XK0-005 · Question #750
XK0-005 Question #750: Real Exam Question with Answer & Explanation
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Question
An administrator changed the default port of an SSH server to 2222 on myhost, and clients are not able to connect. The administrator runs some commands and receives the following output: $ ssh -p 2222 myhost ssh:connect to host myhost on port 2222: No route to host $ ping myhost PING myhost (192.168.0.10) 56(84) bytes of data 64 bytes from myhost (192.168.0.10): icmp_seq=1 time=0.876 ms 64 bytes from myhost (192.168.0.10): icmp_seq=2 time=0.732 ms Which of the following commands should be run on myhost?
Options
- Afirewall-cmd --zone=public --add-service=ssh
- Bfirewall-cmd --zone=public --add-port=2222
- Ciptables --zone=public --add-service=ssh
- Diptables --zone=public --add-port=2222
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