اختبار شهادة انظمة اللينكس CompTIA Linux+ XK0-005

السؤال 30 من 122

كل الأسئلة

Some servers in an organization have been compromised. Users are unable to access the organization's web page and other services. While reviewing the system log, a systems administrator notices messages from the kernel regarding firewall rules:
Which of the following commands will remediate and help resolve the issue?

الخيارات

  • A IPtables -A FORWARD -i eth0 -p tcp --dport 80 -j ACCEPT IPtables -A FORWARD -i eth0 -p tcp --dport 22 -j ACCEPT
  • B IPtables -A INPUT -i eth0 -p tcp --dport 80 -j ACCEPT IPtables -A INPUT -i eth0 -p tcp --dport 22 -j ACCEPT
  • C IPtables -A INPUT -i eth0 -p tcp --sport 80 -j ACCEPT IPtables -A INPUT -i eth0 -p tcp --sport 22 -j ACCEPT
  • D IPtables -A INPUT -i eth0 -p tcp --dport :80 -j ACCEPT IPtables -A INPUT -i eth0 -p tcp --dport :22 -j ACCEPT

النقاشات

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