Enterprise Networking - ACL

Which of the following about ACL is incorrect?

• If filtering inbound traffic, packets will be checked when reach router interface
• If filtering outbound traffic, packets will be checked before leaving router interface
• ACL is configured to filter inbound or outbound traffic
• An ACL is a sequential list of permit or deny statements
• None of them is incorrect

Standard ACLs – filters packets based on Source IP address only?

• YES
• NO

Extended ACLs – filters packets based on Source & Destination IP addresses, Protocol, Port no?

• YES
• NO

Which of the following is/are Standard ACL command? (More than 1 answer)

• access-list 1 remark ACL for Server Farm
• access-list 1 deny 192.168.11.1 0.0.0.0
• access-list 1 permit 192.168.10.0 0.0.0.255
• Access-list 100 deny tcp 192.168.11.0 0.0.0.255 192.168.30.0 0.0.0.255 eq 21

What is the outcome of executing the following commands? access-list 3 deny 192.168.10.0 0.0.0.255 access-list 3 permit host 192.168.10.10

• 192.168.10.10 will be permitted to pass through the router

• 192.168.10.10 will not be permitted to pass through the router

• Error will appear

Extended ACLs can filter on which of the following? (More than 1 answer)

• Source Address
• Destination Address
• Protocol
• Port no.

What of the following is/are correct about the following command? access-list 114 permit tcp 192.168.20.0 0.0.0.255 any eq 21

• This is an Extended ACL
• 192.168.20.10 is permitted to pass through the router
• FTP is not permitted
• 192.168.20.11 is permitted to pass through the router to any destinations