Module 2
Filtering by Address
Four labs on the form of ACL you have already met, taken further - default deny from day one, and a rule scoped to the wrong thing.
4 activities~80 min
In this module
- Block one host without disturbing the rest of its subnet
- Segment a guest network and verify all four directions
- Stand up a new subnet default-deny rather than opening it later
Activities
Lab
Block a single host
The narrowest possible rule, and confirming it is that narrow.
20 min
Lab
Segment the guest network
Internet yes, internal no - checked in both directions.
20 min
Lab
Allow access to a second replica
A rule that covered one server and was never widened.
20 min
Lab
Finance subnet, default deny
Starting closed, and opening only what is asked for.
20 min
Sign in to take the knowledge checks, run the labs and track your progress.
Curriculum topics
Each topic page lists every lesson, quiz and hands-on lab that covers it, plus how it maps onto the CCNA and Network+ blueprints.