A Linux administrator has logged in to a server for the first time and needs to know which services are allowed through the firewall. Which of the following options will return the results for which the administrator is looking?
C. firewall-cmd --list-services
Explanation:
firewall-cmd is the command-line interface for the firewall management tool firewalld in Linux.
--list-services is an option used with the firewall-cmd command to list all the services that are currently allowed through the firewall.
So, the command firewall-cmd --list-services will return the list of services that are currently allowed through the firewall.
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linux_admin
8 months, 3 weeks ago