final notes section 1

Question 1

Switch port security

Answer 1

Enable duplicate MAC address checking / spoofing

Question 2

Spam filters

Tarpitting

Recipient filtering

Answer 2

Intentionally slow down the server conversation

Block all email not addressed to a valid
recipient email address

Question 3

Spanning Tree Protocol (STP)

Answer 3

Prevents loops in bridged (switched) networks

IEEE standard 802.1D

Question 4

Cloud Deployment Models

Private

Public

Hybrid

Community

Answer 4

A virtualized data center

Available to everyone over the Internet

A mix of public and private

Several organizations share the same resources

Question 5

EAP

Answer 5

An authentication framework

Question 6

LEAP

Answer 6

Cisco proprietary

Uses passwords only

Question 7

PEAP

Answer 7

Created by Cisco, Microsoft, and RSA Security

Encapsulates EAP in a TLS tunnel

Only one certificate needed, on the server

Question 8

WEP

Answer 8

64-bit or 128-bit key size

Question 9

WPA

Answer 9

Used RC4 cipher as a TKIP

Question 10

WPA2

Answer 10

Replaced TKIP with CCMP

Replaced RC4 with AES

Question 11

WPA2-Enterprise

Answer 11

WPA2-Enterprise adds 802.1x

RADIUS server authentication

Question 12

Captive Portal

Answer 12

Authentication to a network