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Examcollection 400-201 Questions Answers

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Examcollection 400-201 Questions Answers

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  1. http://www.examcollectionvce.com/vce-400-201.html

  2. Question #1 A service provider is implementing Ethernet solutions for clients that are not being provisioned within the MPLS core network. Which solution allows the Service Provider to complete Ethernet circuit provisioning in thisscenario? L2TPv3 VPLS AToM PPPoE Answer:A Question #2 Which is the main characteristic of LTE architecture comparing to other mobile architectures? Provides supports to deploy Layer 3 MPLS VPN model, where other mobile architectures do notsupport. OffersnoderedundancywiththestaticrouteconfiguredontheIPNodeBusingthe HSRP/VRRP virtual ipaddress. Provides a simpler, less hierarchical model with the capability of simplistically distributing the coregateways. Introduces a hierarchical model with connection-oriented service requirements andone- to-onerelationships. Answer:C Question #3 A Service Provider is offering VoIP services and a service level agreement to customers. Which configuration provides validation to customers that the service level agreement has beenhonored? http://www.examcollectionvce.com/vce-400-201.html

  3. A. ip sla 999 udp-jitter 209.165.200.225 1000 codec g729a tos 160 ip sla schedule 999 life forever start-timenow B. ip sla 999 icmp-jitter 209.165.200.225 tos 160 ip sla schedule 999 life forever start-timenow ip sla 999 icmp-jitter 209.165.200.225 tag VoIP-SLA ip sla schedule 999 life forever start-timenow ip sla 999 udp-jitter 209.165.200.225 1000 codec g729a tag VoIP-SLA ip sla schedule 999 life forever start-timenow Answer:D Question #4 A telecom company offers ISPs the ability to resell dynamic IP broadband services over its local loops, but it does not allow the resellers to install broadband network gateways. If an ISP wants to become a reseller but is unable to use NHRP, which tunneling protocol should be implemented? IP inIP IPsec L2TP GRE Answer:C Question #5 Which are the three benefits of using the Yang model? (Choosethree.) Reduce labfootprint Improve access toresources Support interoperability that provides a standard way to model managementdata Support simplified network managementapplications Provide a scale virtual labenvironment http://www.examcollectionvce.com/vce-400-201.html

  4. F. Support programmaticinterfaces Answer: C, D,F Question #6 In an MPLS VPN environment, the QoS marking over the MPLS backbone must be different from the one that is received from the customer. The forwarding on the egress PE is based on the marking that is set by the ingress PE. Which null label and QoS mode can achievethis? MPLS explicit null with pipemode MPLS implicit null with short pipemode MPLS implicit null with uniformmode MPLS explicit null with uniformmode MPLS explicit null with short pipemode MPLS implicit null with pipemode Answer:A Question #7 An engineer is deploying RTBH. What is necessary routing constraint required for successfulimplementation? The trigger device must have an iBGP session with all the clusters/route reflectors in the autonomoussystem. Thetriggerdevicemustredistributethestaticroutepointingtoanullinterfaceintothe IGPprocess. The no ip reachables command must be issued on the PE router interface under attack. The attacker's destination IP address must be routed to a nullinterface. http://www.examcollectionvce.com/vce-400-201.html

  5. E. The eBGP sessions need to set the next-hop attribute value to the trigger device loopbackinterface. Answer:A Question#8 Which Cisco IOS XR Virtualization technology provides full isolation between virtualized routing instances for extra control planeresources? HVR SVR SDR DRP Answer:C Question#9 An engineer wants to configure MPLS TE Fast Reroute with link protection on five routers. Which methodology can reduce configuration on the point of the local repair router and successfully complete thetask? Configure a backup tunnel on thePLR. Enable the autotunnel backup feature. Configure a backup tunnel on the tunnel head endrouter. Enable the autotunnel primaryfeature. Answer:B http://www.examcollectionvce.com/vce-400-201.html

  6. Question#10 What isNETCONF? It is a standard for installing, manipulating and deleting configuration of networkdevices. It is a Cisco proprietary solution to help remove the time, cost and manual steps involved in network elementconfiguration. It is data modeling language, to help remove the time, cost and manual steps involved in network elementconfiguration. It is a new recommendation which writes device specific CLI scripts while keeping flexibility in a vendor dependenceenvironment. Answer:A http://www.examcollectionvce.com/vce-400-201.html

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