Raspberry Pi_Kor_11.7.1 “ifup”과 “ifdwon” 명령을 이용한 network 활성화 및 중단

11.7 network 활성화 및 중단

시스템을 운영하던 도중 오류가 발생하거나 설정 내용이 변경되는 등 여러 가지 이유로 필요에 따라 network 장치를 중단하고 다시 활성화할 필요가 있다. 기존의 장치를 중단하면 network접속이 끊어지고, 기존에 부여되었던 IP address는 사용할 수 없게 된다. 이렇게 접속을 중단하고 새로이 접속을 하게 되면 최신의 설정 내용에 따라 network 접속이 이루어지게 된다.

Raspberry Pi_Eng_11.7.1 Network Activation/Stop by “ifup” and “ifdwon” Command

11.7 Activation and Stop of Network

While operating the system, you may need to stop and reactivate the network device as needed for various reasons, such as an error occuring or changes to the configuration. If the existing device is stopped, the network connection is disconnected, and the IP address that was previously assigned can not be used. When the connection is stopped and a new connection is made, the network connection is made according to the latest setting contents.

You can use several commands to stop and reactivate the Raspberry Pi system. Let’s look at each command one by one.

11.7.1 Network Activation/Stop by “ifup” and “ifdwon” Command