Home - Networking - Security

Security Online Exam Quiz

Important questions about Security. Security MCQ questions with answers. Security exam questions and answers for students and interviews.

1. You want to create a standard access list that denies the subnet of the following host: 172.16.144.17/21. Which of the following would you start your list with?

Options

A : access-list 10 deny 172.16.48.0 255.255.240.0

B : access-list 10 deny 172.16.144.0 0.0.7.255

C : access-list 10 deny 172.16.64.0 0.0.31.255

D : access-list 10 deny 172.16.136.0 0.0.15.255

2. What router command allows you to determine whether an IP access list is enabled on a particular interface?

Options

A : show ip port

B : show access-lists

C : show ip interface

D : show access-lists interface

3. Which of the following commands connect access list 110 inbound to interface ethernet0?

Options

A : Router(config)# ip access-group 110 in

B : Router(config)# ip access-list 110 in

C : Router(config-if)# ip access-group 110 in

D : Router(config-if)# ip access-list 110 in

5. You want to create a standard access list that denies the subnet of the following host: 172.16.198.94/19. Which of the following would you start your list with?

Options

A : access-list 10 deny 172.16.192.0 0.0.31.255

B : access-list 10 deny 172.16.0.0 0.0.255.255

C : access-list 10 deny 172.16.172.0 0.0.31.255

D : access-list 10 deny 172.16.188.0 0.0.15.255

6. Which of the following series of commands will restrict Telnet access to the router?

Options

A : Lab_A(config)#access-list 10 permit 172.16.1.1 Lab_A(config)#line con 0 Lab_A(config-line)#ip access-group 10 in

B : Lab_A(config)#access-list 10 permit 172.16.1.1 Lab_A(config)#line vty 0 4 Lab_A(config-line)#access-class 10 out

C : Lab_A(config)#access-list 10 permit 172.16.1.1 Lab_A(config)#line vty 0 4 Lab_A(config-line)#access-class 10 in

D : Lab_A(config)#access-list 10 permit 172.16.1.1 Lab_A(config)#line vty 0 4 Lab_A(config-line)#ip access-group 10 in

7. You are working on a router that has established privilege levels that restrict access to certain functions. You discover that you are not able to execute the command show running-configuration . How can you view and confirm the access lists that have been applied to the Ethernet 0 interface on your router?

Options

A : show access-lists

B : show interface Ethernet 0

C : show ip access-lists

D : show ip interface Ethernet 0

8. You want to create a standard access list that denies the subnet of the following host: 172.16.50.172/20. Which of the following would you start your list with?

Options

A : access-list 10 deny 172.16.48.0 255.255.240.0

B : access-list 10 deny 172.16.0.0 0.0.255.255

C : access-list 10 deny 172.16.64.0 0.0.31.255

D : access-list 10 deny 172.16.48.0 0.0.15.255

9. Which of the following are valid ways to refer only to host 172.16.30.55 in an IP access list? 172.16.30.55 0.0.0.255 172.16.30.55 0.0.0.0 any 172.16.30.55 host 172.16.30.55 0.0.0.0 172.16.30.55 ip any 172.16.30.55

Options

A : 1 and 4

B : 2 and 4

C : 1, 4 and 6

D : 3 and 5

1. If you wanted to deny FTP access from network 200.200.10.0 to network 200.199.11.0 but allow everything else, which of the following command strings is valid?

Options

A : access-list 110 deny 200.200.10.0 to network 200.199.11.0 eq ftp access-list 111 permit ip any 0.0.0.0 255.255.255.255

B : access-list 1 deny ftp 200.200.10.0 200.199.11.0 any any

C : access-list 100 deny tcp 200.200.10.0 0.0.0.255 200.199.11.0 0.0.0.255 eq ftp

D : access-list 198 deny tcp 200.200.10.0 0.0.0.255 200.199.11.0 0.0.0.255 eq ftp access-list 198 permit ip any 0.0.0.0 255.255.255.255

2. Which router command allows you to view the entire contents of all access lists?

Options

A : Router# show interface

B : Router> show ip interface

C : Router# show access-lists

D : Router> show all access-lists

3. Which of the following is true regarding access lists applied to an interface?

Options

A : You can place as many access lists as you want on any interface until you run out of memory.

B : You can apply only one access list on any interface.

C : One access list may be configured, per direction, for each layer 3 protocol configured on an interface.

D : You can apply two access lists to any interface.

4. Which command would you use to apply an access list to a router interface?

Options

A : ip access-list 101 out

B : access-list ip 101 in

C : ip access-group 101 in

D : access-group ip 101 in

5. Which of the following is an example of a standard IP access list?

Options

A : access-list 110 permit host 1.1.1.1

B : access-list 1 deny 172.16.10.1 0.0.0.0

C : access-list 1 permit 172.16.10.1 255.255.0.0

D : access-list standard 1.1.1.1

6. What command will permit SMTP mail to only host 1.1.1.1?

Options

A : access-list 10 permit smtp host 1.1.1.1

B : access-list 110 permit ip smtp host 1.1.1.1

C : access-list 10 permit tcp any host 1.1.1.1 eq smtp

D : access-list 110 permit tcp any host 1.1.1.1 eq smtp

Networking more Online Exam Quiz

Copyright © 2021
Exam-GK-MCQ-Questions.Com | Contact Us | Privacy Policy | Terms of Use | Sitemap | 0.018630981445312