Two Unwanted Routes

Part of the Stopping the Spread section of Coddy's Cybersecurity journey. Lesson 10 of 20.

Challenge

Medium

Ticket from Sam, IT lead

A new east-laptop is attempting an outside upload and administration access to the newly added stock-server. Stop both routes before the upload succeeds and the administration retry occurs. Keep the laptop’s approved archive backup and Lumen’s checkout working. Leave its helper running to verify the rules.

Try it yourself

Terminal

All lessons in Stopping the Spread

1Trace the Connection

Follow a Connection Test a Route Follow the Whole Order Inside the Company Orders Without Payment

4Recover and Verify

Prove the Block Recover in Stages Report the Impact Review the Boundary Lumen Stays Open

2Close the Unwanted Route

Destination Rules Rule Order Outbound Rules Allow the Needed WorkTwo Unwanted Routes

3Contain More Than One Computer

Isolate a Computer The Exposed Password Follow the Spread Keep Customers Working Two Active Computers