September 2015
Intermediate to advanced
608 pages
21h 29m
English
Content preview from Santos:CCNA Sec 210-260 OCG
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The Goal of IPsec
To best understand how IPsec operates, let’s take a look at a simple topology that we can use as a framework for this entire chapter, shown here in Figure 6-1.
Figure 6-1 IPsec Example Topology
IPsec has four fundamental goals, as shown in Table 6-2.
Table 6-2 IPsec Goals and the Methods Used to Implement Them
The goals can be described as follows:
Confidentiality: Provided through encryption changing clear text into cipher ...
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