COMPUTER SOFTWARE
OPERATING SYSTEMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is an advantage of an IPSec VPN?
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VPN tunnel is torn down once transfer of data is finished.
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Can only connect one IP address on each end of the tunnel.
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Uses WEP to encrypt traffic between nodes on the VPN.
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Public keys are not exchanged between nodes.
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Explanation:
Detailed explanation-1: -IPSec operates at layer 3, the network layer. As a result, it has no impact on higher network layer. In other words, one of the biggest advantage of IPSec is its transparency to applications.
Detailed explanation-2: -Since a new packet is created using the original information, tunnel mode is useful for protecting traffic between different networks. An additional advantage of this mode is that it makes it very easy to establish a “tunnel‚ between two secure IPsec gateways.
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