Question 4 - Extended ACL

Question 0

All hosts should be prevented from accessing 177.0.0.1 for any
purpose.

Answer 0

access-list 101 deny ip any host 177.0.0.1
The destination address is specified with the term host as it is a specific address.

Question 1

Block traffic coming from the third subnet (use subnet 0) of 196.18.12.0/27 from accessing HTTP.

Answer 1

access-list 101 deny tcp 196.18.12.64 0.0.0.31 any eq 80 (or www) Only a source address is required as traffic is blocked to any address
using the HTTP protocol.

Question 2

All other traffic should be allowed.

Answer 2

access-list 101 permit ip any any
Required because there is an implicit deny statement.