Implementing Cisco Service Provider VPN Services練習テスト2023年最新の300-515ストレスなしで合格させちゃう！
練習CCNP Service Provider 300-515問題集オンライン試験練習テストと詳細な解説付き！
この試験は、サービスプロバイダー環境で働いており、少なくとも3〜5年のVPNテクノロジーの経験があるIT専門家向けです。この認定は、サービスプロバイダー環境でVPNサービスの展開、構成、および保守を担当するネットワークエンジニア、ネットワークアーキテクト、およびネットワーク管理者にとって特に役立ちます。 Cisco 300-515試験は、ITの専門家が自分のスキルを向上させ、キャリアの見通しを向上させる絶好の機会です。
質問 # 10
Which two are characteristics of using a non-MPLS peer-to-peer model over a traditional overlay model? (Choose two.)
- A. Provider routers know the customer network topology.
- B. Routing information is exchanged between the customer router and one or a few PEs.
- C. The model is suited for nonredundant configurations.
- D. The configuration on a newly added site PE is updated automatically.
- E. The customer specifies the exact site-to-site traffic profile.
正解：A、B
質問 # 11
A customer has two sites over an MPLS cloud with Ethernet connections and requires one STP domain to be transparent over the MPLS provider. Which label-switching technology can the provider use without getting involved in learning the customer MAC addresses?
- A. VPLS
- B. H-VPLS
- C. L2TPV3
- D. EoMPLS
正解：D
質問 # 12
Which two frames can be configured on an Ethernet flow point? (Choose two.)
- A. of a specific VLAN
- B. with different type of service values
- C. with identical type of service value
- D. with different class of service values
- E. with no tags
正解：A、E
解説：
Reference: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/cether/configuration/xe-3s/asr903/16-5-1/b-ce- xe-16-5-asr900/trunk-efp-support.html
質問 # 13
Refer to the exhibit. A network operator is implementing EVPN IRB on PE1. Which two command placements enable the advertisement of Type 2 routes and what information do Type 2 routes contain? (Choose two.)
- A. Type 2 routes contain inclusive source-specific multicast route information.
- B. The operator adds in "host-routing" under the VRF EVPN.
- C. Type 2 routes contain Ethernet Auto-Discovery information.
- D. The operator adds in "host-routing" under the BVI651 interface.
- E. Type 2 routes contain MAC/IP information.
正解：D、E
質問 # 14
You try to configure MPLS VPN VRF Selection based on a source IP address on an interface that has VRF configured, but you receive an error.
Which action must you take to correct the problem?
- A. Configure static routes for the VRF.
- B. Remove the VRF from the interface.
- C. Change the source IP address.
- D. Add the IP address to the VRF table.
正解：B
解説：
Reference: https://www.cisco.com/c/en/us/td/docs/ios/12_0s/feature/guide/vrfselec.html
質問 # 15
What do EVPN single-active and all-active have in common?
- A. They are multihoming mechanisms used for CE devices.
- B. They are default gateway redundancy options.
- C. They are both roles that a designated router can take when MPLS is used with EVPN.
- D. They are used to provide single connection from a CE device to a service provider.
正解：C
質問 # 16
How do Ethernet virtual circuits provide a way for service providers to maximize the use of VLAN tags'-1
- A. They redefine the VLAN tag to include classification, forwarding, and QoS using MPLS labels and EXP bits
- B. They add an additional tag to VLANs that allows up to two switch ports to use the same globally configured VLAN ID.
- C. They assign VLAN IDs to VTP domains so that the same VLAN ID are used more than once globally.
- D. They separate the classification and forwarding concepts for VLAN tagging which allows multiple switch ports to use the same VLAN ID without it being configured globally.
正解：D
質問 # 17
Refer to the exhibit.
What is shown in this output?
- A. BGP is used between neighbors that are exchanging MPLS labels
- B. the labels received and advertised on PE1
- C. LDP neighbor statuses
- D. local and outgoing abels are updated in hardware
正解：B
質問 # 18
Which kind of traffic is supported in an MVPN Extranet?
- A. PIM dense mode
- B. PIM sparse mode
- C. PIM dense mode with Reverse Path Forwarding
- D. Bidirectional PIM
正解：B
解説：
Section: Layer 3 VPNs
Explanation/Reference: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipmulti_mvpn/configuration/xe-16/imc-mvpn- xe-16-book/imc-mc-vpn-extranet.html
質問 # 19
Which two statements about implementing a separate MPLS VPN to provide customers Internet access are correct? (Choose two.)
- A. Customers are assigned to the Internet VPN.
- B. Internet routes will be leaked from the PE global routing table to the customer VRF.
- C. The Internet gateway router will act as a CE router.
- D. Customers will use separate interfaces for VPN and Internet access.
正解：A、C
質問 # 20
Which optional information can be included with an IPv6 ping to support the troubleshooting process?
- A. destination MAC address
- B. IPv6 hostname
- C. source MAC address
- D. IPv4 IP address
正解：B
解説：
Reference:
<https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipv6/configuration/xe-3s/ipv6-xe-36s-book/ip6- mng-apps.html>
質問 # 21
An engineer is troubleshooting AToM on an IOS XE router and receives an error when creating the xconnect.
Which command does he need to complete to create the xconnect in AToM?
- A. encapsulation mpls
- B. encapsulation 12tpv3
- C. protocol 12tpv3
- D. protocol none
正解：A
解説：
Section: Layer 2 VPNs
質問 # 22
Which utility can you use to validate an LSP in an MPLS environment?
- A. RSVP
- B. MPLS LSP ping
- C. logging
- D. uRPF
正解：B
質問 # 23
Refer to the exhibit.
A customer carrier running MPLS VPN wants to utilize a backbone carrier to forward traffic and exchange VPNv4 prefixes between the two customer carrier networks depicted. Which two sets of routers must establish MP-iBGP sessions? (Choose two.)
- A. CC-PE-A and BB-PE-A
- B. CC-PE-A and CC-PE-B
- C. BB-PE-A and BB-PE-B
- D. BB-PE-A and BB-P-A
- E. BB-PE-A and CC-PE-B
- F. CC-PE-A and CC-P-A
正解：B、C
解説：
Reference:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/mp_ias_and_csc/configuration/12-2sx/mp-ias- and-csc-12-2sx-book/mp-carrier-bgp.html
質問 # 24
While troubleshooting EoMPLS configuration problems, which three parameters should an engineer match between the two ends of the pseudowire configurations? (Choose three.)
- A. MTU size
- B. pseudowire ID
- C. VLAN name
- D. EFP subinterface number
- E. Xconnect group name
- F. control word usage
正解：A、B、F
解説：
Reference:
https://www.cisco.com/c/en/us/support/docs/multiprotocol-label-switching-mpls/mpls/213238-mpls- l2vpn-pseudowire.html
質問 # 25
Which two statements about MPLS L3 VPN RDs are true? (Choose two.)
- A. They allow BGP to uniquely identify duplicate routes.
- B. They enable EIGRP to use address families to separate traffic between IPv4 and VPNv4.
- C. They are represented as 32-bit values
- D. They enable OSPF to import and export routes into the global routing table of a router.
- E. They are represented as 64-bit values.
正解：A、E
質問 # 26
Refer to the exhibit:
A network engineer is implementing an OSPF configuration Based on the output, which statement is true?
- A. OSPFv3 does not run for IPv4 on FastEthemet0/0 until IPv6 routing is enabled on the router and IPv6 is enabled on interface Fastfc.thernet0/0
- B. OSPFv3 cannot be configured for IPv4; OSPFv3 works only for IPv6.
- C. In the ospfv3 1 area 1 ipv4 command, area 0 must be configured instead of area 1.
- D. IPv6 routing not enabled" is just an informational message and OSPFv3 runs for IPv4 on interface FastEthernet0/0 anyway
正解：A
質問 # 27
Refer to the exhibit.
The CE router has established a BGP peering with the PE router, and the CE will use the core infrastructure of the PE as a backbone carrier to support CSC. Which additional task can you perform to complete the configuration?
- A. Change the rd value to 65001:65001 under the VRF section of the PE router.
- B. Configure OSPF on the PE router.
- C. Configure the address-family ipv4 labeled-unicast command under the neighbor configuration of the CE router for the PE.
- D. Configure static routing on the CE router.
正解：B
質問 # 28
Which two frames can be configured on an Ethernet flow point? (Choose two.)
- A. of a specific VLAN
- B. with different type of service values
- C. with identical type of service value
- D. with different class of service values
- E. with no tags
正解：A、E
質問 # 29
Refer to the exhibit.
An engineer is implementing an MPLS P2MP TE solution. Which type of router can serve as the midpoint router and the tailend router in this P2MP TE network implementation?
- A. transit
- B. bud
- C. headend
- D. source
正解：B
解説：
Explanation
https://www.cisco.com/c/en/us/td/docs/routers/asr920/configuration/guide/mpls/mp-te-path-setup- xe-3s-asr920-book/mp-te-path-setup-xe-3s-asr920-book_chapter_01.html
質問 # 30
Refer to the exhibit.
Which result occurs when PE1 learns a new MAC address and all three PEs are enabled with EVPN native?
- A. The MAC address is entered into the CAM table only if it is learned on the native VLAN.
- B. A system notification is sent to the network administrator that triggers the manual configuration of the new MAC address on PE2 and PE3.
- C. The MAC address is entered into the CAM table and is classified for use on the native VLAN
- D. The new MAC address is sent by BGP to PE2 and PE3 as a Type 2 BGP route.
正解：D
解説：
Reference: https://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/asr9k-r6-4/lxvpn/configuration/ guide/b-l2vpn-cg-asr9000-64x/b-l2vpn-cg-asr9000-64x_chapter_01011.html
質問 # 31
In an Ethernet Virtual Circuit environment, which restriction do bridge domains have when STP is running?
- A. Bridge domains must belong to different MST instances.
- B. Bridge domains must be mapped to a different VLAN.
- C. The STP mode must be RSTP or PVST+
- D. The STP mode must be MSTP
正解：D
解説：
Reference: https://www.cisco.com/c/en/us/td/docs/routers/asr920/configuration/guide/ce/b_ce_xe-313s- asr920-book/b_ce_xe-313s-asr920- book_chapter_01.html#reference_770349446ED24E83821EF701DDC46BFD
質問 # 32
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