3. 설치가 완료되면 ifconfig 명령어를 이용해 IP 정보를 확인할 수 있습니다. 하이퍼바이저라면 eth로 시작하는 네트워크 디바이스 이름이 enp0s로 시작하는 네트워크 디바이스 이름으로 표시됩니다. 그리고 NAT로 추가한 enp0s9 네트워크를 하나 더 확인할 수 있습니다.

[root@controller ~]# ifconfig
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.56.101  netmask 255.255.255.0  broadcast 192.168.56.255
        inet6 fe80::a00:27ff:fe52:3ff5  prefixlen 64  scopeid 0x20<link>
        ether 08:00:27:52:3f:f5  txqueuelen 1000  (Ethernet)
        RX packets 507  bytes 52270 (51.0 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 303  bytes 57728 (56.3 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

eth1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.0.43 netmask 255.255.255.0 broadcast 192.168.0.255 inet6 fe80::a00:27ff:fe3f:ad71 prefixlen 64 scopeid 0x20<link> ether 08:00:27:3f:ad:71 txqueuelen 1000 (Ethernet) RX packets 8708 bytes 12752386 (12.1 MiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 4146 bytes 277923 (271.4 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10<host> loop txqueuelen 0 (Local Loopback) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0