An administrator uses the 'no1 command to change the tcp_sendspace network tunable to 262144. A few minutes later, the ifconfig command produces the following output: en0: flags=5e060863,c0 inet 10.126.0.5 netmask 0xffffff00 broadcast 10.126.0.255 tcp_sendspace 131072 tcp_recvspace 65536 rfc1323 0 What additional action is needed?

Question

An administrator uses the 'no1 command to change the tcp_sendspace network tunable to 262144. A few minutes later, the ifconfig command produces the following output:
en0: flags=5e060863,c0<UP,BROADCAST,NOTRAILERS,RUNNING,SIMPLEX,MULTICAST,GROUPRT,
64BIT,CHECKSUM_OFFLOAD(ACTIVE),PSEG,LARGESEND,CHAIN>
inet 10.126.0.5 netmask 0xffffff00 broadcast 10.126.0.255
tcp_sendspace 131072 tcp_recvspace 65536 rfc1323 0
What additional action is needed?

Accepted Answer

C. Change the tcp_sendspace interface specific network option for the device.

Answer

A. Use ifconfig to cycle the interface down and up.

Answer

B. Run the no command again, specifying a permanent change.

Answer

D. Refresh inetd subsystem.

An administrator uses the 'no1 command to change the tcp_sendspace network tunable to 262144. A few minutes later, the ifconfig command produces the following output: en0…

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