CISCO-350-501-Implementing and Operating Cisco Service Provider Network Core Technologies Free Practice Test — 30 Questions

Question 1

Mr. Thompson, a network engineer at a telecommunications service provider, is tasked with optimizing the company\'s network to improve performance and reduce latency. After analyzing the network traffic patterns, he decides to implement MPLS Traffic Engineering (TE) tunnels. What is the primary benefit of MPLS TE tunnels in this scenario?

Accepted Answer

Enhanced traffic engineering capabilities

Question 2

In the context of service provider networks, what is the purpose of route redistribution?

Accepted Answer

To exchange routing information between different routing domains

Question 3

Ms. Garcia, a network administrator, is configuring OSPF (Open Shortest Path First) in a service provider network. She is considering the network\'s scalability and convergence speed. Which OSPF feature should she implement to achieve fast convergence and minimize the flooding of LSAs (Link State Advertisements)?

Accepted Answer

OSPF Stub Areas

Question 4

What is the primary function of MPLS (Multiprotocol Label Switching) in a service provider network?

Accepted Answer

To facilitate traffic engineering

Question 5

Mr. Patel, a network engineer, is implementing BGP (Border Gateway Protocol) in a service provider network. He wants to ensure that BGP updates are only exchanged between directly connected peers and not propagated throughout the entire autonomous system (AS). Which BGP feature should he configure to achieve this goal?

Accepted Answer

Route Reflector

Question 6

What is the primary purpose of implementing MPLS Layer 3 VPNs (L3VPNs) in a service provider network?

Accepted Answer

To provide scalable and secure communication between multiple sites

Question 7

Ms. Nguyen, a network administrator, is configuring QoS (Quality of Service) policies in a service provider network to prioritize voice traffic for VoIP (Voice over Internet Protocol) calls. Which QoS mechanism should she implement to ensure that voice packets are transmitted with minimal delay and jitter?

Accepted Answer

Priority Queuing

Question 8

Mr. Rodriguez, a network engineer, is tasked with deploying MPLS Layer 2 VPNs (L2VPNs) to interconnect multiple customer sites in a service provider network. One of the requirements is to ensure that each customer\'s traffic remains isolated from other customers\' traffic. Which MPLS technology should Mr. Rodriguez utilize to achieve this isolation?

Accepted Answer

Virtual Private LAN Service (VPLS)

Question 9

In the context of service provider networks, what is the purpose of implementing MPLS Label Distribution Protocol (LDP)?

Accepted Answer

To distribute labels for MPLS forwarding

Question 10

Ms. Li, a network engineer at an Internet service provider, needs to configure BGP to ensure that route advertisements are filtered based on predefined policies to avoid suboptimal routing and security issues. Which BGP feature should she use to accomplish this?

Accepted Answer

Route Maps

Question 11

Sarah, a network administrator at a service provider, is tasked with optimizing Quality of Service (QoS) for voice traffic on their network. She decides to implement Differentiated Services Code Point (DSCP) for traffic classification. Which statement regarding DSCP is correct?

Accepted Answer

DSCP uses a 6-bit field in the IP header for classification and prioritization of packets.

Question 12

Mr. Rodriguez, a network engineer, is implementing traffic policing mechanisms to enforce QoS policies in a service provider network. Which statement accurately describes traffic policing?

Accepted Answer

Traffic policing involves delaying or dropping excess traffic to conform to specified rate limits.

Question 13

Emily, a network administrator, is configuring Congestion Avoidance mechanisms in a service provider network. Which technique is commonly used for Congestion Avoidance?

Accepted Answer

Random Early Detection (RED)

Question 14

John, a network automation engineer, is tasked with implementing network automation in a service provider environment. Which tool or framework is commonly used for network automation?

Accepted Answer

Ansible

Question 15

Mr. Thompson, a network engineer, is exploring programmability concepts using APIs in service provider networks. Which statement accurately describes an Application Programming Interface (API)?

Accepted Answer

APIs facilitate communication and interaction between software applications or components.

Question 16

Mrs. Lee, a cybersecurity analyst, is reviewing security best practices for service provider networks. Which practice helps mitigate the risk of unauthorized access to network devices?

Accepted Answer

Implementing Role-Based Access Control (RBAC)

Question 17

Mr. Patel, a network engineer, is tasked with securing MPLS VPNs in a service provider environment. Which security measure should be implemented to protect against VPN label spoofing attacks?

Accepted Answer

Enforcing strict access control lists (ACLs) on provider edge routers

Question 18

Ms. Nguyen, a network administrator, is evaluating Distributed Denial of Service (DDoS) mitigation techniques for a service provider network. Which approach helps mitigate volumetric DDoS attacks by redirecting traffic to specialized scrubbing centers?

Accepted Answer

Anycast routing

Question 19

Mr. Smith, a network engineer, is configuring access control and authentication mechanisms for a service provider network. Which authentication protocol provides mutual authentication and secure key exchange between network devices?

Accepted Answer

EAP-TLS (Extensible Authentication Protocol-Transport Layer Security)

Question 20

Mr. Wilson, a network engineer, is configuring network devices to mitigate the impact of broadcast storms and other Layer 2 attacks. Which technique should be implemented to prevent the propagation of excessive broadcast traffic?

Accepted Answer

Implementing VLANs (Virtual Local Area Networks)

Question 21

Mr. Thompson, a network administrator at a service provider company, notices a sudden spike in network traffic on one of their core routers. Upon investigation, he suspects a possible distributed denial-of-service (DDoS) attack. What should Mr. Thompson do in this situation?

Accepted Answer

Analyze the traffic using NetFlow data to identify the source and type of the attack.

Question 22

Which protocol can be used for the configuration and management of network devices in a service provider network?

Accepted Answer

SNMP (Simple Network Management Protocol)

Question 23

Ms. Rodriguez, a network engineer, is tasked with optimizing network performance in a service provider environment. After analyzing the network traffic, she identifies that a particular link is consistently congested during peak hours, leading to performance degradation. Which approach should she consider to alleviate the congestion issue?

Accepted Answer

Configure EtherChannel to increase bandwidth between switches.

Question 24

In a service provider network, which protocol is commonly used for monitoring and managing network devices remotely?

Accepted Answer

SSH (Secure Shell)

Question 25

Mr. Nguyen, a network administrator, is tasked with configuring redundancy for critical network devices in a service provider network. Which protocol should he implement to ensure high availability and failover capability for the default gateway?

Accepted Answer

SNMP (Simple Network Management Protocol)

Question 26

Which network monitoring technique allows network administrators to collect and analyze flow data for traffic analysis and troubleshooting?

Accepted Answer

NetFlow

Question 27

Ms. Patel is planning the disaster recovery strategy for a service provider network. She wants to ensure minimal downtime in case of a catastrophic failure. Which component should be included in the disaster recovery plan to facilitate rapid restoration of network services?

Accepted Answer

Regular data backups to an offsite location

Question 28

Which technology allows network administrators to abstract network functions into software, enabling greater flexibility and agility in service provider networks?

Accepted Answer

Network Function Virtualization (NFV)

Question 29

Mr. Smith, a network engineer, is tasked with implementing redundancy mechanisms for a service provider network to ensure high availability. He needs to choose a protocol that provides fast failover in case of link or node failures. Which protocol should he consider for this purpose?

Accepted Answer

VRRP (Virtual Router Redundancy Protocol)

Question 30

Which protocol is commonly used for the remote management and monitoring of network devices in a service provider environment?

Accepted Answer

SSH (Secure Shell)

CISCO-350-501-Implementing and Operating Cisco Service Provider Network Core Technologies Free Practice Test — 30 Questions

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