네트워크 서비스 재시작, 시작, 종료 명령어
레드헷 계열
# service network restart
OR
# /etc/init.d/network restart
To start Linux network service:
# service network start
To stop Linux network service:
# service network stop
데비안 계열
# /etc/init.d/networking restart
To start Linux network service:
# /etc/init.d/networking start
To stop Linux network service:
# /etc/init.d/networking stop
출처 : http://theos.in/desktop-linux/tip-that-matters/how-do-i-restart-linux-network-service/