- ifconfig로 확인root@ifconfig-test:~# ifconfig eth0 Link encap:Ethernet HWaddr 6c:b3:11:3c:57:9c inet addr:[ip] Bcast:[Bcast_ip] Mask:255.255.0.0 inet6 addr: fe80::1e1b:dff:fec0:999a/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:1159244 overruns..