350-501無料問題集「Cisco Implementing and Operating Cisco Service Provider Network Core Technologies」

質問 1

Why is the keyword none needed when implementing management plane security using TACACS?

（A）It prevents all users from accessing router 1 unless the TACACS+ server is reachable,

（B）It allows the local database to authenticate when the TACACS^ server is unreachable.

（C）It allows authentication to succeed when the TACACS+ server is unreachable.

（D）It aItovSWMB6ter to query a RADIUS server when the TACACS+ server is unreachable.

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

Refer to the exihibit.

Refer to the exhibit. A large enterprise has multiple branch offices that span several geographic regions. The enterprise runs MPLS within the core to propagate VPNv4 routes using BGP. After a recent series of DDoS attacks disrupted the network, a network engineer has been asked to reconfigure BGP to help mitigate future attacks. Which configuration must the engineer apply?

（A）

（B）

（C）

（D）

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

Refer to the exhibit.

A network operator working for a telecommunication company with an employee 3994:37:650 is implementing a cisco Unified MPLS solution. What is the effect of this implementation?

（A）OSPF is deployed between the PEs and ABRs with RFC 3107.

（B）IS-IS is deployed between the PEs and ABRs with RFC 3107.

（C）EIGRP is deployed between the PEs and ABRs with RFC 3107.

（D）BGP is deployed between the PEs and ABRs with RFC 3107.

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

Refer to the exhibit:

Which statement describes the effect of this configuration?

（A）It matches HTTP traffic for use in a policy map

（B）It modifies the default policy map to allow all HTTP traffic through the router

（C）It applies a service policy to all interfaces remarking HTTP traffic

（D）It creates an ACL named WEB that filters HTTP traffic.

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

The service provider is serving hosts with two different multicast streams from source X and source Y. Source X is multicast group 224.0.0.0/8, and source Y is multicast group 226.0.0.0/8. Multicast source X should send its stream through bidirectional RP address 10.20.1.1, and multicast source Y should send its stream through RP address 10.20.2.1. Which configuration meets these requirements?

（A）Permit the source X and source Y IP addresses in the access list on RB.

（B）Enable ip pim ssm default on RA and RB.

（C）Set PIM sparse mode with a static RP address of 10.20.2.1 on RA and RC.

（D）Add ip pim bidir-enable in global mode on RB.

正解：D 解答を投票する

質問 6

Refer to the exhibit:

Which purpose of implementing NSF with this configuration is true?

（A）The router uses NSF to load balance traffic on a routed EtherChannel

（B）The router uses NSF to reduce neighbor-relationship downtime during RP switchover

（C）The router uses NSF to handle RP switchover while allowing neighbor relationships to remain up

（D）The router uses NSF to load balance traffic between two links, with the primary link alternating every 90 seconds

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

An engineer working for telecommunication company with an employee id: 3715 15 021 needs to secure the LAN network using a prefix list Which best practice should the engineer follow when he implements a prefix list?

（A）An engineer must identity the prefix list with a number only

（B）An engineer must use non sequential sequence numbers in the prefix list so that he can insert additional entries later.

（C）The final entry in a prefix list must be /32

（D）An engineer must include only the prefixes for which he needs to log activity.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 8

Refer to the exhibit:

A network engineer is implementing QoS services. Which two statements about the QoS-group keyword on Cisco IOS XR 3re true? (Choose two )

（A）QoS group marking occurs on the ingress

（B）It cannot be used with priority traffic class

（C）It marks packets for end to end QoS pokey enforcement across the network

（D）The QoS group numbering corresponds to priority level

（E）QoS group can be used in fabric QoS policy as a match criteria

正解：A、E 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 9

Simulation 5

正解：

R1
router ospf 10
redistribute static
int et0/0
ip ospf hello-interval 5
ip ospf dead-interval 10
ip ospf cost 15
ip ospf 10 area 0
copy run start
R2
router ospf 10
redistribute static
int et0/0
ip ospf hello-interval 5
ip ospf dead-interval 10
ip ospf cost 15
ip ospf 10 area 0
copy run start

質問 10

What is the role of NSO in network automation?

（A）It is a tool used to bridge automation to the physical network infrastructure.

（B）It is a tool that uses CLl only to configure virtual network devices.

（C）It is GUI used to manage wireless devices in a campus infrastructure.

（D）It Is a type of REST API used to configure an APIC.

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 11

Refer to the exhibit.

An engineer is reviewing the BGP configuration. Which routes must be advertised to 10.10.10.1

（A）All routes whether local or from other ASNs are permitted.

（B）Local routes are denied, and routes from other ASNs are permitted.

（C）All routes whether local or from other ASNs are denied.

（D）Local routes are permitted, and routes from other ASNs are denied.

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 12

An engineer is setting up overlapping VPNs to allow VRF ABC and XYZ to communicate with VRF CENTRAL but wants to make sure that VRF ABC and XYZ cannot communicate. Which configuration accomplishes these objectives?

（A）Option D

（B）Option B

（C）Option C

（D）Option A

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 13

Refer to the exhibit.

An engineer wants to determine which paths are best, second best, third best, and fourth best. Drag and drop the peer addresses on the left to the corresponding BGP best-path selection order on the right.

正解：

350-501 無料問題集「Cisco Implementing and Operating Cisco Service Provider Network Core Technologies」

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