라즈베리파이 고정ip 유선 랜 고정ip 설정 vim /etc/network/interfaces auto eth0 allow-hotplug eth0 iface eth0 inet static address 192.168.0.100 netmask 255.255.255.0 gateway 192.168.0.1 나미/라즈베리파이 2018.08.13