root@ubuntu:~# nm-toolNetworkManager ToolState: connected (global)- Device: eth0  [自动以太网] ----------------------------------------------  Type:              Wired  Driver:            e1000  State:             connected  Default:           yes  HW Address:        00:0C:29:3D:B3:0A  Capabilities:    Carrier Detect:  yes    Speed:           1000 Mb/s  Wired Properties    Carrier:         on  IPv4 Settings:    Address:         10.111.131.66    Prefix:          24 (255.255.255.0)    Gateway:         10.111.131.1    DNS:             172.16.202.5