A Linux administrator is removing non-permanent rules from the system firewall. Which of the following commands will allow the administrator to achieve this goal in the safest way possible?

The correct answer is C. firewall-cmd --reload. firewall-cmd --runtime-to-permanent sets the current rules to permanent, it doesn't remove non- permanent rules. --reload will reload the firewall config and remove any non-persistent rules that were added during the current session.

System Management

Question

Options

Afirewall-cmd --set-default-zone
Bfirewall-cmd --runtime-to-permanent
Cfirewall-cmd --reload
Dfirewall-cmd --complete-reload

How the community answered

(54 responses)

A
2% (1)
B
4% (2)
C
93% (50)
D
2% (1)

Explanation

firewall-cmd --runtime-to-permanent sets the current rules to permanent, it doesn't remove non- permanent rules. --reload will reload the firewall config and remove any non-persistent rules that were added during the current session.

Topics

#firewalld#firewall management#network security#command-line interface

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