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CCNP 350-501历年真题与模拟测试，思科服务提供商SPCOR考试 | 思博网络

《Cisco服务供应商网络核心技术实施与运营 v1.0》（SPCOR 350-501）是一项时长120分钟的考试，与该认证项目——CCNP和CCIE服务供应商认证相关。该考试旨在评估考生对核心服务供应商网络技术的掌握程度，包括核心架构、服务、网络管理、自动化处理、服务质量、安全性以及网络保障等方面的知识。这门课程《Cisco服务提供商网络核心技术的实施与运营》旨在帮助学员为这项考试做好准备。我们的模拟测试是根据2026年更新的历年真题设计的，因此能够为您提供全面的备考资源。我们的模拟考试着重于历年真题、考试练习以及考试模拟场景的演练。因此，这些模拟考试对于在Cisco Service Provider SPCOR考试中取得成功来说至关重要。

问题 #1

Refer to the exhibits. Which information is provided for traceback analysis when this configuration is applied?

A. source interface

B. packet size distribution

C. IP sub flow cache

D. BGP version

正确答案：C

问题 #2

Refer to the exhibit. You are configuring an administrative domain in the given multi-vendor environment with PIM-SM. Which feature can you implement so that devices can dynamically learn the RP?

A. BSR

B. BIDIP-PIM

C. Auto-RP

D. SSM

正确答案：A

问题 #3

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?

C. D.

正确答案：B

问题 #4

Refer to the exhibit. What does the REST API command do?

A. It removes the information identified by Descriptions.xml.

B. It executes the information specified in Descriptions.xml.

C. It retrieves the information requested by Descriptions.xml.

D. It displays the information identified by Descriptions.xml.

正确答案：C

问题 #5

You are creating new Cisco MPLS TE tunnels. Which type of RSVP message does the headend router send to reserve bandwidth on the path to the tailend router?

A. path

B. tear

C. error

D. reservation

正确答案：A

问题 #6

Which two IS-IS parameters must match before two Level 2 peers can form an adjacency? (Choose two.)

A. hello timer setting

B. authentication settings

C. area ID

D. system ID

E. MTU

正确答案：BE

问题 #7

Refer to the exhibit. R1 is connected to two service providers and is under a DDoS attack. Which statement about this design is true if URPF in strict mode is configured on both interfaces?

A. R1 drops all traffic that ingresses either interface that has a FIB entry that exits a different interface.

B. R1 drops destination addresses that are routed to a null interface on the router.

C. R1 permits asymmetric routing as long as the AS-PATH attribute entry matches the connected AS.

D. R1 accepts source addresses on interface gigabitethernet0/1 that are private addresses.

正确答案：A

问题 #8

Which service is a VNF role?

A. Network

B. Firewall

C. Storage

D. Compute

正确答案：B

问题 #9

Which two uses of the YANG data modeling language are true? (Choose two.)

A. It can be used to model the configuration used by NETCONF operations.

B. It can be used to access a device by HTTP.

C. It can be used to replace the OSI model for troubleshooting.

D. It can be used to shape state data of network elements.

E. It can be used to replace RESTCONF as a mechanism to install and manipulate configuration.

正确答案：A

问题 #10

Why do Cisco MPLS TE tunnels require a link-state routing protocol?

A. The link-state database provides segmentation by area, which improves the path-selection process.

B. The link-state database provides a data repository from which the tunnel endpoints can dynamically select a source ID.

C. Link-state routing protocols use SPF calculations that the tunnel endpoints leverage to implement the tunnel.

D. The tunnel endpoints use the link-state database to evaluate the entire topology and determine the best path.

正确答案：D

问题 #11

You are configuring MPLS traffic-engineering tunnels in the core. Which two ways exist for the tunnel path across the core? (Choose two.)

A. The dynamic path option is supported only with IS-IS.

B. Tunnels can be configured with dynamic path or explicitly defined path.

C. A zero bandwidth tunnel is not a valid option.

D. The bandwidth statement creates a “hard” reservation on the link.

E. Tunnel links inherit IGP metrics by default unless overridden.

正确答案：BE

问题 #12

Refer to the exhibit. This output is included at the end of an output that was provided by a device using NETCONF. What does the code show?

A. It shows that the full configuration is being modeled by YANG.

B. It shows NETCONF uses remote procedure calls.

C. It shows the hostname of the device as rpc-reply.

D. It shows that the running configuration is blank.

正确答案：C

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