69.리눅스 부팅 시에 NIS 도메인명을 자동으로 설정 되도록 하려고 한다. 다음 내용을 설정할 파일로 알맞은 것은?

해설
/etc/sysconfig/network Used to configure networking options. All IPX options default to off. An example file: NETWORKING=yes FORWARD_IPV4="yes" HOSTNAME="mdct-dev3" GATEWAY="10.1.0.25" GATEWAYDEV="eth0" Options: NETWORKING=yes|no - Sets network capabilities on or off. HOSTNAME="hostname". To work with old software, the /etc/HOSTNAME file should contain the same hostname. FORWARD_IPV4=yes|no - Turns the ability to perform IP forwarding on or off. Turn it on if you want to use the machine as a router. Turn it off to use it as a firewall or IP masquerading. DEFRAG_IPV4=yes|no - Set this to automatically defragment IPv4 packets. This is good for masquerading, and a bad idea otherwise. It defaults to 'no'. GATEWAY="gateway IP" GATEWAYDEV="gateway device" Possible values include eth0, eth1, or ppp0. NISDOMAIN="nis domain name" IPX=yes|no - Turn IPX ability on or off. IPXAUTOPRIMARY=on|off - Must not be yes or no. IPXAUTOFRAME=on|off IPXINTERNALNETNUM="netnum" IPXINTERNALNODENUM="nodenum"