Sean has built a site-to-site VPN architecture between the head office and the branch office of his company. When users in the branch office and head office try to communicate with each other, the traffic is
encapsulated. As the traffic passes though the gateway, it is encapsulated again. The header and payload both are encapsulated. This second encapsulation occurs only in the _________ implementation of a VPN.
Correct Answer:
D
Geon Solutions INC., had only 10 employees when it started. But as business grew, the organization had to increase the amount of staff. The network administrator is finding it difficult to accommodate an increasing number of employees in the existing network topology. So the organization is planning to implement a new topology where it will be easy to accommodate an increasing number of employees. Which network topology will help the administrator solve the problem of needing to add new employees and expand?
Correct Answer:
B
Alex is administrating the firewall in the organization's network. What command will he use to check all the remote addresses and ports in numerical form?
Correct Answer:
D
Assume that you are working as a network administrator in the head office of a bank. One day a bank employee informed you that she is unable to log in to her system. At the same time, you get a call from another network administrator informing you that there is a problem connecting to the main server. How will you prioritize these two incidents?
Correct Answer:
C
As a network administrator, you have implemented WPA2 encryption in your corporate wireless network. The WPA2's _______ integrity check mechanism provides security against a replay attack
Correct Answer:
C
