Cisco Certified Network Associate CCNA Practice Test 5

Cisco CCNA Practice Quiz

1 / 20

What happens when a router interface is configured with the shutdown command?

2 / 20

What command displays the IPv6 routing table on a Cisco router?

3 / 20

A network engineer configures EtherChannel between two switches using PAgP. What must be true for it to function?

4 / 20

Which protocol provides automatic redundancy for gateway routers in a network?

5 / 20

A network administrator configures a new switch and wants to protect it from unauthorized console access. What is the best method?

6 / 20

Which protocol is used to establish a secure remote CLI session to a network device?

7 / 20

A router is configured with the ip helper-address command. What is its purpose?

8 / 20

A company uses an IPv6 address block of 2001:DB8:1000::/48. What is the maximum number of /64 subnets that can be created?

9 / 20

Which type of NAT allows multiple private IP addresses to share a single public IP?

10 / 20

What protocol does HSRP use to send status updates between routers?

11 / 20

A router receives an OSPF route and an EIGRP route for the same network. Which route is preferred?

12 / 20

A switch port is configured with the switchport port-security mac-address sticky command. What does this do?

13 / 20

A network administrator wants to prevent ARP spoofing attacks. What security measure should be implemented?

14 / 20

Which spanning tree feature protects a switch from becoming the root bridge due to an unexpected superior BPDU?

15 / 20

A network engineer sees an increasing number of TCP retransmissions on a WAN link. What is the most likely cause?

16 / 20

A company wants to deploy OSPF in a multi-area topology. Which OSPF router type is responsible for redistributing external routes into OSPF?

17 / 20

Which field in an IPv6 packet determines how routers prioritize traffic?

18 / 20

A switch port is configured as an access port but is receiving tagged frames. What is the most likely cause?

19 / 20

A router has two equal-cost paths to the same destination network. Which routing protocol feature ensures that both paths are used?

20 / 20

A network administrator needs to ensure that only authorized DHCP servers can provide IP addresses in a network. What feature should be enabled?

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