasked to enable LDP on many of the interfaces on the Cisco CRS-3 router, and because there are many interfaces that need to have LDP enabled, you mistakenly did not enable LDP on all the required interfaces. To prevent this issue from happening again in the future, what could you do the next time you need to enable LDP on many interfaces?

Answer: A

Question No. 6

An engineer must configure a policy on a Cisco IOS XE router that achieves the following:

Traffic 2 Mbps or less is transmitted

Traffic between 2 Mbps and 3 Mbps is marked with IP Precedence 4

Traffic that exceeds 3 Mbps is dropped

Which configuration achieves this policy?

Answer: C

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