Access Control List (ACL) Quiz

What does ACL stand for?

• Advanced Connection List

• Access Control List

• Application Command Line

• Automated Connection Link

ACLs are mainly used to:

• Increase download speed

• Control and filter network traffic

• Replace switches and routers

• Encrypt all network data

Which of the following is NOT an application of ACLs?

• Enhancing security

• Controlling access to networks

• Allowing or blocking protocols

• Installing operating systems

Which ACL type filters traffic only by source IP address?

• Extended ACL

• Standard ACL

• Dynamic ACL

• Named ACL

Which ACL type can filter by source, destination, protocol, and port number?

• Standard ACL

• Extended ACL

• Default ACL

• Basic ACL

In the analogy, ACL works like:

• A firewall rule

• A router port

• A security guard checking a list

• An internet service provider

Which command would block host 192.168.1.10 in a standard ACL?

• access-list 1 permit 192.168.1.10

• access-list 1 deny 192.168.1.10

• access-list 100 deny ip any any

• access-list 10 block host 192.168.1.10

An extended ACL can be used to block:

• All IP addresses only

• Only a single host

• HTTP traffic from one network to another

• Only local traffic within the same switch

Which of the following is an example of a permit all traffic statement?

• To block traffic from a specific IP

• access-list 110 permit ip any any

• access-list 50 block all

• access-list 200 drop all packets

What happens if there is no explicit permit statement in an ACL?

• All traffic is automatically allowed

• The ACL ignores the packet

• The router crashes

• All traffic is denied by default