Ubuntu中文论坛

pppoeconf了之后还是不行
这是plog的结果：
Feb 5 00:53:35 lancelot-desktop pppd[5875]: Connect: ppp0 <--> eth0
Feb 5 00:53:35 lancelot-desktop pppd[5875]: CHAP authentication failed: 29;User(26304205)'s Authen Attrib(Authen Attrib ai-Service-Password: NAS is Null, Radius is 48dcd6267175187f, Not match) Check
Feb 5 00:53:35 lancelot-desktop pppd[5875]: CHAP authentication failed
Feb 5 00:53:35 lancelot-desktop pppd[5875]: Connection terminated.
Feb 5 00:54:05 lancelot-desktop pppd[5875]: PPP session is 8875
Feb 5 00:54:05 lancelot-desktop pppd[5875]: Using interface ppp0
Feb 5 00:54:05 lancelot-desktop pppd[5875]: Connect: ppp0 <--> eth0
Feb 5 00:54:05 lancelot-desktop pppd[5875]: CHAP authentication failed: 29;User(26304205)'s Authen Attrib(Authen Attrib ai-Service-Password: NAS is Null, Radius is 48dcd6267175187f, Not match) Check
Feb 5 00:54:05 lancelot-desktop pppd[5875]: CHAP authentication failed
Feb 5 00:54:05 lancelot-desktop pppd[5875]: Connection terminated.

应该怎么配置？谢谢

没人帮帮俺么？哭啊……

我昨天还能链接网络的，今天就是链接不上，重装系统还是不行，执行sudo pppoeconf说设备没有响应，但是ping 127.0.0.1是可以的，而且最搞笑的是我已经获得的动态IP，而且ping这个动态IP也可以ping通，郁闷的一塌糊涂。
系统重装了还是不行（没有格式化/home区），会不会在/home区有什么设置不正确？