최신Cisco Implementing Cisco Service Provider Next-Generation Core Network Services - 642-887무료샘플문제
문제1
Which option is a Cisco-recommended congestion management or queuing method for real-time traffic for voice and video?
Which option is a Cisco-recommended congestion management or queuing method for real-time traffic for voice and video?
정답: B
문제2
Refer to the exhibit. From which table was the information obtained?
Refer to the exhibit. From which table was the information obtained?
정답: D
문제3
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?
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?
정답: A
문제4
Why is TCP traffic the most common type of traffic in WRED QoS strategies?
Why is TCP traffic the most common type of traffic in WRED QoS strategies?
정답: C
설명: (ExamPassdump 회원만 볼 수 있음)
문제5
Which four pieces of information are stored for each prefix in the LFIB? (Choose four.)
Which four pieces of information are stored for each prefix in the LFIB? (Choose four.)
정답: B,D,E,F
설명: (ExamPassdump 회원만 볼 수 있음)
문제6
Which option describes the function of an IPv6 flow label?
Which option describes the function of an IPv6 flow label?
정답: C
문제7
Scenario:
On CE7 which statement is correct regarding Traffic the QoS policy applied to the gi0/0 interface in the input direction?
Scenario:
On CE7 which statement is correct regarding Traffic the QoS policy applied to the gi0/0 interface in the input direction?
정답: D
설명: (ExamPassdump 회원만 볼 수 있음)
문제8
Refer to the exhibit. The MPLS L2VPN service is provided by PE1 and PE2 between host A and B.
No other policy maps exist in the topology. Host A sends traffic to host B with a COS 802.1p value of 6. Which MPLS EXP value is sent in label 20001 from P2 to PE2?
Refer to the exhibit. The MPLS L2VPN service is provided by PE1 and PE2 between host A and B.
No other policy maps exist in the topology. Host A sends traffic to host B with a COS 802.1p value of 6. Which MPLS EXP value is sent in label 20001 from P2 to PE2?
정답: A
문제9
Which two features are used to provide Cisco MPLS TE node and link protection? (Choose two.)
Which two features are used to provide Cisco MPLS TE node and link protection? (Choose two.)
정답: C,D
문제10
The Cisco IOS and IOS XE qos pre-classify command allows which kind of packet classification on IP packets that are encapsulated with GRE and IPsec?
The Cisco IOS and IOS XE qos pre-classify command allows which kind of packet classification on IP packets that are encapsulated with GRE and IPsec?
정답: A
설명: (ExamPassdump 회원만 볼 수 있음)
문제11
Which two network devices are trusted endpoints in a network? (Choose two.)
Which two network devices are trusted endpoints in a network? (Choose two.)
정답: A,C
문제12
An engineer deployed a Cisco MPLS TE next-hop protection over a switched environment. While testing the link protection, an excessive IGP delay in the reconvergence time is seen. Which action fixes this issue?
An engineer deployed a Cisco MPLS TE next-hop protection over a switched environment. While testing the link protection, an excessive IGP delay in the reconvergence time is seen. Which action fixes this issue?
정답: A
문제13
Which affinity and mask value will match the link affinity that has 0x0F in the first 8 bits and 0x01 in the last
8 bits, and the middle 16 bits can be any value?
Which affinity and mask value will match the link affinity that has 0x0F in the first 8 bits and 0x01 in the last
8 bits, and the middle 16 bits can be any value?
정답: D
문제14
Which configuration can a network engineer use to establish high availability for LDP in an MPLS setup?
Which configuration can a network engineer use to establish high availability for LDP in an MPLS setup?
정답: E