DeVry SEC 450 Week 6 Quiz Latest

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DeVry SEC 450 Week 6 Quiz Latest

Question 1.1. (TCO 6) When you are configuring a Cisco IOS firewall router for IPSec using RSA signatures, you need to generate a local RSA key. Before you generate the RSA key, you must _____. (Points : 3)

generate general purpose keys

configure a domain name for the router

contact a third-party certificate authority (CA)

enable the key management protocol in global configuration mode

Question 2.2. (TCO 6) IPSec VPNs use ACLs to specify VPN tunnel traffic. Any traffic not permitted in the ACL will be _____. (Points : 3)

dropped before it exits the VPN outbound interface

passed through the VPN outbound interface with no IPSec protection

encrypted and sent out through the VPN outbound interface because the ACL specifies traffic to be restricted

sent back to the sender with a message indicating invalid IPSec format

Question 3.3. (TCO 6) The Cisco IOS firewall crypto isakmp policy mode command that will set the isakmp security association lifetime is _____. (Points : 3)

lifetime {days}

lifetime {seconds}

set lifetime {days}

set lifetime {seconds}

Question 4.4. (TCO 6) _____ encryption algorithms use one key to encrypt the data and another key to decrypt the data between the sender and recipient. (Points : 3)

Symmetric

Asymmetric

Balanced

Bidirectional

Question 5.5. (TCO 6) The _____ encryption algorithm uses a key size of 168 bits. (Points : 3)

DES

3DES

AES

WEP

Question 6.6. (TCO 6) Which of the following encryption algorithms is considered the most secure? (Points : 3)

DES

3DES

AES

WEP

Question 7.7. (TCO 6) Which of the following commands will delete all of the IOS firewall router’s RSA keys? (Points : 3)

crypto key remove rsa

crypto key delete rsa

crypto key zeroize rsa

crypto key remove rsa all

Question 8.8. (TCO 6) What is the size of the keys in an DES algorithm? (Points : 3)

32 bits

96 bits

112 bits

56 bits

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DeVry SEC 450 Week 6 Quiz Latest