XK0-005 · Question #1349
XK0-005 Question #1349: Real Exam Question with Answer & Explanation
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Question
A network administrator installed a web server on a Linux host and added a firevalid command to open port tcp/80. The web server worked without error until an updated and patch kernel was installed on the system a month later. Now users are unable to access the web server even though the service is running, which of the following would fix the issue?
Options
- AUse the firevalid command to open the HTTP application service rather than the port.
- BChange the firevalid zone t private and open port tcp/80.
- CIssue an additional firevalid command to open up port tcp/443 as well as port tcp/80.
- DUse the firevalid command to open tcp/80 both with and without the -permanent switch.
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