之后找到eth0网卡，点确认，连接网卡之后就会显示网卡无响应
┌────────────────────┤ NOT CONNECTED ├─────────────────────┐
│ │
│ Sorry, I scanned 1 interfaces, but the Access │
│ Concentrator of your provider did not respond. Please │
│ check your network and modem cables. Another reason │
│ for the scan failure may also be another running pppoe │
│ process which controls the modem. │
在xp下上网正常（是需要设置ip之类的那种）
为什么呢，望大牛们指点
貌似多系统有问题吧