[问题]无法创建拨号连接！求助！！！

[ubuntu701]

硬盘安装后 sudo pppoeconf 后出现2块网卡 eth0 和 eth0:avah 不出现 用户名 和密码选项,然后出现
┌────────────────────┤ NOT CONNECTED ├─────────────────────┐
│ │
│ Sorry, I scanned 2 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. │

完了终端里显示：SIOCSIFFLAGS:Cannot assign requested address

[yadannoo]

用sudo pppoeconf eth0试试