This page was exported from Braindump2go Exam Dumps with PDF and VCE(New Version!) [ ] Export date:Thu Apr 25 17:52:00 2019 / +0000 GMT ___________________________________________________ Title: [2017-Oct.-New]100% Exam Pass-JN0-643 Exam PDF and VCE Free from Braindump2go[71-80] --------------------------------------------------- 2017 Oct. New JN0-643 Exam Dumps with PDF and VCE Free Updated Today! Following are some JN0-643 Questions:1.|2017 New JN0-643 Exam Dumps (PDF & VCE) 301Q&As Download: 2.|2017 New JN0-643 Exam Questions & Answers Download:   QUESTION 71You are asked to configure a CoS weighted tail drop profile on your EX Series switch that causes all traffic in the best effort queue to drop when the queue is 90 percent full.Which configuration will accomplish this request? A.    [edit class-of-service]drop-profiles {be_dropp {fill-level 90;drop-probability 100;}}B.    [edit class-of-service]drop-profiles {be_dropp {interpolate {fill-level 90;drop-probability 100;}}}C.    [edit class-of-service]drop-profiles {be_dropp {fill-level 90;}}D.    [edit class-of-service]drop-profiles {be_dropp {fill-level 90;drop-probability 90;}} Answer: C QUESTION 72You must configure a multifield classifier on ge-1/0/0. This classifier must match only TCP traffic from port number 79, set the loss priority to high, and classify the traffic as expedited- forwarding. The inbound traffic has no previous CoS markings.Which configuration meets these requirements? A.    [edit firewall]user@switch# show filter ef_classifier_mfterm 1 {from {protocol tcp;destination-port 79;}then {loss-priority high;forwarding-class expedited-forwarding;}[...]}B.    [edit firewall]user@switch# show filter ef_classifier_mfterm 1 {from {protocol tcp;source-port 79;}then {loss-priority high;forwarding-class expedited-forwarding;}[...]}C.    [edit firewall]user@switch# show filter ef_classifier_mfterm 1 {from {protocol tcp;destination-port 79;}then {loss-priority low;forwarding-class expedited-forwarding;}[...]}D.    [edit firewall]user@switch# show filter ef_classifier_mfterm 1 {from {protocol tcp;source-port 79;dscp ef;}then {loss-priority high;accept;}[...]} Answer: B QUESTION 73You are asked to reconfigure a CoS scheduler to limit the assured forwarding queue to a maximum of 75 percent of the available bandwidth. The assured forwarding queue uses a strict high priority queue.Which configuration parameter accomplishes this task? A.    transmit-rate percent 75B.    buffer-size percent 75C.    shaping-rate percent 75D.    shared-buffer percent 75 Answer: C QUESTION 74You are asked to configure an interface policer. You must ensure when the bandwidth limit and burst size are exceeded, that the packet receives a CoS parameter which increases the probability that the packet will be dropped if the queues are congested.Which policer action will accomplish this requirement? A.    dscp 0B.    loss-priority highC.    ip-precedence 0D.    loss-priority low Answer: B QUESTION 75You must troubleshoot a CoS issue on an Ethernet interface which has been observed to drop packets in the best effort queue. You must determine whether the dropped packets are tail drops.Which CLI command output accomplishes this task? A.    show class-of-service interfaceB.    show interfaces queue <interface_name>C.    show interfaces <interface_name> extensiveD.    show class-of-service forwarding-class best-effort Answer: B QUESTION 76What are two benefits of configuring OSPF database protection? (Choose two.) A.    Protects the LSDB from being flooded by excessive LSA flooding.B.    Provides intra-area route filtering and route summarization.C.    Allows the device to participate in OSPF routing but not be used for transit traffic.D.    Limits the number of LSAs in the LSDB (excluding those generated by the local router). Answer: AD QUESTION 77Area 1 is configured as an NSSA with no summaries.Which three types of LSAs are allowed in Area 1's database? (Choose three.) A.    Type 1B.    Type 2C.    Type 3D.    Type 5E.    Type 7 Answer: ABE QUESTION 78Referring to the exhibit, and given that no other BGP manipulation has been configured, how is traffic influenced from R1 to R3? A.    Traffic is load-balanced across both paths.B.    Traffic is preferred through AS 2493.C.    Traffic is preferred through AS 8841.D.    Traffic prefers the path with the lowest local preference. Answer: C QUESTION 79You are asked to establish a single EBGP peering across two physical interfaces to your ISP.Which BGP feature should you use? A.    multipathB.    multihopC.    accept-remote-nexthopD.    allow Answer: B QUESTION 80Referring to the exhibit, routers A, B, and C are in the same BGP AS 100. Router A prefers to route traffic through Router C. Which BGP attribute would you configure to ensure this behavior? A.    as-path-prependB.    local-preferenceC.    metricD.    weight Answer: B !!!RECOMMEND!!!  1.|2017 New JN0-643 Exam Dumps (PDF & VCE) 301Q&As Download:   2.|2017 New JN0-643 Study Guide Video: YouTube Video: --------------------------------------------------- Images: --------------------------------------------------- --------------------------------------------------- Post date: 2017-10-11 02:40:25 Post date GMT: 2017-10-11 02:40:25 Post modified date: 2017-10-11 02:40:25 Post modified date GMT: 2017-10-11 02:40:25 ____________________________________________________________________________________________ Export of Post and Page as text file has been powered by [ Universal Post Manager ] plugin from