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The Real MCTS/MCITP Exam 70-642 Prep Kit
book

The Real MCTS/MCITP Exam 70-642 Prep Kit

by Brien Posey
April 2011
Intermediate to advanced content levelIntermediate to advanced
800 pages
17h 5m
English
Syngress
Content preview from The Real MCTS/MCITP Exam 70-642 Prep Kit
IP Addressing and Services • Chapter 1 55
www.syngress.com
Configuring IP Security (IPsec)
The IP Security (IPsec) protocol is a standard that provides cryptographic security
services for IP traffic. IPsec is an end-to-end security solution. The only two nodes
aware of IPsec traffic on the network are the two peers communicating with each
other. IPsec packets are forwarded by routers like any other packet on the network.
As you probably recall, IPsec provides the following properties:
Peer authentication. IPsec verifies the identity of a peer computer
before data is sent.
Data origin authentication. Each IPsec packet has an encrypted
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Publisher Resources

ISBN: 9781597492461