Chpt 11

Question 1

What are the four TCP/IP layers?

Answer 1

Application
Transport
Internet
Link

Question 2

What are the 7 OSI model levels?

Answer 2

Physical
Data
Network
Transport 
Session
Presentation 
Application

Question 3

What does EAP stand for?

Answer 3

Extensible Authentication Protocol.

A framework for authentication.

Question 4

What does PEAP stand for?

Answer 4

Protected Extensible Authentication Protocol

This encapsulates EAP for a TLS tunnel.

Question 5

What does LEAP stand for?

Answer 5

Lightweight Extensible Authentication Protocol

Cisco’s personal alternative to WPA and TKIP.

Question 6

What application can act as a basic firewall?

Answer 6

A TCP wrapper

Question 7

What is enterprise extended infrastructure?

Answer 7

A wireless network mode that is designed to support large physical environments through the use of a single SSID but numerous AC

Question 8

What is both a benefit and potentially harmful implication of multilayered protocols?

Answer 8

Encapsulation

Question 9

Which level of the OSI mode is simplex, half duplex and full duplex communications on?

Answer 9

5 - session

Question 10

What are the firewall generations?

Answer 10

1. Static packet-filtering
2. Application level gateway
3. Circuit level
4. Stateful inspection
5. Deep packet inspection
6. Next-gen