Cisco 642-887 Brain Dumps With Demos
DumpsSchool Cisco 642-887 exam questions include valid knowledge about Implementing Cisco Service Provider Next-Generation Core Network Services which helps to pass this 642-887 exam.
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Question No. 1
Which protocol is used to send MPLS OAM traffic over an MPLS network?
Question No. 2
Which QoS mechanism is used for congestion avoidance?
Question No. 3
What is the function of MPLS FRR?
Question No. 4
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?
Question No. 5
What is a primary difference between QoS operations on IOS and IOS XR?
Question No. 6
Referring to the show output exhibit, which statement is correct?
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