642-887 Exam Dumps | On the Cisco IOS XR, when using the match protocol command within a class-map to classify traffic, you

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On the Cisco IOS XR, when using the match protocol command within a class-map to classify traffic, you noticed that the match protocol option on the Cisco IOS XR shows much fewer protocol options than on the Cisco IOS or IOS XE, like there is no option such as the match protocol yahoo-messenger command on the Cisco IOS XR. Why is this?

A. because the Cisco IOS XR router does not have the correct software packages installed

B. because when defining the class-map, the class-map type should be set to type inspect: class- map type inspect class-map-name command

C. because NBAR is not supported on the Cisco IOS XR

D. because flexible packet matching has not been enabled on the Cisco IOS XR router

Correct Answer: C

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Question List (79q): Question 1: On the Cisco IOS XR, when using the match protocol command w...; Question 2: Which three steps are required to configure QPPB on Cisco IO...; Question 3: Scenario: (Exhibit) On PE7 which statement is correct regard...; Question 4: On Cisco routers, which QoS marker is only locally significa...; Question 5: What is an important requirement with MPLS applications like...; Question 6: Refer to the Cisco IOS XR policy-map configuration exhibit. ...; Question 7: When implementing MPLS DS-TE on Cisco IOS XR routers, all ag...; Question 8: What is the correct formula for determining the CIR?...; Question 9: Scenario: (Exhibit) On the PE8-router what is the label valu...; Question 10: Which field in the MPLS shim header is used to support diffe...; Question 11: With unmanaged CE routers, at which point in the service pro...; Question 12: DS-TE implementations on Cisco routers support which bandwid...; Question 13: DRAG DROP (Exhibit); Question 14: When implementing MPLS TE tunnels on Cisco IOS XR routers, w...; Question 15: LDP session protection uses which one to maintain the LDP se...; Question 16: What is the term that is used for the label that an LSR assi...; Question 17: Scenario: (Exhibit) After reviewing present router configura...; Question 18: DRAG DROP (Exhibit); Question 19: Scenario: (Exhibit) On CE 7 router, which statement is corre...; Question 20: On the Cisco IOS XR, which MQC configuration is different th...; Question 21: Which three network services can be implemented using MPLS w...; Question 22: Refer to the partial Cisco IOS XR configurations exhibit for...; Question 23: Which Cisco IOS XR command should be used in order to enable...; Question 24: Which QoS mechanism is used for congestion avoidance?...; Question 25: Referring to the Cisco IOS XR show command output exhibit, (...; Question 26: When defining an explicit MPLS TE tunnel path, which two com...; Question 27: Which two statements are correct in describing ISP environme...; Question 28: What are the four fields inside the MPLS shim header? (Choos...; Question 29: On Cisco routers, which three methods can be used to map tra...; Question 30: You are tasked to enable LDP on many of the interfaces on th...; Question 31: Which two of the following statements are correct regarding ...; Question 32: Which two features are used to provide Cisco MPLS TE node an...; Question 33: Scenario: (Exhibit) On P2IOS-XR router what is targeted LDP ...; Question 34: When a link flaps, an mpls ldp session will also flap. 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Which...; Question 62: Which of the following three statements are correct regardin...; Question 63: Which Cisco IOS XR command should be used to identify if MPL...; Question 64: Referring to the show output exhibit, (Exhibit) which statem...; Question 65: On a Cisco router, when will the router actually reserve the...; Question 66: DRAG DROP (Exhibit); Question 67: In Cisco MPLS TE implementations, what can cause the tunnel ...; Question 68: The Cisco IOS and IOS XE qos pre-classify command allows whi...; Question 69: When troubleshooting LDP operations on the Cisco IOS and IOS...; Question 70: Which statement is correct regarding the default MPLS TTL be...; Question 71: Which Cisco IOS XR high-availability feature is used to prev...; Question 72: Cisco MPLS TE resource attributes that are configured locall...; Question 73: Scenario: (Exhibit) On CE7 which statement is correct regard...; Question 74: Which affinity and mask value will match the link affinity t...; Question 75: DRAG DROP (Exhibit); Question 76: DRAG DROP (Exhibit); Question 77: Which four pieces of information are stored for each prefix ...; Question 78: Refer to the Cisco IOS XR configuration exhibit. (Exhibit) W...; Question 79: DRAG DROP (Exhibit)

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