Cisco Certified Network Associate CCNA Practice Test 2

Cisco CCNA Practice Quiz

1 / 20

Which of the following uses TCP port 443 for secure communication?

2 / 20

Which Cisco device function acts as the first point of entry for incoming internet traffic?

3 / 20

Which protocol provides automatic IP addressing to devices on a network?

4 / 20

A network administrator notices a high number of collisions on a switch port. What could be the cause?

5 / 20

What is the purpose of a default route in a routing table?

6 / 20

Which routing protocol uses cost as its metric and forms adjacencies using a Designated Router (DR)?

7 / 20

A network administrator needs to limit access to a network segment based on IP addresses. What should they use?

8 / 20

Which layer of the OSI model is responsible for data encryption?

9 / 20

What does the command router ospf 1 do?

10 / 20

Which type of IPv6 address is assigned automatically to an interface and starts with FE80::?

11 / 20

What is the purpose of the spanning-tree protocol?

12 / 20

What type of NAT allows multiple private IPs to share a single public IP?

13 / 20

What is the default gateway in a network?

14 / 20

A router in an EIGRP network has multiple routes to the same destination. What metric does EIGRP use to determine the best path?

15 / 20

What is the default administrative distance for a static route?

16 / 20

Which subnet mask allows for exactly 62 usable hosts in a subnet?

17 / 20

A technician needs to remotely access a router securely over an encrypted connection. Which protocol should they use?

18 / 20

What command displays the ARP table on a Cisco router?

19 / 20

A company uses VLAN 10 for voice traffic and VLAN 20 for data traffic. What is the primary benefit of this setup?

20 / 20

A network engineer is troubleshooting an issue where two directly connected routers cannot form an OSPF adjacency. What could be the cause?

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