202-450 Exam Dumps | On a Linux router, packet forwarding for IPv4 has been enabled. After a reboot, the machine no longer

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Question 4/10

On a Linux router, packet forwarding for IPv4 has been enabled. After a reboot, the machine no longer forwards IP packets from other hosts. The command:
echo 1 > /proc/sys/net/ipv4/ip_forward
temporarily resolves this issue. Which one of the following options is the best way to ensure this setting is saved across system restarts?

A. In /etc/rc.local add net.ipv4.ip_forward = 1

B. Add echo 1 > /proc/sys/net/ipv4/ip_forward to any user login script

C. Add echo 1 > /proc/sys/net/ipv4/ip_forward to the root user login script

D. In /etc/sysconfig/iptables-config add ipv4.ip_forward = 1

E. In /etc/sysct1.conf change net.ipv4.ip_forward to 1

Question 4/10

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