CH 13 Network+

Question 1

Which IP Address should you deny into your internetwork?

Accepted Answer

127.0.0.0/8

Question 2

Which network utilities do not have the ability to encrypt passwords?

Accepted Answer

FTP

Question 3

Which layer of the OSI model does IPSec operate in?

Accepted Answer

Network

Question 4

Which of the following VPN protocols runs over port 1723 ?

Accepted Answer

PPTP

Question 5

Which keys are known as symmetrical keys?

Accepted Answer

Private

Question 6

What is the minimum number of characters you should use when creating a secure password?

Accepted Answer

8

Question 7

Which of the following is not a type of public-key encryption?

Accepted Answer

DES

Question 8

To encode or read an encrypted message, what tool is necessary?

Accepted Answer

Encryption key

Question 9

What is the main difference between a private network and a public network?

Accepted Answer

In a private network, only authorized users have access

Question 10

Which of the following is not a Network Access Control method?

Accepted Answer

ICA

Question 11

Which of the following is a tunneling protocol?

Accepted Answer

All of the above

Question 12

Which protocol works in both the transport mode and tunneling mode?

Accepted Answer

IPSec

Question 13

To reduce the possibility of security break-ins from unauthorized users, which should be done?

Accepted Answer

Firewall

Question 14

Companies that want to ensure their data is secure during transit should follow what practice?

Accepted Answer

Encryption

Question 15

Which tunneling protocol is based on RSA public-key encryption?

Accepted Answer

SSL

Questions 15