Cisco Certified Network Associate 0 (ccna)

Correct Answer: D


QUESTION 16
Refer to the exhibit.

Traffic that is flowing over interface TenGigabitEthernet0/0 experiences slow transfer speeds. What is the reason for the issue?

1. 
   heavy traffic congestion
   
2. 
   queuing drops
   
3. 
   a speed conflict
   
4. 
   a duplex incompatibility
   

Correct Answer: D


QUESTION 17
Which type of network attack overwhelms the target server by sending multiple packets to a port until the half-open TCP resources of the target are exhausted?

1. 
   SYN flood
   
2. 
   reflection
   
3. 
   teardrop
   
4. 
   amplification
   

Correct Answer: A


QUESTION 18
Which interface mode must be configured to connect the lightweight APs in a centralized architecture?

1. 
   WLAN dynamic
   
2. 
   management
   
3. 
   trunk
   
4. 
   access
   

Correct Answer: D


QUESTION 19
Which two network actions occur within the data plane? (Choose two)

1. 
   Add or remove an 802.1Q trunking header.
   
2. 
   Make a configuration change from an incoming NETCONF RPC.
   
3. 
   Run routing protocols.
   
4. 
   Reply to an incoming ICMP echo request.
   
5. 
   Match the destination MAC address to the MAC address table.
   

Correct Answer: AE


QUESTION 20
Refer to the exhibit.

A#show ip ospf neighbor

Neighbor ID Pri State Dead Time Address Interface 172.1.1.1 1 EXCHANGE/- 00:00:36 172.16.32.1 Serial0.1

An engineer assumes a configuration task from a peer. Router A must establish an OSPF neighbor relationship with neighbor 172.1.1.1. The output displays the status of the adjacency after 2 hours. What is the next step in the configuration process for the routers to establish an adjacency?

1. 
   Set the router B OSPF ID to the same value as its IP address
   
2. 
   Set the router B OSPF ID to a nonhost address
   
3. 
   Configure a point-to-point link between router A and router B
   
4. 
   Configure router A to use the same MTU size as router B