Free Cisco 100-150 Exam Practice Questions 2026

Stay ahead with 100% Free Cisco Certified Support Technician (CCST) Networking 100-150 Practice Test Questions Dumps

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Total 439 Questions | Updated On: Jul 15, 2026

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Question 1

You are working as a network technician for a small company. The company has recently experienced slow internet speeds and intermittent connectivity issues. The network consists of a router connected to a switch, which is then connected to multiple computers and servers. The router is performing NAT (Network Address Translation) to allow multiple devices to share the same public IP address. Which of the following could be the cause of the network issues?

A : The router-s NAT table is full, causing the slow internet speeds

B : The switch is experiencing a broadcast storm, causing the intermittent connectivity issues

C : The router-s port forwarding settings are configured incorrectly, causing the slow internet speeds

D : The computers and servers are infected with malware, causing the slow internet speeds and intermittent connectivity issues

Answer: D

Question 2

Which feature provides a way to group multiple interfaces into a single logical interface?

A : VLAN

B : VPN

C : VTP

D : EtherChannel

Answer: D

Question 3

Which security feature is used to protect against known vulnerability exploits?

A : Intrusion Prevention System (IPS)

B : Firewall

C : Access Control List (ACL)

D : Network Address Translation (NAT)

Answer: A

Question 4

Which routing protocol uses a link-state database to determine the best path for packet forwarding?

A : RIP

B : OSPF

C : EIGRP

D : BGP

Answer: B

Question 5

Which of the following is a Layer 3 device that operates at the network layer of the OSI model to forward packets between different networks?

A : Hub

B : Switch

C : Router

D : Firewall

Answer: C

Page: 1 / 88

Total 439 Questions | Updated On: Jul 15, 2026

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