Q&A 581
6
What is a "choke" router?
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7
At what layer of the OSI model do stateful firewalls work?
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8
What network layer addresses should always be blocked from entering your network from
the outside?
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9
Of the two key similar exchange mechanisms Diffie-Hellman and Oakley, which is
considered superior?
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10
For what does PKI stand?
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11
What does SHA authenticate?
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12
Does ESP encrypt the IP Header?
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87200333.book Page 581 Wednesday, August 22, 2001 1:41 PM