Monday, August 7, 2017

/32 CIDR Notation in an ACL

Are you preparing to take the Security+ exam? If so, make sure you know how to craft rules in firewall and router ACLs. As an example, see if you can answer this question.

Q. You need to configure a firewall to allow traffic from Homer's computer to all of the servers within the network. The following graphic shows a partial network diagram. Click it to view the image in full size.

Which of the following choices is the BEST to identify the source in the ACL rule?





See if you're correct (and view the full explanation) here.