✔️ Docker Network 개요 우분투 컨테이너를 하나 띄우고 ip a s 명령을 실행한다. root@779202aa7aac:/# apt install iproute2 root@779202aa7aac:/# ip a s 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 55: eth0@if56: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:a..