CCNA Security

CCNA Security - 10 Questions

Question 1

On which options are standard access lists based?

A) destination address and wildcard mask

B) destination address and subnet mask

C) source address and subnet mask

D) source address and wildcard mask

Question 2

A network engineer wants to allow a temporary entry for a remote user with a specific username and password so that the user can access the entire network over the internet. Which ACL can be used?

A) reflexive

B) extended

C) standard

D) dynamic

Question 3

Which statement about access lists that are applied to an interface is true?

A) You can configure one access list, per direction, per Layer 3 prototcol.

B) You can apply multiple access lists with the same protocol in different directions.

C) You can apply only one access list on any interface.

D) You can apply as many access-lists as you want on any interface.

Question 4

Which item represents the standard IP ACL?

A) access-list 50 deny 192.168.1.1 0.0.0.255

B) access-list 110 permit ip any any

C) access-list 2500 deny tcp any host 192.168.1.1 eq 22

D) access-list 101 deny tcp any host 192.168.1.1

Question 5

A network administrator is configuring ACL's on a Cisco router, to allow IP access from the 192.168.146.0/24, 192.168.147.0/24, 192.168.148.0/24 and 192.168.168.149.0/24 networks only. Which two ACL's, when combined should be used? (Choose two).

A) access-list 10 permit ip 192.168.146.0 0.0.0.255

B) access-list 10 permit ip 192.168.146.0 255.255.255.0

C) access-list 10 permit ip 192.168.147.0 0.0.255.255

D) access-list 10 permit ip 192.168.149.0 0.0.255.255

E) access-list 10 permit ip 192.168.148.0 0.0.1.255

F) access-list 10 permit ip 192.168.146.0 0.0.1.255

Question 6

What can be done to secure the virtual terminal interfaces on a router? (Choose two)

A) Administratively shut down the interface

B) Physically secure the interface

C) Create an access list and apply to the virtual terminal interfaces with the access-group command

D) Configure a virtual terminal password and login process

E) Enter an access list and apply it to the virtual terminal interfaces using the access-class command.

Question 7

A network administrator cannot establish a Telnet session with the indicated router. What is the cause of this failure?

A) A Level 5 password is not set.

B) An ACL is blocking Telnet access.

C) The vty password is missing.

D) The console password is missing.

Question 8

An attempt to deny web access to a subnet blocks all traffic from the subnet
Which interface command immediately removes the effect of ACL 102?

A) no ip access-class 102 out

B) no ip access-group 102 out

C) no ip access-group 102 in

D) no ip access-list 102 in

E) no ip access-class 102 in

Question 9

A) CDBA

B) ACDB

C) BADC

D) DBAC

Question 10

Which device might be installed at a branch office to enable and manage an IPSec site-to-site VPN ?

A) Cisco IOS IPSec/SSL VPN client

B) Cisco VPN client

C) ISDN terminal adapter

D) Cisco Adaptive Security Appliance