IPSec in Firewall/Router

Physical layer

Transport layer (correct)

Data link layer

Application layer

Transparent to end users

Is resistant to bypass (correct)

Provides strong security to individual users

Secures routing architecture

General concepts, security requirements, definitions, and mechanisms of IPSec technology

Set of documents that describe encryption algorithms

Packet format and general issues related to packet encryption (correct)

Packet format and general issues related to packet authentication

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