1. 데브스택이 설치되었다면, 먼저 ifconfig 명령어를 이용해 네트워크가 어떻게 설정되었는지 확인합니다. br-enp0s8이라는 브리지 네트워크가 생성된 것을 확인할 수 있으며, enp0s8의 IP가 br-enp0s8의 IP로 설정된 것도 확인할 수 있습니다.
stack@ubuntu:~$ ifconfig br-enp0s8 Link encap:Ethernet HWaddr 08:00:27:9f:df:14 inet addr:192.168.0.22 Bcast:192.168.0.255 Mask:255.255.255.0 ----➊ inet6 addr: fe80::246a:1aff:feb1:5e49/64 Scope:Link inet6 addr: 2001:db8::2/64 Scope:Global UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:4838 errors:0 dropped:0 overruns:0 frame:0 TX packets:3358 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1 RX bytes:10523621 (10.5 MB) TX bytes:248255 (248.2 KB) enp0s3 Link encap:Ethernet HWaddr 08:00:27:b6:2d:a7 inet addr:192.168.56.103 Bcast:192.168.56.255 Mask:255.255.255.0 inet6 addr: fe80::a00:27ff:feb6:2da7/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:28414 errors:0 dropped:0 overruns:0 frame:0 TX packets:28309 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:1907489 (1.9 MB) TX bytes:5859080 (5.8 MB) enp0s8 Link encap:Ethernet HWaddr 08:00:27:9f:df:14 inet6 addr: fe80::a00:27ff:fe9f:df14/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:372037 errors:0 dropped:0 overruns:0 frame:0 TX packets:123745 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:543530375 (543.5 MB) TX bytes:8759310 (8.7 MB) lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:65536 Metric:1 RX packets:168953 errors:0 dropped:0 overruns:0 frame:0 TX packets:168953 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1 RX bytes:74520199 (74.5 MB) TX bytes:74520199 (74.5 MB) virbr0 Link encap:Ethernet HWaddr 52:54:00:53:cc:40 inet addr:192.168.122.1 Bcast:192.168.122.255 Mask:255.255.255.0 UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
➊ enp0s8의 IP 값인 192.168.0.22가 br-enp0s8의 IP로 설정되어 있습니다.