CCNA Routing and Switching (legacy) Free Practice Exam Questions

125 real CCNA Routing and Switching (legacy) exam questions with answers and AI explanations. Cisco certification prep — page 9 of 13.

1. Question 132: Which command can you enter to determine whether a switch is operating in trunking mode?
2. Question 133: What are three benefits of implementing VLANs? (Choose three.)
3. Question 134: Which command can you enter to view the ports that are assigned to VLAN 20?
4. Question 135: When an interface is configured with PortFast BPDU guard, how does the interface respond when it receives a BPDU?
5. Question 136: What are three characteristics of the TCP protocol? (Choose three.)
6. Question 137: What are three advantages of VLANs? (Choose three.)
7. Question 138: Which command can you enter to determine whether serial interface 0/2/0 has been configured using HDLC encapsulation?
8. Question 139: Which function of the IP SLAs ICMP jitter operation can you use to determine whether a VoIP issue is caused by excessive end-to-end time?
9. Question 140: Which statement about RADIUS security is true?
10. Question 141: Which two correctly describe steps in the OSI data encapsulation process? (Choose two.)