FiltersDone

Question type

Essay

Multiple Choice

Short Answer

True False

Matching

Exam 20: Ip Security

Show Answer

Share

---

All types

Filters

Study FlashcardsPractice ExamLearn

Question 21

True/False

Review LaterAdd Note

Review Later

An end user whose system is equipped with IP security protocols can make a local call to an ISP and gain secure access to a company network.

A) True
B) False

Correct Answer

verified

Show Answer

Question 22

Short Answer

Review LaterAdd Note

Review Later

the __________ exchange requires that each side send a pseudorandom number in the initial message, which the other side acknowledges.

Correct Answer

verified

Show Answer

Question 23

True/False

Review LaterAdd Note

IPsec is executed on a packet-by-packet basis.

the term _________ refers to a sequence of SAs through which traffic must be processed to provide a desired set of IPsec services.

Generic in that it does not dictate specific formats, the _________ is a key exchange protocol based on the Diffie-Hellman algorithm with added security.

transport adjacency refers to applying more than one security protocol to the same IP packet without invoking tunneling.

Confidentiality is a service provided by an encryption format known as __________ .

_________ consists of an encapsulating header and trailer used to provide encryption or combined encryption/authentication.the current specification is RFC 4303.

By implementing security at the IP level, an organization can ensure secure networking not only for applications that have security mechanisms but also for the many security-ignorant applications.

IKE key determination employs __________ to ensure against replay attacks.

Authentication applied to all of the packet except for the IP header is _________ .

the __________ facility is concerned with the secure exchange of keys.

IPsec encompasses three functional areas: authentication, key management, and __________ .

__________ can be used to secure communication with other organizations, ensuring authentication and confidentiality and providing a key exchange mechanism.

A _________ is a one way relationship between a sender and a receiver that affords security services to the traffic carried on it.

A __________ attack is one in which an attacker obtains a copy of an authenticated packet and later transmits it to the intended destination.

the means by which IP traffic is related to specific SAs is the _________ .

A security association is uniquely identified by three parameters: Security Protocol Identifier, IP Destination Address, and ________ .

the default automated key management protocol for IPsec is referred to as ISAKMP/Oakley.

Both tunnel and transport modes can be accommodated by the encapsulating security payload encryption format.