In this challenge, you will configure the firewalld service to permit specified network connections. First, you will manage the firewalld service, and then you will display the default configuration. Next, you will deploy the FTP service, and then you will configure the firewalld service to permit FTP connections by service name. Finally, you will configure the firewalld service to permit telnet connections by port number, and then you will test the connection. Note: Once you begin the challenge, you will not be able to pause, save, or return to your challenge. Please ensure that you have set aside enough time to complete the challenge before you start.
Learning Objectives
In this challenge, you will configure the firewalld service to permit specified network connections. First, you will manage the firewalld service, and then you will display the default configuration. Next, you will deploy the FTP service, and then you will configure the firewalld service to permit FTP connections by service name. Finally, you will configure the firewalld service to permit telnet connections by port number, and then you will test the connection. Note: Once you begin the challenge, you will not be able to pause, save, or return to your challenge. Please ensure that you have set aside enough time to complete the challenge before you start.
Framework Connections
Specialty Areas
- Systems Development
Feedback
If you would like to provide feedback for this course, please e-mail the NICCS SO at NICCS@hq.dhs.gov.