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 4 of 13.

1. Question 44: What 8-bit field exists in IP packet for QoS?
2. Question 47: What is the correct routing match to reach 172.16.1.5/32?
3. Question 48: Which three statements about DWDM are true? (Choose three)
4. Question 51: What is SNMPv2 authentication protocol.
5. Question 58: Which router IOS commands can be used to troubleshoot LAN connectivity problems? (Choose three.)
6. Question 60: Which statement about spanning-tree root-bridge election is true?
7. Question 62: Which two options describe benefits of aggregated chassis technology? (Choose two.)
8. Question 63: A network administrator needs to configure port security on a switch. Which two statements are true? (Choose two.)
9. Question 64: Which two commands correctly verify whether port security has been configured on port FastEthernet 0/12 on a switch? (choose two)
10. Question 68: Which tunneling mechanism embeds an IPv4 address within an IPv6 address?