An administrator uses the ‘no’ command to change the tcp_sendspace network tunable to 262144. A few minutes later, the ifconfig command produces the following output:
What additional action is needed?
A. Run the no command again, specifying a permanent change.
B. Change the tcp_sendspace interface specific network option for the device.
C. Refresh the inetd subsystem.
D. Use ifconfig to cycle the interface down and up.