sudo docker run -t -i ubuntu /bin/bash
docker里面
eth0 Link encap:Ethernet HWaddr 02:42:ac:11:00:21
inet addr:172.17.0.33 Bcast:0.0.0.0 Mask:255.255.0.0
inet6 addr: fe80::42:acff:fe11:21/64 Scope:Link
UP BROADCAST RUNNING MTU:1500 Metric:1
RX packets:33 errors:0 dropped:0 overruns:0 frame:0
TX packets:39 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:2603 (2.6 KB) TX bytes:2746 (2.7 KB)
不能访问网络
不能apt-get
应该怎么配置