CompTIACompTIA
XK0-005 · Question #442
XK0-005 Question #442: Real Exam Question with Answer & Explanation
Sign in or unlock XK0-005 to reveal the answer and full explanation for question #442. The question stem and answer options stay visible for context.
Security
Question
A Linux user reported the following error after trying to connect to the system remotely: ssh: connect to host 10.0.1.10 port 22: Resource temporarily unavailable The Linux systems administrator executed the following commands in the Linux system while trying to diagnose this issue: Which of the following commands will resolve this issue?
Options
- Afirewall-cmd --zone=public --permanent --add-service=22
- Bsystemctl enable firewalld; systemctl restart firewalld
- Cfirewall-cmd --zone=public --permanent --add-service=ssh
- Dfirewall-cmd --zone=public --permanent --add-port=22/udp
Unlock XK0-005 to see the answer
You've previewed enough free XK0-005 questions. Unlock XK0-005 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.
Topics
#firewalld#SSH#Network Security#Linux Command Line