Cisco Certified Network Associate 0 (ccna)

Correct Answer: B


QUESTION 47
What are two reasons to implement IPv4 private addressing on a network? (Choose two)

1. 
   to expand the routing table on the router
   
2. 
   to facilitate renumbering when merging networks
   
3. 
   to enable internal applications to treat the private IPv4 addresses as unique
   
4. 
   to conserve global unique IPv4 addresses
   
5. 
   to provide protection from external denial-of-service attacks
   

Correct Answer: DE


QUESTION 48
Refer to the exhibit.

A guest WLAN must be created that prompts the client for a username and password on the local web page of the WLC. Which two actions must be performed on the Layer 2 tab before enabling the Authentication option on the Layer 3 tab? (Choose two)

1. 
   Uncheck the MAC Filtering option check box.
   
2. 
   Set the Security Type option to Personal.
   
3. 
   Change the WPA Encryption option from TKIP to CCMP128(AES).
   
4. 
   Set the Layer 2 Security option to None.
   
5. 
   Uncheck the WPA Policy option check box, and check the WPA2 Policy option check box.
   

Correct Answer: AD


QUESTION 49
Which script paradigm does Puppet use?

1. 
   manifests and modules
   
2. 
   strings and marionettes
   
3. 
   recipes and cookbooks
   
4. 
   playbooks and roles
   

Correct Answer: A


QUESTION 50
Which IPsec transport mode encrypts the IP header and the payload?

1. 
   pipe
   
2. 
   tunnel
   
3. 
   control
   
4. 
   transport