问题描述：电信宽带 单机拨号能上网但是 连上路由器就是一直都拨不上号.系统日志如下： 172 1st day 00:20:22 PPP INFO sent [PADI Host-Uniq(0x000002c7)] 171 1st day 00:20:17 PPP INFO sent [PADI Host-Uniq(0x000002c7)] 170 1st day 00:20:17 PPP NOTICE NEIMENG CNNMAX authentication. 169 1st day 00:20:07 PPP ERROR Timeout waiting for PADO packets 168 1st day 00:20:03 PPP NOTICE select mode no pppoe server or user stop. 167 1st day 00:19:47 PPP INFO sent [PADI Host-Uniq(0x000002c4)] 166 1st day 00:19:37 PPP INFO sent [PADI Host-Uniq(0x000002c4)] 165 1st day 00:19:32 PPP INFO sent [PADI Host-Uniq(0x000002c4)] 164 1st day 00:19:32 PPP NOTICE NEIMENG CNNMAX authentication. 163 1st day 00:19:22 PPP ERROR Timeout waiting for PADO packets 162 1st day 00:19:18 PPP NOTICE select mode no pppoe server or user stop. 161 1st day 00:19:02 PPP INFO sent [PADI Host-Uniq(0x000002c1)] 160 1st day 00:18:52 PPP INFO sent [PADI Host-Uniq(0x000002c1)] 159 1st day 00:18:47 PPP INFO sent [PADI Host-Uniq(0x000002c1)] 158 1st day 00:18:47 PPP NOTICE NEIMENG CNNMAX authentication. 157 1st day 00:18:37 PPP ERROR Timeout waiting for PADO packets 156 1st day 00:18:33 PPP NOTICE select mode no pppoe server or user stop. 155 1st day 00:18:17 PPP INFO sent [PADI Host-Uniq(0x000002be)] 154 1st day 00:18:07 PPP INFO sent [PADI Host-Uniq(0x000002be)] 153 1st day 00:18:02 PPP INFO sent [PADI Host-Uniq(0x000002be)] 152 1st day 00:18:01 PPP NOTICE NEIMENG CNNMAX authentication. 151 1st day 00:17:50 PPP ERROR Timeout waiting for PADO packets 150 1st day 00:17:46 PPP NOTICE select mode no pppoe server or user stop. 149 1st day 00:17:30 PPP INFO sent [PADI Host-Uniq(0x000002bb)] 148 1st day 00:17:20 PPP INFO sent [PADI Host-Uniq(0x000002bb)] 147 1st day 00:17:15 PPP INFO sent [PADI Host-Uniq(0x000002bb)] 146 1st day 00:17:15 PPP NOTICE NEIMENG CNNMAX authentication. 145 1st day 00:17:05 PPP ERROR Timeout waiting for PADO packets 144 1st day 00:17:01 PPP NOTICE select mode no pppoe server or user stop. 143 1st day 00:16:45 PPP INFO sent [PADI Host-Uniq(0x000002b8)] Time = 2000-01-01 0:20:28 1229s H-Ver = WR841N v7 00000000 : S-Ver = 3.12.11 Build 110402 Rel.38199n L = 192.168.1.1 : M = 255.255.255.0 W1 = PPPoE : W = 0.0.0.0 : M = 0.0.0.0 : G = 0.0.0.0