A Linux Administrator Built a GitLab Server

question 83

Multiple Choice

A Linux administrator built a GitLab server. Later that day, a software engineer tried to access the server to upload the repository during the final step of installation. The software engineer could not access the website. Which of the following firewall rules would allow access to this site?

• A) iptables -A INPUT -p tcp -m multiport --dports 80,443 -m conntrack -cstate NEW, ESTABLISHED -j ACCEPT
• B) iptables -A INPUT -p tcp -m multiport --dports 80,443 -m conntrack -cstate ESTABLISHED -j ACCEPT
• C) iptables -A INPUT -p tcp -m multiport --dports 80,443 -m conntrack -cstate RELATED, ESTABLISHED -j ACCEPT
• D) iptables -A INPUT -p tcp -m multiport --dports 80,443 -m conntrack -cstate NEW, ESTABLISHED -j REJECT

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Definitions:

Lymphocytes

A type of white blood cell essential for the immune system, involved in protecting the body against both infectious disease and foreign invaders.

Lingual Tonsils

A collection of lymphatic tissue located at the base of the tongue, part of the immune defense system.

Pharyngeal Tonsils

Also known as adenoids, lymphoid tissue located in the upper part of the throat behind the nose that helps defend against ingested or inhaled pathogens.

Lymphatic Tissue

Lymphatic tissue refers to the collections of lymphocytes and other immune cells within the lymphatic system, contributing to the body's immune response and fluid balance.