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XK0-005 · Question #1810
XK0-005 Question #1810: Real Exam Question with Answer & Explanation
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Security
Question
A user sends a request to access a virtual server via SSH. Which of the following commands is used to open the SSH standard port?
Options
- Afirewalld-cmd --permanent --add-port=22/tcp
- Biptables-save | grep dport-22/tcp
- Ciptables -A INPUT -p tcp --dport sshd -j ACCEPT
- Dfirewalld-cmd --remove-service=ssh --permanent
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Topics
#firewall#firewalld#SSH#port management