XK0-005 Exam Dumps | A systems administrator needs to reconfigure a Linux server to allow persistent IPv4 packet forwarding.

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Question 42/410

A systems administrator needs to reconfigure a Linux server to allow persistent IPv4 packet forwarding.
Which of the following commands is the correct way to accomplish this task?

A. echo 1 > /proc/sys/net/ipv4/ipv_forward

B. sysctl -w net.ipv4.ip_forward=1

C. firewall-cmd --enable ipv4_forwarding

D. systemctl start ipv4_forwarding

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