At _________ the IP header is exposed and so filtering or firewalls can be applied to IP addresses.
A)layer 1
B)layer 2
C)layer 3
D)layer 4

Name: At _________ the IP header is exposed and so filtering or firewalls can be applied to IP addresses. A)layer 1 B)layer 2 C)layer 3 D)layer 4
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Question

Quizplus · Accepted Answer

IP header resides in Layer 3 of the OSI model. At this layer, the source and destination IP addresses are visible and can be filtered or blocked by firewalls or routers.

At _________ the IP Header Is Exposed and So Filtering